20125143 (number)

20125143 is an odd 8-digits composite number following 20125142 and preceding 20125144. In scientific notation, it is written as 2.0125143 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 13396320 positive integers (up to 20125143) that are relatively prime to 20125143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0125143 × 10^7
Engineering notation 2.0125143 × 10^6

Prime Factorization of 20125143

Prime Factorization 3 × 3 × 887 × 2521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6708381
Product of the distinct prime numbers

The prime factorization of 20125143 is 3 × 3 × 887 × 2521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125143)

Multiplication

n×y
n×2 40250286
n×3 60375429
n×4 80500572
n×5 100625715

Division

n÷y
n÷2 10062571.5
n÷3 6708381
n÷3 5031285.75
n÷5 4025028.6

Exponentiation

ny
n2 405021380770449
n3 8.1511132060627E+21
n4 1.640423188812E+29
n5 3.3013751255358E+36

Nth Root

y√n
2√n 4486.1055493602
3√n 272.00673552381
4√n 66.978396139055
5√n 28.890016839657

Divisors of 20125143

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125142
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125143 can be divided by 12 positive divisors. The sum of these divisors (counting 20125143) is 1, the average is 0.083333333333333.

Base conversion 20125143

Base System Value
2 Binary 1001100110001010111010111
3 Ternary 1101212110111200
4 Quaternary 1030301113113
5 Quinary 20123001033
6 Senary 1555203543
8 Octal 114612727
10 Decimal 20125143
12 Duodecimal 68a65b3
16 Hexadecimal 13315d7
20 Vigesimal 65fch3
36 Base36 bzcnr

Cryptographic Hash Functions

md5 82ac9d0860345823ba282a72651cde88
sha1 e095b4064ea3b2a7fc6e386464f83fe627bfa07b
sha256 40917c1753bca9fd61ecfa3adabfe3e1c57848effb78b95ea1d890e7fa968ef3
sha512 d8d03a64ff20cea09cba00c1fbfda8caaf03c4aa9bf37e8fff6042f7c0ccffad198128980a3ba6fddf9b2d9636850872ee45c937be5bbb6227d053589f138685
ripemd-160 a82962e82eede3371631c44744d1480b3d08d250

20125143 as geometric shapes

Circle

Radius = n
Diameter 40250286
Circumference 126450002.80249
Area 1.2724121943752E+15

Sphere

Radius = n
Volume 3.4143303155661E+22
Surface area 5.0896487775009E+15
Circumference 126450002.80249

Square

Length = n
Perimeter 80500572
Area 405021380770449
Diagonal 28461250.175298

Cube

Length = n
Surface area 2430128284622694
Volume 8.1511132060627E+21
Space diagonal 34857770.185589

Equilateral Triangle

Length = n
Perimeter 60375429
Area 1.7537940241153E+14
Altitude 17428885.092795

Triangular Pyramid

Length = n
Surface area 1.7537940241153E+14
Volume 9.6061790370436E+20
Height 9487083.391766