31995428 (number)

31995428 is an even 8-digits composite number following 31995427 and preceding 31995429. In scientific notation, it is written as 3.1995428 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 15056640 positive integers (up to 31995428) that are relatively prime to 31995428.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred ninety-five thousand four hundred twenty-eight

Notation

Scientific notation 3.1995428 × 10^7
Engineering notation 3.1995428 × 10^6

Prime Factorization of 31995428

Prime Factorization 2 × 2 × 17 × 470521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15997714
Product of the distinct prime numbers

The prime factorization of 31995428 is 2 × 2 × 17 × 470521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 74, 61, 298, 432, 270, 5593, 71673, 79321, 986040, 815645, 2531037, 7009192, 86595447, 84165392, 38387436, 293362310, 4665139796, 8098084352

Basic calculations (n = 31995428)

Multiplication

n×y
n×2 63990856
n×3 95986284
n×4 127981712
n×5 159977140

Division

n÷y
n÷2 15997714
n÷3 10665142.666667
n÷3 7998857
n÷5 6399085.6

Exponentiation

ny
n2 1023707412903184
n3 3.275395682261E+22
n4 1.0479768672329E+30
n5 3.3530468401217E+37

Nth Root

y√n
2√n 5656.4501235315
3√n 317.46508967847
4√n 75.209375236945
5√n 31.696958030994

Divisors of 31995428

1, 2, 4, 17, 34, 68, 470521, 941042, 1882084, 7998857, 15997714, 31995428

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 -31995427
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 31995428 can be divided by 12 positive divisors. The sum of these divisors (counting 31995428) is 1, the average is 0.083333333333333.

Base conversion 31995428

Base System Value
2 Binary 1111010000011011000100100
3 Ternary 2020012112110212
4 Quaternary 1322003120210
5 Quinary 31142323203
6 Senary 3101434552
8 Octal 172033044
10 Decimal 31995428
12 Duodecimal a86ba58
16 Hexadecimal 1e83624
20 Vigesimal 9jj8b8
36 Base36 j1rtw

Cryptographic Hash Functions

md5 ca6c70a13832b9ecb70f5206504e00fa
sha1 8e3a71ffd7ba687d448efe47a6c78928fc95ab60
sha256 8aac6bbc8dd8cdd4749b546627e9b80d9f6bc0863c3ec14f77c9a2c32f6a1dae
sha512 465c55d9abdbeced09d8ddabde61279e033344c21c1c6c5248c9a7b08f68552519b65105ef38a2057ec222497160ebcd3548ef31e0f6f86c574fd5c4113ba27e
ripemd-160 90f6e6a834fb5f3c47bc2d736664dc986cf570c6

31995428 as geometric shapes

Circle

Radius = n
Diameter 63990856
Circumference 201033203.10652
Area 3.2160716878021E+15

Sphere

Radius = n
Volume 1.3719945350655E+23
Surface area 1.2864286751208E+16
Circumference 201033203.10652

Square

Length = n
Perimeter 127981712
Area 1023707412903184
Diagonal 45248368.211532

Cube

Length = n
Surface area 6142244477419104
Volume 3.275395682261E+22
Space diagonal 55417706.905912

Equilateral Triangle

Length = n
Perimeter 95986284
Area 4.432783128083E+14
Altitude 27708853.452956

Triangular Pyramid

Length = n
Surface area 4.432783128083E+14
Volume 3.8600908299932E+21
Height 15082789.403844