20165643 (number)

20165643 is an odd 8-digits composite number following 20165642 and preceding 20165644. In scientific notation, it is written as 2.0165643 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12980016 positive integers (up to 20165643) that are relatively prime to 20165643.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand six hundred forty-three

Notation

Scientific notation 2.0165643 × 10^7
Engineering notation 2.0165643 × 10^6

Prime Factorization of 20165643

Prime Factorization 9 × 29 × 77263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20165643
Product of the distinct prime numbers

The prime factorization of 20165643 is 9 × 29 × 77263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20165643)

Multiplication

n×y
n×2 40331286
n×3 60496929
n×4 80662572
n×5 100828215

Division

n÷y
n÷2 10082821.5
n÷3 6721881
n÷3 5041410.75
n÷5 4033128.6

Exponentiation

ny
n2 406653157603449
n3 8.2004224010539E+21
n4 1.6536679058886E+29
n5 3.3347276630706E+36

Nth Root

y√n
2√n 4490.6172181561
3√n 272.18907611296
4√n 67.012067705422
5√n 28.901635191624

Divisors of 20165643

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 -20165642
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 20165643 can be divided by 8 positive divisors. The sum of these divisors (counting 20165643) is 1, the average is 0.125.

Base conversion 20165643

Base System Value
2 Binary 1001100111011010000001011
3 Ternary 1101221112001200
4 Quaternary 1030323100023
5 Quinary 20130300033
6 Senary 2000115243
8 Octal 114732013
10 Decimal 20165643
12 Duodecimal 6905b23
16 Hexadecimal 133b40b
20 Vigesimal 660e23
36 Base36 c07wr

Cryptographic Hash Functions

md5 b3f8f23a9e6aa5a128bbb5ab4e54f06e
sha1 2d2aab8b9dce64b10c1281ee4d4e0d32e89fa5a9
sha256 9a398ddcd183bfa27a2d447fb8b3c6c4d0ce21e296da51faa527a63bf59c07b3
sha512 43c8b96938baffaae3a2db723c7bdfd93239c0dcdddff8519f6b31d85513a5cbcb23237d12c247a501ea1f62f449fecf97af5872c3e682992ee21d29e532ce1d
ripemd-160 b221612d6cb1e5b47bf4a179e5a67900a41ef555

20165643 as geometric shapes

Circle

Radius = n
Diameter 40331286
Circumference 126704471.80743
Area 1.2775385724861E+15

Sphere

Radius = n
Volume 3.4349849028645E+22
Surface area 5.1101542899444E+15
Circumference 126704471.80743

Square

Length = n
Perimeter 80662572
Area 406653157603449
Diagonal 28518525.824574

Cube

Length = n
Surface area 2439918945620694
Volume 8.2004224010539E+21
Space diagonal 34927918.243296

Equilateral Triangle

Length = n
Perimeter 60496929
Area 1.7608598250687E+14
Altitude 17463959.121648

Triangular Pyramid

Length = n
Surface area 1.7608598250687E+14
Volume 9.6642904806321E+20
Height 9506175.274858