21498984 (number)

21498984 is an even 8-digits composite number following 21498983 and preceding 21498985. In scientific notation, it is written as 2.1498984 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 96 positive divisors. There are 6521472 positive integers (up to 21498984) that are relatively prime to 21498984.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-eight thousand nine hundred eighty-four

Notation

Scientific notation 2.1498984 × 10^7
Engineering notation 2.1498984 × 10^6

Prime Factorization of 21498984

Prime Factorization 2 × 2 × 2 × 103 × 3 × 3 × 13 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1791582
Product of the distinct prime numbers

The prime factorization of 21498984 is 2 × 2 × 2 × 103 × 3 × 3 × 13 × 223. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 2, 6, 42, 294, 952, 276, 8207, 76261, 93955, 721600, 101988, 322391, 2697985, 5443875, 66649514, 102978963, 188057384, 2070197052, 7629993369

Basic calculations (n = 21498984)

Multiplication

n×y
n×2 42997968
n×3 64496952
n×4 85995936
n×5 107494920

Division

n÷y
n÷2 10749492
n÷3 7166328
n÷3 5374746
n÷5 4299796.8

Exponentiation

ny
n2 462206313032256
n3 9.9369661285795E+21
n4 2.1363467580687E+29
n5 4.5929284770171E+36

Nth Root

y√n
2√n 4636.6996883559
3√n 278.06050819619
4√n 68.093316032897
5√n 29.274102376384

Divisors of 21498984

1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 103, 104, 117, 156, 206, 223, 234, 309, 312, 412, 446, 468, 618, 669, 824, 892, 927, 936, 1236, 1338, 1339, 1784, 1854, 2007, 2472, 2676, 2678, 2899, 3708, 4014, 4017, 5352, 5356, 5798, 7416, 8028, 8034, 8697, 10712, 11596, 12051, 16056, 16068, 17394, 22969, 23192, 24102, 26091, 32136, 34788, 45938, 48204, 52182, 68907, 69576, 91876, 96408, 104364, 137814, 183752, 206721, 208728, 275628, 298597, 413442, 551256, 597194, 826884, 895791, 1194388, 1653768, 1791582, 2388776, 2687373, 3583164, 5374746, 7166328, 10749492, 21498984

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21498983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21498984 can be divided by 96 positive divisors. The sum of these divisors (counting 21498984) is 1, the average is 0.010416666666667.

Base conversion 21498984

Base System Value
2 Binary 1010010000000110001101000
3 Ternary 1111110021001200
4 Quaternary 1102000301220
5 Quinary 21000431414
6 Senary 2044444200
8 Octal 122006150
10 Decimal 21498984
12 Duodecimal 7249660
16 Hexadecimal 1480c68
20 Vigesimal 6e7794
36 Base36 cssq0

Cryptographic Hash Functions

md5 496cdb8a9a8d3a82f78a7d417faf6869
sha1 86f31f7fbd5b29423044fcb1ef04858e465d92e4
sha256 4f0cca1cf82c41647cda3971cae6961331ef91f187a454a6f88aa957c34d97a3
sha512 7fa853775afb75f972c04036b3ae302d76ad37cd27b61a20678ed6d81dbbf1f9b5ac8316fe395aed5b3a884e41ddea3f188a7578a8dd426a5d49c58e92312202
ripemd-160 dc72d57ae8f6c6b47638192a0ec45d4529589e67

21498984 as geometric shapes

Circle

Radius = n
Diameter 42997968
Circumference 135082100.38809
Area 1.452063957465E+15

Sphere

Radius = n
Volume 4.1623866384688E+22
Surface area 5.8082558298598E+15
Circumference 135082100.38809

Square

Length = n
Perimeter 85995936
Area 462206313032256
Diagonal 30404154.750042

Cube

Length = n
Surface area 2773237878193536
Volume 9.9369661285795E+21
Space diagonal 37237332.59911

Equilateral Triangle

Length = n
Perimeter 64496952
Area 2.0014120443774E+14
Altitude 18618666.299555

Triangular Pyramid

Length = n
Surface area 2.0014120443774E+14
Volume 1.1710826889899E+21
Height 10134718.250014