20125530 (number)

20125530 is an even 8-digits composite number following 20125529 and preceding 20125531. In scientific notation, it is written as 2.0125530 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 5316480 positive integers (up to 20125530) that are relatively prime to 20125530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0125530 × 10^7
Engineering notation 2.0125530 × 10^6

Prime Factorization of 20125530

Prime Factorization 2 × 45 × 3 × 131 × 569

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20125530
Product of the distinct prime numbers

The prime factorization of 20125530 is 2 × 45 × 3 × 131 × 569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125530)

Multiplication

n×y
n×2 40251060
n×3 60376590
n×4 80502120
n×5 100627650

Division

n÷y
n÷2 10062765
n÷3 6708510
n÷3 5031382.5
n÷5 4025106

Exponentiation

ny
n2 405036957780900
n3 8.1515834449282E+21
n4 1.6405493716841E+29
n5 3.3016925596309E+36

Nth Root

y√n
2√n 4486.1486823332
3√n 272.00847904652
4√n 66.978718129964
5√n 28.890127947941

Divisors of 20125530

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125530 can be divided by 32 positive divisors. The sum of these divisors (counting 20125530) is 1, the average is 0.03125.

Base conversion 20125530

Base System Value
2 Binary 1001100110001011101011010
3 Ternary 1101212111001000
4 Quaternary 1030301131122
5 Quinary 20123004110
6 Senary 1555205430
8 Octal 114613532
10 Decimal 20125530
12 Duodecimal 68a6876
16 Hexadecimal 133175a
20 Vigesimal 65fdga
36 Base36 bzcyi

Cryptographic Hash Functions

md5 fd2255a67567f82d052de29c6c6c5197
sha1 9ba21939f192319363fbdb374a5ddfea095c002a
sha256 09016ce2aa53186ca7d8462c2f27f28c5c6ad25791af74e1fa47c59031f4b7a9
sha512 c2771a27513309996872c770e71b583080eadc92421a177d153bf4c1ccfbce0994b5916af0e9b22ace6d48be4bb9b310834a4546a682055fad1a09255a9498c0
ripemd-160 5d02dd89e342886ab8bd7db67cc517d4a75b5671

20125530 as geometric shapes

Circle

Radius = n
Diameter 40251060
Circumference 126452434.3952
Area 1.2724611309968E+15

Sphere

Radius = n
Volume 3.4145272887614E+22
Surface area 5.0898445239873E+15
Circumference 126452434.3952

Square

Length = n
Perimeter 80502120
Area 405036957780900
Diagonal 28461797.475947

Cube

Length = n
Surface area 2430221746685400
Volume 8.1515834449282E+21
Space diagonal 34858440.489252

Equilateral Triangle

Length = n
Perimeter 60376590
Area 1.7538614745491E+14
Altitude 17429220.244626

Triangular Pyramid

Length = n
Surface area 1.7538614745491E+14
Volume 9.6067332188613E+20
Height 9487265.8253155