21998936 (number)

21998936 is an even 8-digits composite number following 21998935 and preceding 21998937. In scientific notation, it is written as 2.1998936 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 10620064 positive integers (up to 21998936) that are relatively prime to 21998936.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-eight thousand nine hundred thirty-six

Notation

Scientific notation 2.1998936 × 10^7
Engineering notation 2.1998936 × 10^6

Prime Factorization of 21998936

Prime Factorization 2 × 2 × 2 × 29 × 94823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5499734
Product of the distinct prime numbers

The prime factorization of 21998936 is 2 × 2 × 2 × 29 × 94823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 7, 14, 346, 266, 631, 2078, 48477, 71722, 278337, 504139, 1339948, 5184886, 99020546, 6347690, 593591271, 537541430, 67195131, 423223008

Basic calculations (n = 21998936)

Multiplication

n×y
n×2 43997872
n×3 65996808
n×4 87995744
n×5 109994680

Division

n÷y
n÷2 10999468
n÷3 7332978.6666667
n÷3 5499734
n÷5 4399787.2

Exponentiation

ny
n2 483953185132096
n3 1.0646455146717E+22
n4 2.342106853995E+29
n5 5.1523858786198E+36

Nth Root

y√n
2√n 4690.3023356709
3√n 280.19941576567
4√n 68.485781996491
5√n 29.40900527467

Divisors of 21998936

1, 2, 4, 8, 29, 58, 116, 232, 94823, 189646, 379292, 758584, 2749867, 5499734, 10999468, 21998936

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21998935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21998936 can be divided by 16 positive divisors. The sum of these divisors (counting 21998936) is 1, the average is 0.0625.

Base conversion 21998936

Base System Value
2 Binary 1010011111010110101011000
3 Ternary 1112101122212102
4 Quaternary 1103322311120
5 Quinary 21112431221
6 Senary 2103302532
8 Octal 123726530
10 Decimal 21998936
12 Duodecimal 744aa48
16 Hexadecimal 14fad58
20 Vigesimal 6h9h6g
36 Base36 d3ihk

Cryptographic Hash Functions

md5 d238fc36abc9935c6730dcd7110e0f7d
sha1 b060eec513c0cbcb41e445d4275850aef19fc545
sha256 90b59fa3917077093c5e10bd041d51e1c57fdbc0b6db91f8bd4d7aa276a0bbc6
sha512 66b94c9089a224fb2c1496cf596ea87831bc0fa38e3fb13ab1895d6a6481764899fb870572159706e4e79512b9f585272c19770814b8911eb7e8eb229ea43c1f
ripemd-160 7635c2c16747a0d5e45c05354f6c573043326209

21998936 as geometric shapes

Circle

Radius = n
Diameter 43997872
Circumference 138223391.44878
Area 1.5203837710924E+15

Sphere

Radius = n
Volume 4.4595767034266E+22
Surface area 6.0815350843695E+15
Circumference 138223391.44878

Square

Length = n
Perimeter 87995744
Area 483953185132096
Diagonal 31111193.648978

Cube

Length = n
Surface area 2903719110792576
Volume 1.0646455146717E+22
Space diagonal 38103274.864456

Equilateral Triangle

Length = n
Perimeter 65996808
Area 2.0955787628339E+14
Altitude 19051637.432228

Triangular Pyramid

Length = n
Surface area 2.0955787628339E+14
Volume 1.2546967716404E+21
Height 10370397.882993