31381874 (number)

31381874 is an even 8-digits composite number following 31381873 and preceding 31381875. In scientific notation, it is written as 3.1381874 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 15666256 positive integers (up to 31381874) that are relatively prime to 31381874.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1381874 × 10^7
Engineering notation 3.1381874 × 10^6

Prime Factorization of 31381874

Prime Factorization 2 × 653 × 24029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31381874
Product of the distinct prime numbers

The prime factorization of 31381874 is 2 × 653 × 24029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31381874)

Multiplication

n×y
n×2 62763748
n×3 94145622
n×4 125527496
n×5 156909370

Division

n÷y
n÷2 15690937
n÷3 10460624.666667
n÷3 7845468.5
n÷5 6276374.8

Exponentiation

ny
n2 984822015751876
n3 3.0905560410751E+22
n4 9.6987440270959E+29
n5 3.0436476301658E+37

Nth Root

y√n
2√n 5601.9526952662
3√n 315.42270956137
4√n 74.846193592368
5√n 31.574448590823

Divisors of 31381874

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 -31381873
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 31381874 can be divided by 8 positive divisors. The sum of these divisors (counting 31381874) is 1, the average is 0.125.

Base conversion 31381874

Base System Value
2 Binary 1110111101101100101110010
3 Ternary 2012001100211122
4 Quaternary 1313231211302
5 Quinary 31013204444
6 Senary 3040342242
8 Octal 167554562
10 Decimal 31381874
12 Duodecimal a614982
16 Hexadecimal 1ded972
20 Vigesimal 9g2ede
36 Base36 iomeq

Cryptographic Hash Functions

md5 8e72a7b8f650d60b02df385a5127e61c
sha1 a68628cee1bb3626e34b08f06cbc2f77ba0572f0
sha256 aa0431a165bd75cb8dbd7cc2e7bc9d71436a7e40d2a5293fb2d6bea0ba36f296
sha512 c05f7810993f9042a40fa9bda0ab099731f48e06c6fea8ad81f7bb4d98b11923311d24d75ca28369e8f142c550a8f3f207b6d15fe2f769cf6dcb6d6a30b757a4
ripemd-160 65de582a8f512edc567a12c5c534169964aa4668

31381874 as geometric shapes

Circle

Radius = n
Diameter 62763748
Circumference 197178129.62856
Area 3.0939096097796E+15

Sphere

Radius = n
Volume 1.2945690872199E+23
Surface area 1.2375638439118E+16
Circumference 197178129.62856

Square

Length = n
Perimeter 125527496
Area 984822015751876
Diagonal 44380671.823484

Cube

Length = n
Surface area 5908932094511256
Volume 3.0905560410751E+22
Space diagonal 54355000.204725

Equilateral Triangle

Length = n
Perimeter 94145622
Area 4.2644044192366E+14
Altitude 27177500.102362

Triangular Pyramid

Length = n
Surface area 4.2644044192366E+14
Volume 3.6422552238021E+21
Height 14793557.274495