20857564 (number)

20857564 is an even 8-digits composite number following 20857563 and preceding 20857565. In scientific notation, it is written as 2.0857564 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 8251200 positive integers (up to 20857564) that are relatively prime to 20857564.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-seven thousand five hundred sixty-four

Notation

Scientific notation 2.0857564 × 10^7
Engineering notation 2.0857564 × 10^6

Prime Factorization of 20857564

Prime Factorization 2 × 2 × 7 × 13 × 57301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10428782
Product of the distinct prime numbers

The prime factorization of 20857564 is 2 × 2 × 7 × 13 × 57301. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 99, 15, 139, 274, 7322, 7717, 81904, 60440, 853160, 439221, 7444483, 331882, 63910636, 89756872, 94824270, 520068258, 1733355266, 6928526905

Basic calculations (n = 20857564)

Multiplication

n×y
n×2 41715128
n×3 62572692
n×4 83430256
n×5 104287820

Division

n÷y
n÷2 10428782
n÷3 6952521.3333333
n÷3 5214391
n÷5 4171512.8

Exponentiation

ny
n2 435037976014096
n3 9.0738324271445E+21
n4 1.8925804057444E+29
n5 3.947461693796E+36

Nth Root

y√n
2√n 4567.0082110721
3√n 275.26723994153
4√n 67.579643466595
5√n 29.097301689716

Divisors of 20857564

1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 57301, 114602, 229204, 401107, 744913, 802214, 1489826, 1604428, 2979652, 5214391, 10428782, 20857564

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 -20857563
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 20857564 can be divided by 24 positive divisors. The sum of these divisors (counting 20857564) is 1, the average is 0.041666666666667.

Base conversion 20857564

Base System Value
2 Binary 1001111100100001011011100
3 Ternary 1110020200012101
4 Quaternary 1033210023130
5 Quinary 20314420224
6 Senary 2023014444
8 Octal 117441334
10 Decimal 20857564
12 Duodecimal 6b9a424
16 Hexadecimal 13e42dc
20 Vigesimal 6a73i4
36 Base36 cf1ss

Cryptographic Hash Functions

md5 104f07dd1c8738753348fbfae65cb969
sha1 1c3ab990a6d0c4adfa3e966b08f580fc0bbc2d26
sha256 aa7e1cf6112549d03498d503d23377a6b5d04e4ed68698612a7ff7c89d490147
sha512 5c47d576b90fc66493d0469d1caa341fdb683622342dc362a5b2bc0dce361e67a12c9dc7e9bbd0f8371e52ec48709e3f5d422120c7cc23cb6b0d1ede011674db
ripemd-160 2e59c5ae6541d376b334f946438dc77f24a8f1b6

20857564 as geometric shapes

Circle

Radius = n
Diameter 41715128
Circumference 131051939.66836
Area 1.3667121094785E+15

Sphere

Radius = n
Volume 3.8008380390696E+22
Surface area 5.4668484379138E+15
Circumference 131051939.66836

Square

Length = n
Perimeter 83430256
Area 435037976014096
Diagonal 29497049.886865

Cube

Length = n
Surface area 2610227856084576
Volume 9.0738324271445E+21
Space diagonal 36126360.57012

Equilateral Triangle

Length = n
Perimeter 62572692
Area 1.8837696941959E+14
Altitude 18063180.28506

Triangular Pyramid

Length = n
Surface area 1.8837696941959E+14
Volume 1.069361406764E+21
Height 9832349.9622883