31902012 (number)

31902012 is an even 8-digits composite number following 31902011 and preceding 31902013. In scientific notation, it is written as 3.1902012 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 10164528 positive integers (up to 31902012) that are relatively prime to 31902012.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred two thousand twelve

Notation

Scientific notation 3.1902012 × 10^7
Engineering notation 3.1902012 × 10^6

Prime Factorization of 31902012

Prime Factorization 2 × 2 × 23 × 3 × 81 × 1427

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15951006
Product of the distinct prime numbers

The prime factorization of 31902012 is 2 × 2 × 23 × 3 × 81 × 1427. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 32, 27, 59, 969, 1628, 7688, 25021, 96553, 300988, 647531, 8798761, 249890, 24014856, 80725537, 256042238, 925087094, 5204369909, 4635011035

Basic calculations (n = 31902012)

Multiplication

n×y
n×2 63804024
n×3 95706036
n×4 127608048
n×5 159510060

Division

n÷y
n÷2 15951006
n÷3 10634004
n÷3 7975503
n÷5 6380402.4

Exponentiation

ny
n2 1017738369648144
n3 3.2467901681376E+22
n4 1.0357913890541E+30
n5 3.3043829323099E+37

Nth Root

y√n
2√n 5648.186611648
3√n 317.15582436805
4√n 75.154418443948
5√n 31.678427463695

Divisors of 31902012

1, 2, 3, 4, 6, 12, 23, 46, 69, 81, 92, 138, 162, 243, 276, 324, 486, 972, 1427, 1863, 2854, 3726, 4281, 5589, 5708, 7452, 8562, 11178, 17124, 22356, 32821, 65642, 98463, 115587, 131284, 196926, 231174, 346761, 393852, 462348, 693522, 1387044, 2658501, 5317002, 7975503, 10634004, 15951006, 31902012

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31902011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31902012 can be divided by 48 positive divisors. The sum of these divisors (counting 31902012) is 1, the average is 0.020833333333333.

Base conversion 31902012

Base System Value
2 Binary 1111001101100100100111100
3 Ternary 2020000210100000
4 Quaternary 1321230210330
5 Quinary 31131331022
6 Senary 3055434300
8 Octal 171544474
10 Decimal 31902012
12 Duodecimal a825990
16 Hexadecimal 1e6c93c
20 Vigesimal 9j7f0c
36 Base36 izrr0

Cryptographic Hash Functions

md5 b119dd1ad9b404aa92e25326dc451031
sha1 61524c3c3999c8eb050f9e55b4db819dcf345344
sha256 435be2dbf8309b7a972d25125022475fd47ece69d3689d4470902cbd441aaebb
sha512 8c524c904df6524fd190179af3b5ee8f101a12fc4824685145478f072e932a2b76cbb192048cf5708905cbe2dc1a6ed631d616b65b6288127730c2ecd68c0e5b
ripemd-160 96b24f1c258ff9cbda2f0035bee01b923b90b2ff

31902012 as geometric shapes

Circle

Radius = n
Diameter 63804024
Circumference 200446253.06787
Area 3.1973193853631E+15

Sphere

Radius = n
Volume 1.3600122853291E+23
Surface area 1.2789277541452E+16
Circumference 200446253.06787

Square

Length = n
Perimeter 127608048
Area 1017738369648144
Diagonal 45116258.037389

Cube

Length = n
Surface area 6106430217888864
Volume 3.2467901681376E+22
Space diagonal 55255905.647672

Equilateral Triangle

Length = n
Perimeter 95706036
Area 4.4069364126073E+14
Altitude 27627952.823836

Triangular Pyramid

Length = n
Surface area 4.4069364126073E+14
Volume 3.8263789082998E+21
Height 15038752.67913