20207939 (number)

20207939 is an odd 8-digits composite number following 20207938 and preceding 20207940. In scientific notation, it is written as 2.0207939 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19556040 positive integers (up to 20207939) that are relatively prime to 20207939.

Interesting facts

Basic properties

Name

Name twenty million two hundred seven thousand nine hundred thirty-nine

Notation

Scientific notation 2.0207939 × 10^7
Engineering notation 2.0207939 × 10^6

Prime Factorization of 20207939

Prime Factorization 31 × 651869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20207939
Product of the distinct prime numbers

The prime factorization of 20207939 is 31 × 651869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20207939)

Multiplication

n×y
n×2 40415878
n×3 60623817
n×4 80831756
n×5 101039695

Division

n÷y
n÷2 10103969.5
n÷3 6735979.6666667
n÷3 5051984.75
n÷5 4041587.8

Exponentiation

ny
n2 408360798627721
n3 8.2521301086603E+21
n4 1.6675854185587E+29
n5 3.3698464415524E+36

Nth Root

y√n
2√n 4495.324126245
3√n 272.37924228882
4√n 67.047178361546
5√n 28.913748857152

Divisors of 20207939

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 -20207938
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 20207939 can be divided by 4 positive divisors. The sum of these divisors (counting 20207939) is 1, the average is 0.25.

Base conversion 20207939

Base System Value
2 Binary 1001101000101100101000011
3 Ternary 1102000200002012
4 Quaternary 1031011211003
5 Quinary 20133123224
6 Senary 2001043135
8 Octal 115054503
10 Decimal 20207939
12 Duodecimal 69264ab
16 Hexadecimal 1345943
20 Vigesimal 665jgj
36 Base36 c14jn

Cryptographic Hash Functions

md5 2d9a2a0c8503a901c524d27991df3dbb
sha1 a4d99e16ecd80a59ca01a0a7cdcfad99c359d413
sha256 9610a4c31b054c25b80f5bbb5b595700c7e0b467036a7848e86ff8985416c934
sha512 c44b35436771889fdb11632ce89a7489754cd37e50730da2138a6033a740a1653ca9682e12de3aca1bce8c970771b60844526abb265ef72ae1fcf9722711acad
ripemd-160 a86598db55db53dcc9b492fae8a2a4ed972055ec

20207939 as geometric shapes

Circle

Radius = n
Diameter 40415878
Circumference 126970225.41318
Area 1.2829032849829E+15

Sphere

Radius = n
Volume 3.4566441767779E+22
Surface area 5.1316131399316E+15
Circumference 126970225.41318

Square

Length = n
Perimeter 80831756
Area 408360798627721
Diagonal 28578341.401408

Cube

Length = n
Surface area 2450164791766326
Volume 8.2521301086603E+21
Space diagonal 35001177.064253

Equilateral Triangle

Length = n
Perimeter 60623817
Area 1.7682541276065E+14
Altitude 17500588.532126

Triangular Pyramid

Length = n
Surface area 1.7682541276065E+14
Volume 9.7252285984456E+20
Height 9526113.8004694