20697839 (number)

20697839 is an odd 8-digits composite number following 20697838 and preceding 20697840. In scientific notation, it is written as 2.0697839 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 20662800 positive integers (up to 20697839) that are relatively prime to 20697839.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-seven thousand eight hundred thirty-nine

Notation

Scientific notation 2.0697839 × 10^7
Engineering notation 2.0697839 × 10^6

Prime Factorization of 20697839

Prime Factorization 601 × 34439

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20697839
Product of the distinct prime numbers

The prime factorization of 20697839 is 601 × 34439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20697839)

Multiplication

n×y
n×2 41395678
n×3 62093517
n×4 82791356
n×5 103489195

Division

n÷y
n÷2 10348919.5
n÷3 6899279.6666667
n÷3 5174459.75
n÷5 4139567.8

Exponentiation

ny
n2 428400539269921
n3 8.866965389322E+21
n4 1.8352702204676E+29
n5 3.7986127544733E+36

Nth Root

y√n
2√n 4549.4877733653
3√n 274.56278293156
4√n 67.449890832864
5√n 29.052599743657

Divisors of 20697839

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 -20697838
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 20697839 can be divided by 4 positive divisors. The sum of these divisors (counting 20697839) is 1, the average is 0.25.

Base conversion 20697839

Base System Value
2 Binary 1001110111101001011101111
3 Ternary 1102221120002122
4 Quaternary 1032331023233
5 Quinary 20244312324
6 Senary 2015343155
8 Octal 116751357
10 Decimal 20697839
12 Duodecimal 6b21abb
16 Hexadecimal 13bd2ef
20 Vigesimal 6974bj
36 Base36 cbmjz

Cryptographic Hash Functions

md5 091f4d11ce18d8ae5259eab354fc3953
sha1 6d55e095a19ba9f05ae28ded0d35248f5eefc8f7
sha256 b2c6c0d978462560e488fc33d7cb79df7f1b331ff479c49c1ccb02c9d25dea6f
sha512 48d7df678482bf00ede8389f344e9b69320830f5431e443370b5a586a7f85977ebd340da2cda54c80f8bbaca2a61bcf52279c8398fb9d0c29970eda23cf3573d
ripemd-160 f8ad4a7f40aca4b00b37958e73ec801351155a6f

20697839 as geometric shapes

Circle

Radius = n
Diameter 41395678
Circumference 130048357.89517
Area 1.3458599869643E+15

Sphere

Radius = n
Volume 3.7141857768972E+22
Surface area 5.3834399478572E+15
Circumference 130048357.89517

Square

Length = n
Perimeter 82791356
Area 428400539269921
Diagonal 29271164.625615

Cube

Length = n
Surface area 2570403235619526
Volume 8.866965389322E+21
Space diagonal 35849708.754881

Equilateral Triangle

Length = n
Perimeter 62093517
Area 1.8550287500135E+14
Altitude 17924854.37744

Triangular Pyramid

Length = n
Surface area 1.8550287500135E+14
Volume 1.044981892556E+21
Height 9757054.8752049