20152979 (number)

20152979 is an odd 8-digits composite number following 20152978 and preceding 20152980. In scientific notation, it is written as 2.0152979 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 15500160 positive integers (up to 20152979) that are relatively prime to 20152979.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-two thousand nine hundred seventy-nine

Notation

Scientific notation 2.0152979 × 10^7
Engineering notation 2.0152979 × 10^6

Prime Factorization of 20152979

Prime Factorization 7 × 11 × 79 × 3313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20152979
Product of the distinct prime numbers

The prime factorization of 20152979 is 7 × 11 × 79 × 3313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 19, 78, 546, 143, 9462, 9623, 38106, 77576, 605595, 235604, 6867413, 902198, 52276183, 12558930, 289260836, 184026537, 1575136310, 4469975679

Basic calculations (n = 20152979)

Multiplication

n×y
n×2 40305958
n×3 60458937
n×4 80611916
n×5 100764895

Division

n÷y
n÷2 10076489.5
n÷3 6717659.6666667
n÷3 5038244.75
n÷5 4030595.8

Exponentiation

ny
n2 406142562574441
n3 8.1849825345689E+21
n4 1.6495178113453E+29
n5 3.3242697812169E+36

Nth Root

y√n
2√n 4489.2069455529
3√n 272.13208604189
4√n 67.001544351999
5√n 28.89800424086

Divisors of 20152979

1, 7, 11, 77, 79, 553, 869, 3313, 6083, 23191, 36443, 255101, 261727, 1832089, 2878997, 20152979

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20152978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20152979 can be divided by 16 positive divisors. The sum of these divisors (counting 20152979) is 1, the average is 0.0625.

Base conversion 20152979

Base System Value
2 Binary 1001100111000001010010011
3 Ternary 1101220212200122
4 Quaternary 1030320022103
5 Quinary 20124343404
6 Senary 1555540455
8 Octal 114701223
10 Decimal 20152979
12 Duodecimal 68ba72b
16 Hexadecimal 1338293
20 Vigesimal 65j28j
36 Base36 bzy4z

Cryptographic Hash Functions

md5 192dbe15e09268922148782945e6082d
sha1 a60b9f6bdfc447508fd729195716bbb6cc258c26
sha256 4a4ef0473f89149423876a5940b587deeb4b406dec95b4f2f5596e44d6da907d
sha512 ba9133d49f45011e6a7c89d538a97317652a81afbb77f16a4e708efeef5c4b657d3897946a470ccb9891aaacbc2210b05fd1b47cbe442a46be56dbf434578d7a
ripemd-160 5f1f968a49b718eca8016d3fc4d81d1efa90546a

20152979 as geometric shapes

Circle

Radius = n
Diameter 40305958
Circumference 126624901.5487
Area 1.275934490894E+15

Sphere

Radius = n
Volume 3.428517466715E+22
Surface area 5.103737963576E+15
Circumference 126624901.5487

Square

Length = n
Perimeter 80611916
Area 406142562574441
Diagonal 28500616.22402

Cube

Length = n
Surface area 2436855375446646
Volume 8.1849825345689E+21
Space diagonal 34905983.551869

Equilateral Triangle

Length = n
Perimeter 60458937
Area 1.7586488837379E+14
Altitude 17452991.775934

Triangular Pyramid

Length = n
Surface area 1.7586488837379E+14
Volume 9.6460944234785E+20
Height 9500205.4080067