20112979 (number)

20112979 is an odd 8-digits composite number following 20112978 and preceding 20112980. In scientific notation, it is written as 2.0112979 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19298496 positive integers (up to 20112979) that are relatively prime to 20112979.

Interesting facts

Basic properties

Name

Name twenty million one hundred twelve thousand nine hundred seventy-nine

Notation

Scientific notation 2.0112979 × 10^7
Engineering notation 2.0112979 × 10^6

Prime Factorization of 20112979

Prime Factorization 4843 × 4153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20112979
Product of the distinct prime numbers

The prime factorization of 20112979 is 4843 × 4153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 87, 81, 585, 154, 5033, 4636, 52355, 28814, 811011, 328025, 5792507, 5422061, 76123249, 38227081, 632672992, 656070239, 1718644544, 9909691094

Basic calculations (n = 20112979)

Multiplication

n×y
n×2 40225958
n×3 60338937
n×4 80451916
n×5 100564895

Division

n÷y
n÷2 10056489.5
n÷3 6704326.3333333
n÷3 5028244.75
n÷5 4022595.8

Exponentiation

ny
n2 404531924254441
n3 8.1363420973592E+21
n4 1.63646077741E+29
n5 3.2914101250371E+36

Nth Root

y√n
2√n 4484.7496028207
3√n 271.95192255071
4√n 66.968273106156
5√n 28.886523665401

Divisors of 20112979

1, 4153, 4843, 20112979

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 -20112978
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 20112979 can be divided by 4 positive divisors. The sum of these divisors (counting 20112979) is 1, the average is 0.25.

Base conversion 20112979

Base System Value
2 Binary 1001100101110011001010011
3 Ternary 1101211211211011
4 Quaternary 1030232121103
5 Quinary 20122103404
6 Senary 1555031351
8 Octal 114563123
10 Decimal 20112979
12 Duodecimal 689b557
16 Hexadecimal 132e653
20 Vigesimal 65e28j
36 Base36 bz39v

Cryptographic Hash Functions

md5 6417026ea9b5414906c2fbb7c73d61d6
sha1 4ee30d1d77e04018caefa3e49607a7cde6a5d774
sha256 fd8ef4fffd09d7a79ed44e88c4d2565c7257c52da7c78a6a30c0fa9892701f17
sha512 ee3c74f3409debabc3eac39c87f7ab22ec3125b1c6cc42b316fb62deff95a0844af5de59779e0c2bfdde14e97406b5cbf1b2e9efc5dfd7357be2f502d33c826e
ripemd-160 b6be936a792426ce389e819e0a23a1c5ac051896

20112979 as geometric shapes

Circle

Radius = n
Diameter 40225958
Circumference 126373574.13641
Area 1.2708745213803E+15

Sphere

Radius = n
Volume 3.4081430080209E+22
Surface area 5.0834980855212E+15
Circumference 126373574.13641

Square

Length = n
Perimeter 80451916
Area 404531924254441
Diagonal 28444047.681525

Cube

Length = n
Surface area 2427191545526646
Volume 8.1363420973592E+21
Space diagonal 34836701.519566

Equilateral Triangle

Length = n
Perimeter 60338937
Area 1.7516746152307E+14
Altitude 17418350.759783

Triangular Pyramid

Length = n
Surface area 1.7516746152307E+14
Volume 9.5887711184937E+20
Height 9481349.2271751