20137870 (number)

20137870 is an even 8-digits composite number following 20137869 and preceding 20137871. In scientific notation, it is written as 2.0137870 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8055144 positive integers (up to 20137870) that are relatively prime to 20137870.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-seven thousand eight hundred seventy

Notation

Scientific notation 2.0137870 × 10^7
Engineering notation 2.0137870 × 10^6

Prime Factorization of 20137870

Prime Factorization 2 × 5 × 2013787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20137870
Product of the distinct prime numbers

The prime factorization of 20137870 is 2 × 5 × 2013787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20137870)

Multiplication

n×y
n×2 40275740
n×3 60413610
n×4 80551480
n×5 100689350

Division

n÷y
n÷2 10068935
n÷3 6712623.3333333
n÷3 5034467.5
n÷5 4027574

Exponentiation

ny
n2 405533808136900
n3 8.1665871088658E+21
n4 1.6445766954202E+29
n5 3.3118271697401E+36

Nth Root

y√n
2√n 4487.5238160928
3√n 272.06406182841
4√n 66.988982796373
5√n 28.89366988472

Divisors of 20137870

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20137869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20137870 can be divided by 8 positive divisors. The sum of these divisors (counting 20137870) is 1, the average is 0.125.

Base conversion 20137870

Base System Value
2 Binary 1001100110100011110001110
3 Ternary 1101220002222001
4 Quaternary 1030310132032
5 Quinary 20123402440
6 Senary 1555342514
8 Octal 114643616
10 Decimal 20137870
12 Duodecimal 68b1a3a
16 Hexadecimal 133478e
20 Vigesimal 65h4da
36 Base36 bzmha

Cryptographic Hash Functions

md5 3fb7a3744cfa9a75f8e52b75ce398747
sha1 8692a71d8ef55ff7dbba07ca0a2f50cc22e6c1f3
sha256 d6a8928254d486df1a8ca3fb0ecdaa77737392a460f026c3323b91b3f46cc066
sha512 87cb618c29e30e8188c2957bb4d2bf25ef9c7eeeb64d9700b93c645034e232e0d303555673d7a5fed1ca44b57d2e8a1c5bb546f7d71cf649e8fc332caa6b9ade
ripemd-160 309fa9e7492fac9aa0797d24ac591852cc176228

20137870 as geometric shapes

Circle

Radius = n
Diameter 40275740
Circumference 126529968.90189
Area 1.2740220324252E+15

Sphere

Radius = n
Volume 3.4208120088152E+22
Surface area 5.0960881297007E+15
Circumference 126529968.90189

Square

Length = n
Perimeter 80551480
Area 405533808136900
Diagonal 28479248.871306

Cube

Length = n
Surface area 2433202848821400
Volume 8.1665871088658E+21
Space diagonal 34879813.996217

Equilateral Triangle

Length = n
Perimeter 60413610
Area 1.7560128997E+14
Altitude 17439906.998109

Triangular Pyramid

Length = n
Surface area 1.7560128997E+14
Volume 9.6244152063828E+20
Height 9493082.9571021