31381873 (number)

31381873 is an odd 8-digits composite number following 31381872 and preceding 31381874. In scientific notation, it is written as 3.1381873 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 30483600 positive integers (up to 31381873) that are relatively prime to 31381873.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1381873 × 10^7
Engineering notation 3.1381873 × 10^6

Prime Factorization of 31381873

Prime Factorization 43 × 191 × 3821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31381873
Product of the distinct prime numbers

The prime factorization of 31381873 is 43 × 191 × 3821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31381873)

Multiplication

n×y
n×2 62763746
n×3 94145619
n×4 125527492
n×5 156909365

Division

n÷y
n÷2 15690936.5
n÷3 10460624.333333
n÷3 7845468.25
n÷5 6276374.6

Exponentiation

ny
n2 984821952988129
n3 3.0905557456285E+22
n4 9.6987427908735E+29
n5 3.0436471452286E+37

Nth Root

y√n
2√n 5601.9526060116
3√n 315.422706211
4√n 74.846192996114
5√n 31.574448389596

Divisors of 31381873

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 -31381872
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 31381873 can be divided by 8 positive divisors. The sum of these divisors (counting 31381873) is 1, the average is 0.125.

Base conversion 31381873

Base System Value
2 Binary 1110111101101100101110001
3 Ternary 2012001100211121
4 Quaternary 1313231211301
5 Quinary 31013204443
6 Senary 3040342241
8 Octal 167554561
10 Decimal 31381873
12 Duodecimal a614981
16 Hexadecimal 1ded971
20 Vigesimal 9g2edd
36 Base36 iomep

Cryptographic Hash Functions

md5 2ae7c78eec4532d162b407c5dd1f8efb
sha1 6fb3364647aeff700f99250ca86df91dece3e841
sha256 76eb1aa0c82630002a30923e5794474cab7b31eee1f03f9071d8db50141ace21
sha512 c817482d727628b602be1e7c2eba383a77d2beacf71c1bf0e57cb8702037d6a90bb986b01ec98d045b383d82eaa8fe53cbbb7bdd35441383f90d6742bb7bb9ca
ripemd-160 1b1448e83ac686db3031d86d811a2615830689f2

31381873 as geometric shapes

Circle

Radius = n
Diameter 62763746
Circumference 197178123.34538
Area 3.0939094126015E+15

Sphere

Radius = n
Volume 1.2945689634635E+23
Surface area 1.2375637650406E+16
Circumference 197178123.34538

Square

Length = n
Perimeter 125527492
Area 984821952988129
Diagonal 44380670.40927

Cube

Length = n
Surface area 5908931717928774
Volume 3.0905557456285E+22
Space diagonal 54354998.472674

Equilateral Triangle

Length = n
Perimeter 94145619
Area 4.2644041474616E+14
Altitude 27177499.236337

Triangular Pyramid

Length = n
Surface area 4.2644041474616E+14
Volume 3.642254875615E+21
Height 14793556.80309