20012857 (number)

20012857 is an odd 8-digits prime number following 20012856 and preceding 20012858. In scientific notation, it is written as 2.0012857 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20012856 positive integers (up to 20012857) that are relatively prime to 20012857.

Interesting facts

Basic properties

Name

Name twenty million twelve thousand eight hundred fifty-seven

Notation

Scientific notation 2.0012857 × 10^7
Engineering notation 2.0012857 × 10^6

Prime Factorization of 20012857

Prime Factorization 20012857

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20012857
Product of the distinct prime numbers

The prime factorization of 20012857 is 20012857. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20012857)

Multiplication

n×y
n×2 40025714
n×3 60038571
n×4 80051428
n×5 100064285

Division

n÷y
n÷2 10006428.5
n÷3 6670952.3333333
n÷3 5003214.25
n÷5 4002571.4

Exponentiation

ny
n2 400514445302449
n3 8.0154383202722E+21
n4 1.6041182089593E+29
n5 3.2102988326998E+36

Nth Root

y√n
2√n 4473.5731803559
3√n 271.49991464555
4√n 66.884775400355
5√n 28.857706923123

Divisors of 20012857

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20012858
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10006429
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4473.5732921234
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999000642
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20012857 can be divided by 2 positive divisors. The sum of these divisors (counting 20012857) is 20012858, the average is 10006429.

Base conversion 20012857

Base System Value
2 Binary 1001100010101111100111001
3 Ternary 1101122202110221
4 Quaternary 1030111330321
5 Quinary 20110402412
6 Senary 1552540041
8 Octal 114257471
10 Decimal 20012857
12 Duodecimal 6851621
16 Hexadecimal 1315f39
20 Vigesimal 651c2h
36 Base36 bwy0p

Cryptographic Hash Functions

md5 cc4f060642199ec1213c772d9b3da264
sha1 4be756dba303c4ba5987425e0a7028ec1e53b6fd
sha256 827e51f1529e4e9a4f22c4d26c6180ece13f1ff5ed920d5eb5fc5c802e80406e
sha512 845818d1f41ddc66b12973c43d891a3353635d1c0a667081dbd6ffb8a1161eaa1cdd2a8f3b88c5b08c58eaa3451fdb45d7621d99c5b04e4ce21f8e643adfff83
ripemd-160 fea0a70977ece9370f8cc984ce7efbe2d0aceeeb

20012857 as geometric shapes

Circle

Radius = n
Diameter 40025714
Circumference 125744489.05709
Area 1.2582532390188E+15

Sphere

Radius = n
Volume 3.3574989523026E+22
Surface area 5.0330129560751E+15
Circumference 125744489.05709

Square

Length = n
Perimeter 80051428
Area 400514445302449
Diagonal 28302453.791233

Cube

Length = n
Surface area 2403086671814694
Volume 8.0154383202722E+21
Space diagonal 34663285.12861

Equilateral Triangle

Length = n
Perimeter 60038571
Area 1.7342784210728E+14
Altitude 17331642.564305

Triangular Pyramid

Length = n
Surface area 1.7342784210728E+14
Volume 9.446284650745E+20
Height 9434151.2637444