20206491 (number)

20206491 is an odd 8-digits composite number following 20206490 and preceding 20206492. In scientific notation, it is written as 2.0206491 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13470992 positive integers (up to 20206491) that are relatively prime to 20206491.

Interesting facts

Basic properties

Name

Name twenty million two hundred six thousand four hundred ninety-one

Notation

Scientific notation 2.0206491 × 10^7
Engineering notation 2.0206491 × 10^6

Prime Factorization of 20206491

Prime Factorization 3 × 6735497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20206491
Product of the distinct prime numbers

The prime factorization of 20206491 is 3 × 6735497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20206491)

Multiplication

n×y
n×2 40412982
n×3 60619473
n×4 80825964
n×5 101032455

Division

n÷y
n÷2 10103245.5
n÷3 6735497
n÷3 5051622.75
n÷5 4041298.2

Exponentiation

ny
n2 408302278533081
n3 8.2503563164582E+21
n4 1.6671075065531E+29
n5 3.3686392827197E+36

Nth Root

y√n
2√n 4495.16306712
3√n 272.37273635464
4√n 67.045977262771
5√n 28.913334482303

Divisors of 20206491

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 -20206490
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 20206491 can be divided by 4 positive divisors. The sum of these divisors (counting 20206491) is 1, the average is 0.25.

Base conversion 20206491

Base System Value
2 Binary 1001101000101001110011011
3 Ternary 1102000121002120
4 Quaternary 1031011032123
5 Quinary 20133101431
6 Senary 2001032323
8 Octal 115051633
10 Decimal 20206491
12 Duodecimal 69256a3
16 Hexadecimal 134539b
20 Vigesimal 665g4b
36 Base36 c13ff

Cryptographic Hash Functions

md5 102f4bf3a29cef266825166092abba51
sha1 658d97c1edc91184d688a1bdf1dcf62169cf561b
sha256 e3be97b458936f4bb2c1c79e22d21fea55308407b1d4fb4afd14b39a8867af77
sha512 bc19ac56fac446a1b46fb8e6410951ee4fd7e15fb938e76efffebac68a4c75d8ed58487243e005d3c8d41f7fccbbd003584a825de1d5c56369a553c3ce08e594
ripemd-160 bb9036087df18571cad0a655a96867780644f73c

20206491 as geometric shapes

Circle

Radius = n
Diameter 40412982
Circumference 126961127.36086
Area 1.2827194386835E+15

Sphere

Radius = n
Volume 3.4559011724378E+22
Surface area 5.130877754734E+15
Circumference 126961127.36086

Square

Length = n
Perimeter 80825964
Area 408302278533081
Diagonal 28576293.62017

Cube

Length = n
Surface area 2449813671198486
Volume 8.2503563164582E+21
Space diagonal 34998669.054683

Equilateral Triangle

Length = n
Perimeter 60619473
Area 1.7680007281636E+14
Altitude 17499334.527342

Triangular Pyramid

Length = n
Surface area 1.7680007281636E+14
Volume 9.7231381642881E+20
Height 9525431.2067233