20852491 (number)

20852491 is an odd 8-digits composite number following 20852490 and preceding 20852492. In scientific notation, it is written as 2.0852491 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 18345000 positive integers (up to 20852491) that are relatively prime to 20852491.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-two thousand four hundred ninety-one

Notation

Scientific notation 2.0852491 × 10^7
Engineering notation 2.0852491 × 10^6

Prime Factorization of 20852491

Prime Factorization 341 × 61151

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20852491
Product of the distinct prime numbers

The prime factorization of 20852491 is 341 × 61151. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20852491)

Multiplication

n×y
n×2 41704982
n×3 62557473
n×4 83409964
n×5 104262455

Division

n÷y
n÷2 10426245.5
n÷3 6950830.3333333
n÷3 5213122.75
n÷5 4170498.2

Exponentiation

ny
n2 434826380905081
n3 9.0672131943858E+21
n4 1.8907398153101E+29
n5 3.9426634982096E+36

Nth Root

y√n
2√n 4566.4527808793
3√n 275.24492119684
4√n 67.575533892669
5√n 29.095886136352

Divisors of 20852491

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 -20852490
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 20852491 can be divided by 4 positive divisors. The sum of these divisors (counting 20852491) is 1, the average is 0.25.

Base conversion 20852491

Base System Value
2 Binary 1001111100010111100001011
3 Ternary 1110020102020111
4 Quaternary 1033202330023
5 Quinary 20314234431
6 Senary 2022535151
8 Octal 117427413
10 Decimal 20852491
12 Duodecimal 6b974b7
16 Hexadecimal 13e2f0b
20 Vigesimal 6a6b4b
36 Base36 cexvv

Cryptographic Hash Functions

md5 6782dc1876025348d3082ced779fa1e4
sha1 d039ef2ed57ac3b36ab50f918018eb06f9949ebf
sha256 f45489c54dbdf99e17ecfa6aaa5576d254cb45029d65b9866487af69dc00324c
sha512 542dec764e09444281828b6f438f38406517be35ecb999b70f1ddfb1b2f5131723d89a82388898dbebb948ae4fb2e79bc3b6dbc029c00e7f1477a656af4a77f0
ripemd-160 d11f154e02f7e37f70e7c3c5756bcfe50c99f007

20852491 as geometric shapes

Circle

Radius = n
Diameter 41704982
Circumference 131020065.06929
Area 1.3660473638384E+15

Sphere

Radius = n
Volume 3.7980653813353E+22
Surface area 5.4641894553538E+15
Circumference 131020065.06929

Square

Length = n
Perimeter 83409964
Area 434826380905081
Diagonal 29489875.581463

Cube

Length = n
Surface area 2608958285430486
Volume 9.0672131943858E+21
Space diagonal 36117573.876373

Equilateral Triangle

Length = n
Perimeter 62557473
Area 1.8828534604972E+14
Altitude 18058786.938186

Triangular Pyramid

Length = n
Surface area 1.8828534604972E+14
Volume 1.0685813227024E+21
Height 9829958.5271543