20762979 (number)

20762979 is an odd 8-digits composite number following 20762978 and preceding 20762980. In scientific notation, it is written as 2.0762979 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13811040 positive integers (up to 20762979) that are relatively prime to 20762979.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-two thousand nine hundred seventy-nine

Notation

Scientific notation 2.0762979 × 10^7
Engineering notation 2.0762979 × 10^6

Prime Factorization of 20762979

Prime Factorization 3 × 461 × 15013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20762979
Product of the distinct prime numbers

The prime factorization of 20762979 is 3 × 461 × 15013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20762979)

Multiplication

n×y
n×2 41525958
n×3 62288937
n×4 83051916
n×5 103814895

Division

n÷y
n÷2 10381489.5
n÷3 6920993
n÷3 5190744.75
n÷5 4152595.8

Exponentiation

ny
n2 431101296954441
n3 8.9509471755378E+21
n4 1.858483282358E+29
n5 3.858764936345E+36

Nth Root

y√n
2√n 4556.6411971978
3√n 274.85051490054
4√n 67.502897694823
5√n 29.070863567544

Divisors of 20762979

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 -20762978
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 20762979 can be divided by 8 positive divisors. The sum of these divisors (counting 20762979) is 1, the average is 0.125.

Base conversion 20762979

Base System Value
2 Binary 1001111001101000101100011
3 Ternary 1110001212110020
4 Quaternary 1033031011203
5 Quinary 20303403404
6 Senary 2021004523
8 Octal 117150543
10 Decimal 20762979
12 Duodecimal 6b53743
16 Hexadecimal 13cd163
20 Vigesimal 69f78j
36 Base36 cd0tf

Cryptographic Hash Functions

md5 8f6d2001aab3fbe8f4f4cfed43a82684
sha1 f58415f32c98b59db8f84c2308fbebedfa0b162d
sha256 0b321290f7bd1fe91956c2943c464cff6acbe648032be5e67c340dec35d33b80
sha512 ffc732f373be8c973115695753b29cec88e12bdd5c7266b72d29e7e13d0b4674c6ce51d80e4bf86c4967087051b4eb4f811e40f38b3d5328128571e9fbbf66fa
ripemd-160 2e164033dfdfbec5f54d8a0a4738f68c31c5b2c7

20762979 as geometric shapes

Circle

Radius = n
Diameter 41525958
Circumference 130457644.58608
Area 1.3543446674651E+15

Sphere

Radius = n
Volume 3.7493639852453E+22
Surface area 5.4173786698604E+15
Circumference 130457644.58608

Square

Length = n
Perimeter 83051916
Area 431101296954441
Diagonal 29363286.497068

Cube

Length = n
Surface area 2586607781726646
Volume 8.9509471755378E+21
Space diagonal 35962534.544486

Equilateral Triangle

Length = n
Perimeter 62288937
Area 1.8667233738348E+14
Altitude 17981267.272243

Triangular Pyramid

Length = n
Surface area 1.8667233738348E+14
Volume 1.0548792409776E+21
Height 9787762.1656893