20679938 (number)

20679938 is an even 8-digits composite number following 20679937 and preceding 20679939. In scientific notation, it is written as 2.0679938 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 10318420 positive integers (up to 20679938) that are relatively prime to 20679938.

Interesting facts

Basic properties

Name

Name twenty million six hundred seventy-nine thousand nine hundred thirty-eight

Notation

Scientific notation 2.0679938 × 10^7
Engineering notation 2.0679938 × 10^6

Prime Factorization of 20679938

Prime Factorization 2 × 491 × 21059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20679938
Product of the distinct prime numbers

The prime factorization of 20679938 is 2 × 491 × 21059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 5, 72, 83, 870, 4103, 5556, 1675, 64490, 39297, 176294, 6196470, 1162170, 82654919, 55559620, 363091172, 52225346, 2631801451, 464900973

Basic calculations (n = 20679938)

Multiplication

n×y
n×2 41359876
n×3 62039814
n×4 82719752
n×5 103399690

Division

n÷y
n÷2 10339969
n÷3 6893312.6666667
n÷3 5169984.5
n÷5 4135987.6

Exponentiation

ny
n2 427659835683844
n3 8.8439788870321E+21
n4 1.8289293505713E+29
n5 3.7822145576195E+36

Nth Root

y√n
2√n 4547.5199834635
3√n 274.48360613128
4√n 67.43530220488
5√n 29.047572643007

Divisors of 20679938

1, 2, 491, 982, 21059, 42118, 10339969, 20679938

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 -20679937
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 20679938 can be divided by 8 positive divisors. The sum of these divisors (counting 20679938) is 1, the average is 0.125.

Base conversion 20679938

Base System Value
2 Binary 1001110111000110100000010
3 Ternary 1102220122112122
4 Quaternary 1032320310002
5 Quinary 20243224223
6 Senary 2015124242
8 Octal 116706402
10 Decimal 20679938
12 Duodecimal 6b13682
16 Hexadecimal 13b8d02
20 Vigesimal 694jgi
36 Base36 cb8qq

Cryptographic Hash Functions

md5 1af24afc91f00c65edbeb416e023ad32
sha1 6b409b2ae69b9aa62baaba1c65e8a95ec7ec4a8d
sha256 6113fbf83958a051c0144f821d98c808c33d625b05ed0165631fb6c686548dbe
sha512 f5d589247fa0b44f12051d5fdba34eb5241bd7c1b99f48c2ce567100fae365ef47e91bfd5f84284d1b6b6177be395b9f8262abbdbc3aeff4e4233d766e35e247
ripemd-160 7c97bdd5e1b4d3dec45ac3325c6ec561892b4a1c

20679938 as geometric shapes

Circle

Radius = n
Diameter 41359876
Circumference 129935882.59498
Area 1.3435329980198E+15

Sphere

Radius = n
Volume 3.7045572133338E+22
Surface area 5.3741319920791E+15
Circumference 129935882.59498

Square

Length = n
Perimeter 82719752
Area 427659835683844
Diagonal 29245848.788635

Cube

Length = n
Surface area 2565959014103064
Volume 8.8439788870321E+21
Space diagonal 35818703.313374

Equilateral Triangle

Length = n
Perimeter 62039814
Area 1.8518214094024E+14
Altitude 17909351.656687

Triangular Pyramid

Length = n
Surface area 1.8518214094024E+14
Volume 1.0422729072818E+21
Height 9748616.2628782