20138797 (number)

20138797 is an odd 8-digits composite number following 20138796 and preceding 20138798. In scientific notation, it is written as 2.0138797 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 17261820 positive integers (up to 20138797) that are relatively prime to 20138797.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138797 × 10^7
Engineering notation 2.0138797 × 10^6

Prime Factorization of 20138797

Prime Factorization 7 × 2876971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20138797
Product of the distinct prime numbers

The prime factorization of 20138797 is 7 × 2876971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138797)

Multiplication

n×y
n×2 40277594
n×3 60416391
n×4 80555188
n×5 100693985

Division

n÷y
n÷2 10069398.5
n÷3 6712932.3333333
n÷3 5034699.25
n÷5 4027759.4

Exponentiation

ny
n2 405571144607209
n3 8.1677149503022E+21
n4 1.64487953338E+29
n5 3.3125895012195E+36

Nth Root

y√n
2√n 4487.6271012641
3√n 272.06823637643
4√n 66.989753703563
5√n 28.893935890398

Divisors of 20138797

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138796
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138797 can be divided by 4 positive divisors. The sum of these divisors (counting 20138797) is 1, the average is 0.25.

Base conversion 20138797

Base System Value
2 Binary 1001100110100101100101101
3 Ternary 1101220011020101
4 Quaternary 1030310230231
5 Quinary 20123420142
6 Senary 1555351101
8 Octal 114645455
10 Decimal 20138797
12 Duodecimal 68b2491
16 Hexadecimal 1334b2d
20 Vigesimal 65h6jh
36 Base36 bzn71

Cryptographic Hash Functions

md5 ecc1c1edf0c78574cf26ba1d64930b6f
sha1 54aaa640cb4c5e4728f846948378af0265b82c02
sha256 cdcef4e9b2381ac12700e75e26d8e4310a12164ad80f82b97c7b388ea4baf046
sha512 aedf6f4dab5d85309f425eeb1616b66ceb5ad913d5112539e3e71444000cdaa3f889cebd4945df3d97073828117834619a7ab5a5982c3034c0fb8b8cea3434fb
ripemd-160 b79ee2f93c97d4292c8650d7762e7f2a7b018775

20138797 as geometric shapes

Circle

Radius = n
Diameter 40277594
Circumference 126535793.41467
Area 1.274139328406E+15

Sphere

Radius = n
Volume 3.4212844379313E+22
Surface area 5.096557313624E+15
Circumference 126535793.41467

Square

Length = n
Perimeter 80555188
Area 405571144607209
Diagonal 28480559.847279

Cube

Length = n
Surface area 2433426867643254
Volume 8.1677149503022E+21
Space diagonal 34881419.607316

Equilateral Triangle

Length = n
Perimeter 60416391
Area 1.7561745713589E+14
Altitude 17440709.803658

Triangular Pyramid

Length = n
Surface area 1.7561745713589E+14
Volume 9.6257443802624E+20
Height 9493519.9490929