20165555 (number)

20165555 is an odd 8-digits composite number following 20165554 and preceding 20165556. In scientific notation, it is written as 2.0165555 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 14867712 positive integers (up to 20165555) that are relatively prime to 20165555.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand five hundred fifty-five

Notation

Scientific notation 2.0165555 × 10^7
Engineering notation 2.0165555 × 10^6

Prime Factorization of 20165555

Prime Factorization 5 × 19 × 37 × 5737

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20165555
Product of the distinct prime numbers

The prime factorization of 20165555 is 5 × 19 × 37 × 5737. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20165555)

Multiplication

n×y
n×2 40331110
n×3 60496665
n×4 80662220
n×5 100827775

Division

n÷y
n÷2 10082777.5
n÷3 6721851.6666667
n÷3 5041388.75
n÷5 4033111

Exponentiation

ny
n2 406649608458025
n3 8.2003150450888E+21
n4 1.6536390405907E+29
n5 3.3346549023178E+36

Nth Root

y√n
2√n 4490.6074199378
3√n 272.1886801809
4√n 67.011994597518
5√n 28.901609967055

Divisors of 20165555

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 -20165554
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 20165555 can be divided by 16 positive divisors. The sum of these divisors (counting 20165555) is 1, the average is 0.0625.

Base conversion 20165555

Base System Value
2 Binary 1001100111011001110110011
3 Ternary 1101221111221102
4 Quaternary 1030323032303
5 Quinary 20130244210
6 Senary 2000115015
8 Octal 114731663
10 Decimal 20165555
12 Duodecimal 6905a6b
16 Hexadecimal 133b3b3
20 Vigesimal 660dhf
36 Base36 c07ub

Cryptographic Hash Functions

md5 ede81e938028bf2e3cc2ce6dd000a236
sha1 49517278dbba79bfabc77728351aed358d4a183a
sha256 24ea864f9b7158b8b98de75541fbc2c1d4f35606ca75c1e6c1454eb0a4677823
sha512 95b5825e6ccff5ddc0d98e24ac15528e317be93fce19a8ed9d066fd1901845eaf04d87835972848e3b9ab2fb25620671e8800b8e0871019abe2a1b97c889320e
ripemd-160 785a93ea9d585bed36cfeb82374174d303ec32a4

20165555 as geometric shapes

Circle

Radius = n
Diameter 40331110
Circumference 126703918.88712
Area 1.2775274225169E+15

Sphere

Radius = n
Volume 3.434939933703E+22
Surface area 5.1101096900676E+15
Circumference 126703918.88712

Square

Length = n
Perimeter 80662220
Area 406649608458025
Diagonal 28518401.373781

Cube

Length = n
Surface area 2439897650748150
Volume 8.2003150450888E+21
Space diagonal 34927765.822825

Equilateral Triangle

Length = n
Perimeter 60496665
Area 1.7608444568182E+14
Altitude 17463882.911412

Triangular Pyramid

Length = n
Surface area 1.7608444568182E+14
Volume 9.6641639604139E+20
Height 9506133.7912602