21137536 (number)

21137536 is an even 8-digits composite number following 21137535 and preceding 21137537. In scientific notation, it is written as 2.1137536 × 10^7. The sum of its digits is 28. It has a total of 10 prime factors and 64 positive divisors. There are 8755200 positive integers (up to 21137536) that are relatively prime to 21137536.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-seven thousand five hundred thirty-six

Notation

Scientific notation 2.1137536 × 10^7
Engineering notation 2.1137536 × 10^6

Prime Factorization of 21137536

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 31 × 761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 330274
Product of the distinct prime numbers

The prime factorization of 21137536 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 31 × 761. Since it has a total of 10 prime factors.

Most popular turbo-numbers

8, 10, 37, 10, 467, 193, 556, 742, 86516, 20428, 261733, 307845, 9327812, 2261365, 16221730, 84683143, 452503856, 963339291, 7785488807, 4515729141

Basic calculations (n = 21137536)

Multiplication

n×y
n×2 42275072
n×3 63412608
n×4 84550144
n×5 105687680

Division

n÷y
n÷2 10568768
n÷3 7045845.3333333
n÷3 5284384
n÷5 4227507.2

Exponentiation

ny
n2 446795428151296
n3 9.4441544471834E+21
n4 1.996261546169E+29
n5 4.2196050297563E+36

Nth Root

y√n
2√n 4597.5576124721
3√n 276.49341130789
4√n 67.805291920853
5√n 29.175000492816

Divisors of 21137536

1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 761, 868, 896, 992, 1522, 1736, 1984, 3044, 3472, 3968, 5327, 6088, 6944, 10654, 12176, 13888, 21308, 23591, 24352, 27776, 42616, 47182, 48704, 85232, 94364, 97408, 165137, 170464, 188728, 330274, 340928, 377456, 660548, 681856, 754912, 1321096, 1509824, 2642192, 3019648, 5284384, 10568768, 21137536

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21137535
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21137536 can be divided by 64 positive divisors. The sum of these divisors (counting 21137536) is 1, the average is 0.015625.

Base conversion 21137536

Base System Value
2 Binary 1010000101000100010000000
3 Ternary 1110202220020201
4 Quaternary 1100220202000
5 Quinary 20402400121
6 Senary 2033014544
8 Octal 120504200
10 Decimal 21137536
12 Duodecimal 70b4454
16 Hexadecimal 1428880
20 Vigesimal 6c23gg
36 Base36 cl1ts

Cryptographic Hash Functions

md5 db72d0230171c27cf8b5acb11e06c156
sha1 ceb7ae9d3bcbf66feb5cebc6fce676adf57f858b
sha256 07f506ee18876c99a6c36d332fe73535e76b5b62150726e59ad9f707bc06369b
sha512 7f789a5172872f9cfbcbc6b05314c90154a9690f1d13e4faca541599a420d4c8e011c95b9f269193a195b6f8108d641927e5bd85ddb5932c3ded0b47b0308162
ripemd-160 1a5b16ec778cb0d5b23c93d14e9618af9af91c31

21137536 as geometric shapes

Circle

Radius = n
Diameter 42275072
Circumference 132811055.62518
Area 1.4036492347376E+15

Sphere

Radius = n
Volume 3.9559581640852E+22
Surface area 5.6145969389505E+15
Circumference 132811055.62518

Square

Length = n
Perimeter 84550144
Area 446795428151296
Diagonal 29892990.08635

Cube

Length = n
Surface area 2680772568907776
Volume 9.4441544471834E+21
Space diagonal 36611286.298816

Equilateral Triangle

Length = n
Perimeter 63412608
Area 1.9346809553688E+14
Altitude 18305643.149408

Triangular Pyramid

Length = n
Surface area 1.9346809553688E+14
Volume 1.1130042753627E+21
Height 9964330.0287832