20503531 (number)

20503531 is an odd 8-digits composite number following 20503530 and preceding 20503532. In scientific notation, it is written as 2.0503531 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20452000 positive integers (up to 20503531) that are relatively prime to 20503531.

Interesting facts

Basic properties

Name

Name twenty million five hundred three thousand five hundred thirty-one

Notation

Scientific notation 2.0503531 × 10^7
Engineering notation 2.0503531 × 10^6

Prime Factorization of 20503531

Prime Factorization 401 × 51131

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20503531
Product of the distinct prime numbers

The prime factorization of 20503531 is 401 × 51131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20503531)

Multiplication

n×y
n×2 41007062
n×3 61510593
n×4 82014124
n×5 102517655

Division

n÷y
n÷2 10251765.5
n÷3 6834510.3333333
n÷3 5125882.75
n÷5 4100706.2

Exponentiation

ny
n2 420394783467961
n3 8.6195774750736E+21
n4 1.7673177396707E+29
n5 3.6236254062189E+36

Nth Root

y√n
2√n 4528.0824859978
3√n 273.70089637252
4√n 67.291028272704
5√n 28.997845514864

Divisors of 20503531

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 -20503530
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 20503531 can be divided by 4 positive divisors. The sum of these divisors (counting 20503531) is 1, the average is 0.25.

Base conversion 20503531

Base System Value
2 Binary 1001110001101101111101011
3 Ternary 1102120200120001
4 Quaternary 1032031233223
5 Quinary 20222103111
6 Senary 2011243431
8 Octal 116155753
10 Decimal 20503531
12 Duodecimal 6a49577
16 Hexadecimal 138dbeb
20 Vigesimal 682igb
36 Base36 c7gmj

Cryptographic Hash Functions

md5 cbf2e535c8ca347a53a95a53d4ec6837
sha1 4d990dbaa38d7dbc1a3965294acc47861aa6b89a
sha256 43a246a5a9146c2112f374b5d52d2484f1d80a208ea0dee65b0449671a3319ec
sha512 85a446f5f8aa6736e9f56c2b754f7ab48062fcd8cacb0d7cb1fbd998660594f47973a03a14da3e66a204a0f97dc2763fd91e68c378437d337dc7163981f7a03c
ripemd-160 48393870f2c7ceb01c98fe527e703d1d5282fbb3

20503531 as geometric shapes

Circle

Radius = n
Diameter 41007062
Circumference 128827484.7245
Area 1.3207091633504E+15

Sphere

Radius = n
Volume 3.6105601696986E+22
Surface area 5.2828366534017E+15
Circumference 128827484.7245

Square

Length = n
Perimeter 82014124
Area 420394783467961
Diagonal 28996371.616737

Cube

Length = n
Surface area 2522368700807766
Volume 8.6195774750736E+21
Space diagonal 35513157.426564

Equilateral Triangle

Length = n
Perimeter 61510593
Area 1.8203628105086E+14
Altitude 17756578.713282

Triangular Pyramid

Length = n
Surface area 1.8203628105086E+14
Volume 1.0158269472646E+21
Height 9665457.2055791