20789977 (number)

20789977 is an odd 8-digits composite number following 20789976 and preceding 20789978. In scientific notation, it is written as 2.0789977 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 19190736 positive integers (up to 20789977) that are relatively prime to 20789977.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand nine hundred seventy-seven

Notation

Scientific notation 2.0789977 × 10^7
Engineering notation 2.0789977 × 10^6

Prime Factorization of 20789977

Prime Factorization 13 × 1599229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20789977
Product of the distinct prime numbers

The prime factorization of 20789977 is 13 × 1599229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20789977)

Multiplication

n×y
n×2 41579954
n×3 62369931
n×4 83159908
n×5 103949885

Division

n÷y
n÷2 10394988.5
n÷3 6929992.3333333
n÷3 5197494.25
n÷5 4157995.4

Exponentiation

ny
n2 432223143660529
n3 8.9859092155701E+21
n4 1.8681684591579E+29
n5 3.8839179298018E+36

Nth Root

y√n
2√n 4559.6027239223
3√n 274.96959223011
4√n 67.52483042498
5√n 29.078419778774

Divisors of 20789977

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 -20789976
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 20789977 can be divided by 4 positive divisors. The sum of these divisors (counting 20789977) is 1, the average is 0.25.

Base conversion 20789977

Base System Value
2 Binary 1001111010011101011011001
3 Ternary 1110010020111011
4 Quaternary 1033103223121
5 Quinary 20310234402
6 Senary 2021333521
8 Octal 117235331
10 Decimal 20789977
12 Duodecimal 6b672a1
16 Hexadecimal 13d3ad9
20 Vigesimal 69ieih
36 Base36 cdlnd

Cryptographic Hash Functions

md5 0d176b101c4777f1a87ab4757b438a33
sha1 6c9a0290031a6bcd34c78057511c9acb0fbf9dc2
sha256 0e3c2910fe3932ae8510d97211af5883be9171370464a48fc3dbc943e9f1eaf9
sha512 b3557d50b08d6403af8c3340d83a0c1de7053115911fadceada027bfe792c0b6af28ce52f5fbbd5d1d19382b471fde30a23c16c0eadb7160d76ab46a1afe188a
ripemd-160 8d6d3f9838a281ced6d7bf1e48781e5de2519377

20789977 as geometric shapes

Circle

Radius = n
Diameter 41579954
Circumference 130627278.023
Area 1.3578690528354E+15

Sphere

Radius = n
Volume 3.764008850328E+22
Surface area 5.4314762113416E+15
Circumference 130627278.023

Square

Length = n
Perimeter 83159908
Area 432223143660529
Diagonal 29401467.434825

Cube

Length = n
Surface area 2593338861963174
Volume 8.9859092155701E+21
Space diagonal 36009296.452188

Equilateral Triangle

Length = n
Perimeter 62369931
Area 1.8715811125679E+14
Altitude 18004648.226094

Triangular Pyramid

Length = n
Surface area 1.8715811125679E+14
Volume 1.0589995569094E+21
Height 9800489.1449416