31006942 (number)

31006942 is an even 8-digits composite number following 31006941 and preceding 31006943. In scientific notation, it is written as 3.1006942 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 15503470 positive integers (up to 31006942) that are relatively prime to 31006942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1006942 × 10^7
Engineering notation 3.1006942 × 10^6

Prime Factorization of 31006942

Prime Factorization 2 × 15503471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31006942
Product of the distinct prime numbers

The prime factorization of 31006942 is 2 × 15503471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31006942)

Multiplication

n×y
n×2 62013884
n×3 93020826
n×4 124027768
n×5 155034710

Division

n÷y
n÷2 15503471
n÷3 10335647.333333
n÷3 7751735.5
n÷5 6201388.4

Exponentiation

ny
n2 961430452191364
n3 2.9811018268131E+22
n4 9.2434851440089E+29
n5 2.8661220773815E+37

Nth Root

y√n
2√n 5568.3877379364
3√n 314.16151237556
4√n 74.621630496367
5√n 31.498638874753

Divisors of 31006942

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31006941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31006942 can be divided by 4 positive divisors. The sum of these divisors (counting 31006942) is 1, the average is 0.25.

Base conversion 31006942

Base System Value
2 Binary 1110110010010000011011110
3 Ternary 2011100022112021
4 Quaternary 1312102003132
5 Quinary 30414210232
6 Senary 3024330354
8 Octal 166220336
10 Decimal 31006942
12 Duodecimal a4739ba
16 Hexadecimal 1d920de
20 Vigesimal 9dfh72
36 Base36 igl3y

Cryptographic Hash Functions

md5 eb1cbe0cb0cb9976b5d38ff1ddf34c2b
sha1 2651c448139599dc53f0f5ef489a9cfd30a9ec77
sha256 779e18de7de28ccaec335586e491a9d71a3dbe6104d9c77630fc2c8e3fd06aa6
sha512 df3681c23e454dd7c224432f538058966f394283181a9d4bcb9ce0d21c93cd63aea6069439b120dcce2a01dadb086a966858a419ddcb2f7ea2acbd8d5eb1f84a
ripemd-160 0be1b307a4b45b4771ae58244a9497173f6f3fce

31006942 as geometric shapes

Circle

Radius = n
Diameter 62013884
Circumference 194822362.39497
Area 3.0204228455419E+15

Sphere

Radius = n
Volume 1.2487210131626E+23
Surface area 1.2081691382168E+16
Circumference 194822362.39497

Square

Length = n
Perimeter 124027768
Area 961430452191364
Diagonal 43850437.904116

Cube

Length = n
Surface area 5768582713148184
Volume 2.9811018268131E+22
Space diagonal 53705598.931341

Equilateral Triangle

Length = n
Perimeter 93020826
Area 4.1631159778484E+14
Altitude 26852799.465671

Triangular Pyramid

Length = n
Surface area 4.1631159778484E+14
Volume 3.5132621952453E+21
Height 14616812.634705