31278412 (number)

31278412 is an even 8-digits composite number following 31278411 and preceding 31278413. In scientific notation, it is written as 3.1278412 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 14217440 positive integers (up to 31278412) that are relatively prime to 31278412.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred seventy-eight thousand four hundred twelve

Notation

Scientific notation 3.1278412 × 10^7
Engineering notation 3.1278412 × 10^6

Prime Factorization of 31278412

Prime Factorization 2 × 2 × 11 × 710873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15639206
Product of the distinct prime numbers

The prime factorization of 31278412 is 2 × 2 × 11 × 710873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 7, 41, 123, 129, 1530, 4126, 31444, 36705, 460653, 608909, 825849, 161896, 66185324, 33943267, 527652340, 459312842, 3664833249, 4062863643

Basic calculations (n = 31278412)

Multiplication

n×y
n×2 62556824
n×3 93835236
n×4 125113648
n×5 156392060

Division

n÷y
n÷2 15639206
n÷3 10426137.333333
n÷3 7819603
n÷5 6255682.4

Exponentiation

ny
n2 978339057241744
n3 3.0600892108099E+22
n4 9.5714731092466E+29
n5 2.9938047935794E+37

Nth Root

y√n
2√n 5592.7106129318
3√n 315.07569189691
4√n 74.784427609843
5√n 31.553601702133

Divisors of 31278412

1, 2, 4, 11, 22, 44, 710873, 1421746, 2843492, 7819603, 15639206, 31278412

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 -31278411
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 31278412 can be divided by 12 positive divisors. The sum of these divisors (counting 31278412) is 1, the average is 0.083333333333333.

Base conversion 31278412

Base System Value
2 Binary 1110111010100010101001100
3 Ternary 2011212002220201
4 Quaternary 1313110111030
5 Quinary 31001402122
6 Senary 3034223244
8 Octal 167242514
10 Decimal 31278412
12 Duodecimal a584b24
16 Hexadecimal 1dd454c
20 Vigesimal 9f9g0c
36 Base36 imeks

Cryptographic Hash Functions

md5 8c57fc0b374b5ec234953ab283e5fff4
sha1 e9f14197986fdf4522e2a52bc5c73f9447666034
sha256 fd5c944c1c9119a2000eb94d2d812eff8f617b7192cc1af3139d30c1eb6ce737
sha512 f6f02c7ec7831b405f635b7f1d790fcacaa6eca7dee046c1c35377e55807e0b3ddf1cf17547df9407cedc1c5e32033848ec855f705ac2b5fd9c68c2160e28426
ripemd-160 32b6b2afac0f308147c9e6411e8f812d3b264bee

31278412 as geometric shapes

Circle

Radius = n
Diameter 62556824
Circumference 196528058.71031
Area 3.0735427949506E+15

Sphere

Radius = n
Volume 1.2818071712013E+23
Surface area 1.2294171179803E+16
Circumference 196528058.71031

Square

Length = n
Perimeter 125113648
Area 978339057241744
Diagonal 44234354.459893

Cube

Length = n
Surface area 5870034343450464
Volume 3.0600892108099E+22
Space diagonal 54175798.764072

Equilateral Triangle

Length = n
Perimeter 93835236
Area 4.2363323854293E+14
Altitude 27087899.382036

Triangular Pyramid

Length = n
Surface area 4.2363323854293E+14
Volume 3.6063497199991E+21
Height 14744784.819964