31381884 (number)

31381884 is an even 8-digits composite number following 31381883 and preceding 31381885. In scientific notation, it is written as 3.1381884 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 10412928 positive integers (up to 31381884) that are relatively prime to 31381884.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred eighty-one thousand eight hundred eighty-four

Notation

Scientific notation 3.1381884 × 10^7
Engineering notation 3.1381884 × 10^6

Prime Factorization of 31381884

Prime Factorization 2 × 2 × 3 × 9 × 277 × 1049

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15690942
Product of the distinct prime numbers

The prime factorization of 31381884 is 2 × 2 × 3 × 9 × 277 × 1049. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31381884)

Multiplication

n×y
n×2 62763768
n×3 94145652
n×4 125527536
n×5 156909420

Division

n÷y
n÷2 15690942
n÷3 10460628
n÷3 7845471
n÷5 6276376.8

Exponentiation

ny
n2 984822643389456
n3 3.0905589955421E+22
n4 9.698756389326E+29
n5 3.0436524795409E+37

Nth Root

y√n
2√n 5601.953587812
3√n 315.42274306507
4√n 74.846199554901
5√n 31.574450603096

Divisors of 31381884

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 -31381883
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 31381884 can be divided by 48 positive divisors. The sum of these divisors (counting 31381884) is 1, the average is 0.020833333333333.

Base conversion 31381884

Base System Value
2 Binary 1110111101101100101111100
3 Ternary 2012001100212000
4 Quaternary 1313231211330
5 Quinary 31013210014
6 Senary 3040342300
8 Octal 167554574
10 Decimal 31381884
12 Duodecimal a614990
16 Hexadecimal 1ded97c
20 Vigesimal 9g2ee4
36 Base36 iomf0

Cryptographic Hash Functions

md5 30ddaeda72ec30c9884859e1281cc307
sha1 cc230ca1a8ae92039818e5cf356eeebdeac928a0
sha256 8a27d7cd5fe706478484fb23fe5381fdbeb716a38dbc949e7b834894915ffa33
sha512 c7671ff9c3c0c81c82bac3fc52344e1ac651689e563e1f6146fde7d2ba48a117fa49710352e514246a75eb9e15f5f8e4b35f6e0fb556d1964e6a5b98e3c84aea
ripemd-160 e667dea92336d0109392751861e8afe70f071c41

31381884 as geometric shapes

Circle

Radius = n
Diameter 62763768
Circumference 197178192.46041
Area 3.0939115815612E+15

Sphere

Radius = n
Volume 1.2945703247841E+23
Surface area 1.2375646326245E+16
Circumference 197178192.46041

Square

Length = n
Perimeter 125527536
Area 984822643389456
Diagonal 44380685.965619

Cube

Length = n
Surface area 5908935860336736
Volume 3.0905589955421E+22
Space diagonal 54355017.525233

Equilateral Triangle

Length = n
Perimeter 94145652
Area 4.2644071369871E+14
Altitude 27177508.762616

Triangular Pyramid

Length = n
Surface area 4.2644071369871E+14
Volume 3.6422587056749E+21
Height 14793561.98854