20125489 (number)

20125489 is an odd 8-digits composite number following 20125488 and preceding 20125490. In scientific notation, it is written as 2.0125489 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20109924 positive integers (up to 20125489) that are relatively prime to 20125489.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand four hundred eighty-nine

Notation

Scientific notation 2.0125489 × 10^7
Engineering notation 2.0125489 × 10^6

Prime Factorization of 20125489

Prime Factorization 1423 × 14143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20125489
Product of the distinct prime numbers

The prime factorization of 20125489 is 1423 × 14143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125489)

Multiplication

n×y
n×2 40250978
n×3 60376467
n×4 80501956
n×5 100627445

Division

n÷y
n÷2 10062744.5
n÷3 6708496.3333333
n÷3 5031372.25
n÷5 4025097.8

Exponentiation

ny
n2 405035307489121
n3 8.1515336254839E+21
n4 1.6405360031281E+29
n5 3.3016589285058E+36

Nth Root

y√n
2√n 4486.1441127097
3√n 272.00829433329
4√n 66.978684017452
5√n 28.89011617686

Divisors of 20125489

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 -20125488
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 20125489 can be divided by 4 positive divisors. The sum of these divisors (counting 20125489) is 1, the average is 0.25.

Base conversion 20125489

Base System Value
2 Binary 1001100110001011100110001
3 Ternary 1101212110222111
4 Quaternary 1030301130301
5 Quinary 20123003424
6 Senary 1555205321
8 Octal 114613461
10 Decimal 20125489
12 Duodecimal 68a6841
16 Hexadecimal 1331731
20 Vigesimal 65fde9
36 Base36 bzcxd

Cryptographic Hash Functions

md5 9d6a42c35c08bdd720af8e91756fad72
sha1 6a769d27461ebd605005165b7808604ee132ff89
sha256 ef886b2521bf23b1a00b1b0d24f99a4b32e5b813cce1777b9e11c13900e06e0c
sha512 d8d0fab68cf9c2525fa83c430bc79cfde1d263ff9280cf1fe73533917490d09bbc1a8b7275023c9adf2898c642aa6a5c7ca22867946f43ff15d3a2074e32ffb1
ripemd-160 3d0bea243603f110a3ff2ade18d7a02c19cf9086

20125489 as geometric shapes

Circle

Radius = n
Diameter 40250978
Circumference 126452176.7846
Area 1.2724559464523E+15

Sphere

Radius = n
Volume 3.4145064204414E+22
Surface area 5.0898237858092E+15
Circumference 126452176.7846

Square

Length = n
Perimeter 80501956
Area 405035307489121
Diagonal 28461739.493191

Cube

Length = n
Surface area 2430211844934726
Volume 8.1515336254839E+21
Space diagonal 34858369.475169

Equilateral Triangle

Length = n
Perimeter 60376467
Area 1.7538543285761E+14
Altitude 17429184.737584

Triangular Pyramid

Length = n
Surface area 1.7538543285761E+14
Volume 9.6066745060831E+20
Height 9487246.4977302