20857023 (number)

20857023 is an odd 8-digits composite number following 20857022 and preceding 20857024. In scientific notation, it is written as 2.0857023 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12585600 positive integers (up to 20857023) that are relatively prime to 20857023.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-seven thousand twenty-three

Notation

Scientific notation 2.0857023 × 10^7
Engineering notation 2.0857023 × 10^6

Prime Factorization of 20857023

Prime Factorization 3 × 33 × 461 × 457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20857023
Product of the distinct prime numbers

The prime factorization of 20857023 is 3 × 33 × 461 × 457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 34, 64, 588, 131, 2516, 7770, 75088, 97378, 660227, 915368, 985755, 4501993, 75556563, 57310633, 793929344, 803596419, 9419796917, 2189672540

Basic calculations (n = 20857023)

Multiplication

n×y
n×2 41714046
n×3 62571069
n×4 83428092
n×5 104285115

Division

n÷y
n÷2 10428511.5
n÷3 6952341
n÷3 5214255.75
n÷5 4171404.6

Exponentiation

ny
n2 435015408422529
n3 9.0731263788231E+21
n4 1.8923840556502E+29
n5 3.9469497773529E+36

Nth Root

y√n
2√n 4566.9489815412
3√n 275.26485997578
4√n 67.579205244966
5√n 29.097150743962

Divisors of 20857023

1, 3, 33, 99, 457, 461, 1371, 1383, 15081, 15213, 45243, 45639, 210677, 632031, 6952341, 20857023

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 -20857022
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 20857023 can be divided by 16 positive divisors. The sum of these divisors (counting 20857023) is 1, the average is 0.0625.

Base conversion 20857023

Base System Value
2 Binary 1001111100100000010111111
3 Ternary 1110020122110100
4 Quaternary 1033210002333
5 Quinary 20314411043
6 Senary 2023012143
8 Octal 117440277
10 Decimal 20857023
12 Duodecimal 6b9a053
16 Hexadecimal 13e40bf
20 Vigesimal 6a72b3
36 Base36 cf1dr

Cryptographic Hash Functions

md5 b2a85f4c8df18762e3be50c5f6f70b9a
sha1 3eed684789db9ef2cf47a7fcba7bef93d9810109
sha256 d4374a96a35442bf92fc11d860617e3dbf8fad5d004f7210d01e95c0faddb698
sha512 970617327c82761a2d61c799a78dd4ee1a0e818e3df6290dcf0bd72a0fc6f8bcaf6e1b4b1e543c4ca886bbba8d21cebcd67f79c5e651e70580f36247552f2e6f
ripemd-160 649bb5568a59a65c9edec7261c9408c8e78303f4

20857023 as geometric shapes

Circle

Radius = n
Diameter 41714046
Circumference 131048540.46511
Area 1.3666412112986E+15

Sphere

Radius = n
Volume 3.8005422902403E+22
Surface area 5.4665648451943E+15
Circumference 131048540.46511

Square

Length = n
Perimeter 83428092
Area 435015408422529
Diagonal 29496284.797328

Cube

Length = n
Surface area 2610092450535174
Volume 9.0731263788231E+21
Space diagonal 36125423.530633

Equilateral Triangle

Length = n
Perimeter 62571069
Area 1.8836719736579E+14
Altitude 18062711.765316

Triangular Pyramid

Length = n
Surface area 1.8836719736579E+14
Volume 1.0692781981714E+21
Height 9832094.9324425