20129977 (number)

20129977 is an odd 8-digits composite number following 20129976 and preceding 20129978. In scientific notation, it is written as 2.0129977 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 16852752 positive integers (up to 20129977) that are relatively prime to 20129977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129977 × 10^7
Engineering notation 2.0129977 × 10^6

Prime Factorization of 20129977

Prime Factorization 7 × 43 × 66877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20129977
Product of the distinct prime numbers

The prime factorization of 20129977 is 7 × 43 × 66877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129977)

Multiplication

n×y
n×2 40259954
n×3 60389931
n×4 80519908
n×5 100649885

Division

n÷y
n÷2 10064988.5
n÷3 6709992.3333333
n÷3 5032494.25
n÷5 4025995.4

Exponentiation

ny
n2 405215974020529
n3 8.1569882370658E+21
n4 1.6419998560141E+29
n5 3.3053419335566E+36

Nth Root

y√n
2√n 4486.6442916728
3√n 272.02851218558
4√n 66.982417780137
5√n 28.891404565702

Divisors of 20129977

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 -20129976
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 20129977 can be divided by 8 positive divisors. The sum of these divisors (counting 20129977) is 1, the average is 0.125.

Base conversion 20129977

Base System Value
2 Binary 1001100110010100010111001
3 Ternary 1101212201010201
4 Quaternary 1030302202321
5 Quinary 20123124402
6 Senary 1555242201
8 Octal 114624271
10 Decimal 20129977
12 Duodecimal 68a9361
16 Hexadecimal 13328b9
20 Vigesimal 65g4ih
36 Base36 bzge1

Cryptographic Hash Functions

md5 8346ea0d68f4154b75ac4497b997b80d
sha1 fed8fca25a2a0b35a099816f138bea79debc9629
sha256 fa7a18468608412b66392919b3bf9f09e022866c103153d90ce6716657dfa5cb
sha512 5c72d1eac531ffea9b734feb320b6a996360f2bfbda0b372f0a2e6cad0a5383074ce7fbbd1c36d48b33577e620f6e1225502baaceae15a614a9c73c8cb32a07a
ripemd-160 d569c5223c20a61b8b207cc83fc3960d849818f8

20129977 as geometric shapes

Circle

Radius = n
Diameter 40259954
Circumference 126480375.72026
Area 1.2730235271001E+15

Sphere

Radius = n
Volume 3.4167912427979E+22
Surface area 5.0920941084005E+15
Circumference 126480375.72026

Square

Length = n
Perimeter 80519908
Area 405215974020529
Diagonal 28468086.483658

Cube

Length = n
Surface area 2431295844123174
Volume 8.1569882370658E+21
Space diagonal 34866142.919193

Equilateral Triangle

Length = n
Perimeter 60389931
Area 1.7546366376052E+14
Altitude 17433071.459596

Triangular Pyramid

Length = n
Surface area 1.7546366376052E+14
Volume 9.6131028274803E+20
Height 9489362.1612195