31389425 (number)

31389425 is an odd 8-digits composite number following 31389424 and preceding 31389426. In scientific notation, it is written as 3.1389425 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 23789520 positive integers (up to 31389425) that are relatively prime to 31389425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1389425 × 10^7
Engineering notation 3.1389425 × 10^6

Prime Factorization of 31389425

Prime Factorization 5 × 5 × 19 × 66083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6277885
Product of the distinct prime numbers

The prime factorization of 31389425 is 5 × 5 × 19 × 66083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 22, 30, 22, 96, 8993, 7890, 58830, 33114, 153832, 121791, 8566704, 2728315, 12841822, 42842541, 893207601, 927986165, 9776049389, 9589848571

Basic calculations (n = 31389425)

Multiplication

n×y
n×2 62778850
n×3 94168275
n×4 125557700
n×5 156947125

Division

n÷y
n÷2 15694712.5
n÷3 10463141.666667
n÷3 7847356.25
n÷5 6277885

Exponentiation

ny
n2 985296001830625
n3 3.0927874952262E+22
n4 9.7080821122342E+29
n5 3.0473111535582E+37

Nth Root

y√n
2√n 5602.6266161507
3√n 315.44800617979
4√n 74.850695495437
5√n 31.575967911929

Divisors of 31389425

1, 5, 19, 25, 95, 475, 66083, 330415, 1255577, 1652075, 6277885, 31389425

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 -31389424
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 31389425 can be divided by 12 positive divisors. The sum of these divisors (counting 31389425) is 1, the average is 0.083333333333333.

Base conversion 31389425

Base System Value
2 Binary 1110111101111011011110001
3 Ternary 2012001202012022
4 Quaternary 1313233123301
5 Quinary 31013430200
6 Senary 3040441225
8 Octal 167573361
10 Decimal 31389425
12 Duodecimal a619215
16 Hexadecimal 1def6f1
20 Vigesimal 9g3db5
36 Base36 ios8h

Cryptographic Hash Functions

md5 7b6a6df0564d28d5b12f9746a6d57277
sha1 b66e6d147890f4d5a5a51779190b9d654e106226
sha256 b10d53802e448451cb7ae7d62fcd57eb31bb140d56bc3b7587e3880756ec11b6
sha512 b50ab55b8e9ebd723f8ecfa49a3de4a9e9ffb2194b35402f65a0a73525149dbc85c99d68d7a51e89a1a663fb66400ad0c4a7fd9a0a005d080cd1039ed7a5e7f4
ripemd-160 aa60c0a2017c88282c9d1653c82fc1099c0f371e

31389425 as geometric shapes

Circle

Radius = n
Diameter 62778850
Circumference 197225573.96082
Area 3.0953986809625E+15

Sphere

Radius = n
Volume 1.2955037965489E+23
Surface area 1.238159472385E+16
Circumference 197225573.96082

Square

Length = n
Perimeter 125557700
Area 985296001830625
Diagonal 44391350.550093

Cube

Length = n
Surface area 5911776010983750
Volume 3.0927874952262E+22
Space diagonal 54368078.920373

Equilateral Triangle

Length = n
Perimeter 94168275
Area 4.2664568391628E+14
Altitude 27184039.460186

Triangular Pyramid

Length = n
Surface area 4.2664568391628E+14
Volume 3.644885017739E+21
Height 14797116.850031