31151242 (number)

31151242 is an even 8-digits composite number following 31151241 and preceding 31151243. In scientific notation, it is written as 3.1151242 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 14659392 positive integers (up to 31151242) that are relatively prime to 31151242.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred fifty-one thousand two hundred forty-two

Notation

Scientific notation 3.1151242 × 10^7
Engineering notation 3.1151242 × 10^6

Prime Factorization of 31151242

Prime Factorization 2 × 17 × 916213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31151242
Product of the distinct prime numbers

The prime factorization of 31151242 is 2 × 17 × 916213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31151242)

Multiplication

n×y
n×2 62302484
n×3 93453726
n×4 124604968
n×5 155756210

Division

n÷y
n÷2 15575621
n÷3 10383747.333333
n÷3 7787810.5
n÷5 6230248.4

Exponentiation

ny
n2 970399878142564
n3 3.022916144079E+22
n4 9.416759234991E+29
n5 2.9334374578494E+37

Nth Root

y√n
2√n 5581.3297698667
3√n 314.6481062399
4√n 74.708297864874
5√n 31.527902102739

Divisors of 31151242

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 -31151241
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 31151242 can be divided by 8 positive divisors. The sum of these divisors (counting 31151242) is 1, the average is 0.125.

Base conversion 31151242

Base System Value
2 Binary 1110110110101010010001010
3 Ternary 2011121122110201
4 Quaternary 1312311102022
5 Quinary 30433314432
6 Senary 3031402414
8 Octal 166652212
10 Decimal 31151242
12 Duodecimal a52340a
16 Hexadecimal 1db548a
20 Vigesimal 9edi22
36 Base36 ijoga

Cryptographic Hash Functions

md5 23f340d557803b08fe8a972202424a43
sha1 91571c9a84edc380886ed714bc456bc6bbb34f75
sha256 7a75c3b91f321eac4d3bb0654d79bb2b7c91a5ed2d43166767dded95bc6034e1
sha512 219857ea7cee4c7dc8e917e37179f692acf7b8e0ea3c55a35e641f088113c29b2188fa3c6b89fc6b319f5fef3b0d1bb50921828a5a29ddd0f6a7326d9d365546
ripemd-160 108ef133e6f661c26545c30e91e0efc80d8aa0d3

31151242 as geometric shapes

Circle

Radius = n
Diameter 62302484
Circumference 195729026.0348
Area 3.0486011282171E+15

Sphere

Radius = n
Volume 1.2662361534209E+23
Surface area 1.2194404512868E+16
Circumference 195729026.0348

Square

Length = n
Perimeter 124604968
Area 970399878142564
Diagonal 44054508.921166

Cube

Length = n
Surface area 5822399268855384
Volume 3.022916144079E+22
Space diagonal 53955533.862874

Equilateral Triangle

Length = n
Perimeter 93453726
Area 4.2019547315039E+14
Altitude 26977766.931437

Triangular Pyramid

Length = n
Surface area 4.2019547315039E+14
Volume 3.5625408407275E+21
Height 14684836.307055