21241644 (number)

21241644 is an even 8-digits composite number following 21241643 and preceding 21241645. In scientific notation, it is written as 2.1241644 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 7068480 positive integers (up to 21241644) that are relatively prime to 21241644.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-one thousand six hundred forty-four

Notation

Scientific notation 2.1241644 × 10^7
Engineering notation 2.1241644 × 10^6

Prime Factorization of 21241644

Prime Factorization 2 × 2 × 3 × 2221 × 797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10620822
Product of the distinct prime numbers

The prime factorization of 21241644 is 2 × 2 × 3 × 2221 × 797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 77, 25, 181, 85, 2372, 2464, 10362, 75632, 836864, 804288, 25869, 1822067, 10846736, 62289025, 254667865, 940101397, 9870958676, 5266333602

Basic calculations (n = 21241644)

Multiplication

n×y
n×2 42483288
n×3 63724932
n×4 84966576
n×5 106208220

Division

n÷y
n÷2 10620822
n÷3 7080548
n÷3 5310411
n÷5 4248328.8

Exponentiation

ny
n2 451207439822736
n3 9.584387806866E+21
n4 2.0358815375139E+29
n5 4.3245470846042E+36

Nth Root

y√n
2√n 4608.865804078
3√n 276.94660267845
4√n 67.888627943699
5√n 29.203682971878

Divisors of 21241644

1, 2, 3, 4, 6, 12, 797, 1594, 2221, 2391, 3188, 4442, 4782, 6663, 8884, 9564, 13326, 26652, 1770137, 3540274, 5310411, 7080548, 10620822, 21241644

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21241643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21241644 can be divided by 24 positive divisors. The sum of these divisors (counting 21241644) is 1, the average is 0.041666666666667.

Base conversion 21241644

Base System Value
2 Binary 1010001000001111100101100
3 Ternary 1110222012001120
4 Quaternary 1101001330230
5 Quinary 20414213034
6 Senary 2035140540
8 Octal 121017454
10 Decimal 21241644
12 Duodecimal 7144750
16 Hexadecimal 1441f2c
20 Vigesimal 6cf424
36 Base36 cna5o

Cryptographic Hash Functions

md5 65dbff434a0be85d483568e3297cb12f
sha1 5820c343ccaba27e49048a46ceb4f3e79fed0182
sha256 d6b5d02d5d6fd54b78c72517b83ad9346c35fa3aad9ca3346f6de7a30f786262
sha512 10902c28327d6f0cf1ac18f3921f331fae8c19400c033983c333a7f59928926743c75a09205d6470b07aeb699993887264b4f20b409cd840e346ec1bfdea2a2b
ripemd-160 9887f2a5938029b26c6983a3aa4760976e75cca4

21241644 as geometric shapes

Circle

Radius = n
Diameter 42483288
Circumference 133465185.48114
Area 1.4175099781922E+15

Sphere

Radius = n
Volume 4.0146989764274E+22
Surface area 5.6700399127687E+15
Circumference 133465185.48114

Square

Length = n
Perimeter 84966576
Area 451207439822736
Diagonal 30040221.031901

Cube

Length = n
Surface area 2707244638936416
Volume 9.584387806866E+21
Space diagonal 36791606.644291

Equilateral Triangle

Length = n
Perimeter 63724932
Area 1.9537855263151E+14
Altitude 18395803.322145

Triangular Pyramid

Length = n
Surface area 1.9537855263151E+14
Volume 1.1295309352928E+21
Height 10013407.010634