31402642 (number)

31402642 is an even 8-digits composite number following 31402641 and preceding 31402643. In scientific notation, it is written as 3.1402642 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 15336132 positive integers (up to 31402642) that are relatively prime to 31402642.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred two thousand six hundred forty-two

Notation

Scientific notation 3.1402642 × 10^7
Engineering notation 3.1402642 × 10^6

Prime Factorization of 31402642

Prime Factorization 2 × 43 × 365147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31402642
Product of the distinct prime numbers

The prime factorization of 31402642 is 2 × 43 × 365147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31402642)

Multiplication

n×y
n×2 62805284
n×3 94207926
n×4 125610568
n×5 157013210

Division

n÷y
n÷2 15701321
n÷3 10467547.333333
n÷3 7850660.5
n÷5 6280528.4

Exponentiation

ny
n2 986125924580164
n3 3.096695937651E+22
n4 9.7244433912908E+29
n5 3.0537321446597E+37

Nth Root

y√n
2√n 5603.8060280492
3√n 315.49227471136
4√n 74.858573510648
5√n 31.578626573531

Divisors of 31402642

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31402641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31402642 can be divided by 8 positive divisors. The sum of these divisors (counting 31402642) is 1, the average is 0.125.

Base conversion 31402642

Base System Value
2 Binary 1110111110010101010010010
3 Ternary 2012002102022211
4 Quaternary 1313302222102
5 Quinary 31014341032
6 Senary 3041022334
8 Octal 167625222
10 Decimal 31402642
12 Duodecimal a6249aa
16 Hexadecimal 1df2a92
20 Vigesimal 9g56c2
36 Base36 ip2fm

Cryptographic Hash Functions

md5 b2b7e6da6998ae39478042fea660ae8f
sha1 bd1a1934939ece2ee90ea565ee5ff53746efe05f
sha256 d559be1d6363b22f18c48bb2a4de1f45df47712ae7ad73873b1226d61ceffdb5
sha512 835eb522606054e429c5aee9190188890305ce923f675d4bf6678ac8ce91757fd8d06dcb40ca0ca2884c5ec108a3a7b70c4776099dcaea207362496c54953233
ripemd-160 aca26b238e7c02850b6ef33b36dbaf4f2fae364f

31402642 as geometric shapes

Circle

Radius = n
Diameter 62805284
Circumference 197308618.82102
Area 3.0980059601755E+15

Sphere

Radius = n
Volume 1.2971409610834E+23
Surface area 1.2392023840702E+16
Circumference 197308618.82102

Square

Length = n
Perimeter 125610568
Area 986125924580164
Diagonal 44410042.210747

Cube

Length = n
Surface area 5916755547480984
Volume 3.096695937651E+22
Space diagonal 54390971.435896

Equilateral Triangle

Length = n
Perimeter 94207926
Area 4.2700505100842E+14
Altitude 27195485.717948

Triangular Pyramid

Length = n
Surface area 4.2700505100842E+14
Volume 3.6494911613097E+21
Height 14803347.403582