20637568 (number)

20637568 is an even 8-digits composite number following 20637567 and preceding 20637569. In scientific notation, it is written as 2.0637568 × 10^7. The sum of its digits is 37. It has a total of 10 prime factors and 64 positive divisors. There are 8547840 positive integers (up to 20637568) that are relatively prime to 20637568.

Interesting facts

Basic properties

Name

Name twenty million six hundred thirty-seven thousand five hundred sixty-eight

Notation

Scientific notation 2.0637568 × 10^7
Engineering notation 2.0637568 × 10^6

Prime Factorization of 20637568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 31 × 743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 322462
Product of the distinct prime numbers

The prime factorization of 20637568 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 31 × 743. Since it has a total of 10 prime factors.

Most popular turbo-numbers

7, 8, 19, 85, 848, 275, 2641, 5787, 15456, 412, 136027, 333856, 4914405, 4224994, 43450112, 70447341, 143082528, 747073936, 1345383178, 2567949019

Basic calculations (n = 20637568)

Multiplication

n×y
n×2 41275136
n×3 61912704
n×4 82550272
n×5 103187840

Division

n÷y
n÷2 10318784
n÷3 6879189.3333333
n÷3 5159392
n÷5 4127513.6

Exponentiation

ny
n2 425909212954624
n3 8.7897303441775E+21
n4 1.8139865767963E+29
n5 3.743627132972E+36

Nth Root

y√n
2√n 4542.8590116798
3√n 274.29601978475
4√n 67.400734504008
5√n 29.035660077914

Divisors of 20637568

1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 743, 868, 896, 992, 1486, 1736, 1984, 2972, 3472, 3968, 5201, 5944, 6944, 10402, 11888, 13888, 20804, 23033, 23776, 27776, 41608, 46066, 47552, 83216, 92132, 95104, 161231, 166432, 184264, 322462, 332864, 368528, 644924, 665728, 737056, 1289848, 1474112, 2579696, 2948224, 5159392, 10318784, 20637568

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 -20637567
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 20637568 can be divided by 64 positive divisors. The sum of these divisors (counting 20637568) is 1, the average is 0.015625.

Base conversion 20637568

Base System Value
2 Binary 1001110101110011110000000
3 Ternary 1102211111102101
4 Quaternary 1032232132000
5 Quinary 20240400233
6 Senary 2014200144
8 Octal 116563600
10 Decimal 20637568
12 Duodecimal 6ab3054
16 Hexadecimal 13ae780
20 Vigesimal 68jdi8
36 Base36 cac1s

Cryptographic Hash Functions

md5 cfdcc1ee8e2aa79b1b30a0833997d315
sha1 68dd2f7163d380b6ba0627bcb17890481b04cb17
sha256 f41f377bee271a88ba8a53f8eac06340bd24335ae5e7193d601f24513df507be
sha512 607020d4ba11e5f664d76e65a809c897b234df5db54430621808ccae5f683b749e0d9cb1f0c1f16b68373b4e86888a480516dfb2c698c4f94a9483d75dcc9c7f
ripemd-160 d8757f283c37a404c105b3deb5267ee0b20c1725

20637568 as geometric shapes

Circle

Radius = n
Diameter 41275136
Circumference 129669664.03352
Area 1.3380332545145E+15

Sphere

Radius = n
Volume 3.6818336368405E+22
Surface area 5.3521330180578E+15
Circumference 129669664.03352

Square

Length = n
Perimeter 82550272
Area 425909212954624
Diagonal 29185928.559997

Cube

Length = n
Surface area 2555455277727744
Volume 8.7897303441775E+21
Space diagonal 35745316.320658

Equilateral Triangle

Length = n
Perimeter 61912704
Area 1.8442409906227E+14
Altitude 17872658.160329

Triangular Pyramid

Length = n
Surface area 1.8442409906227E+14
Volume 1.0358796551949E+21
Height 9728642.8533323