20090531 (number)

20090531 is an odd 8-digits composite number following 20090530 and preceding 20090532. In scientific notation, it is written as 2.0090531 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20026032 positive integers (up to 20090531) that are relatively prime to 20090531.

Interesting facts

Basic properties

Name

Name twenty million ninety thousand five hundred thirty-one

Notation

Scientific notation 2.0090531 × 10^7
Engineering notation 2.0090531 × 10^6

Prime Factorization of 20090531

Prime Factorization 313 × 64187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20090531
Product of the distinct prime numbers

The prime factorization of 20090531 is 313 × 64187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20090531)

Multiplication

n×y
n×2 40181062
n×3 60271593
n×4 80362124
n×5 100452655

Division

n÷y
n÷2 10045265.5
n÷3 6696843.6666667
n÷3 5022632.75
n÷5 4018106.2

Exponentiation

ny
n2 403629435861961
n3 8.1091296936972E+21
n4 1.6291672149424E+29
n5 3.2730834435985E+36

Nth Root

y√n
2√n 4482.2462002884
3√n 271.85071013894
4√n 66.949579537802
5√n 28.880072762552

Divisors of 20090531

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 -20090530
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 20090531 can be divided by 4 positive divisors. The sum of these divisors (counting 20090531) is 1, the average is 0.25.

Base conversion 20090531

Base System Value
2 Binary 1001100101000111010100011
3 Ternary 1101210201000202
4 Quaternary 1030220322203
5 Quinary 20120344111
6 Senary 1554335415
8 Octal 114507243
10 Decimal 20090531
12 Duodecimal 688a56b
16 Hexadecimal 1328ea3
20 Vigesimal 65b66b
36 Base36 bylyb

Cryptographic Hash Functions

md5 009a1001cbd5d30a79479ce53c6162c4
sha1 3c5561b64f8e89c75dc7ca66f4422396a0e080d2
sha256 a9bf645803ffc24e3967ce8c1e80db93b52228184455f28452b529eda261bf82
sha512 849f3f27ed320d10c357e4f3822d8b5d8cff25a78d4c5f6d48eac212fd2550a2bdbcf88fc66c5d400282c583aec1ca0e8c6cc8e88ce6c2f250e7473690841e34
ripemd-160 82f27696498622a68aff628958630dd93c157d46

20090531 as geometric shapes

Circle

Radius = n
Diameter 40181062
Circumference 126232529.19264
Area 1.2680392704765E+15

Sphere

Radius = n
Volume 3.3967443030301E+22
Surface area 5.0721570819061E+15
Circumference 126232529.19264

Square

Length = n
Perimeter 80362124
Area 403629435861961
Diagonal 28412301.415477

Cube

Length = n
Surface area 2421776615171766
Volume 8.1091296936972E+21
Space diagonal 34797820.443038

Equilateral Triangle

Length = n
Perimeter 60271593
Area 1.7477667258582E+14
Altitude 17398910.221519

Triangular Pyramid

Length = n
Surface area 1.7477667258582E+14
Volume 9.5567009932242E+20
Height 9470767.1384924