31872012 (number)

31872012 is an even 8-digits composite number following 31872011 and preceding 31872013. In scientific notation, it is written as 3.1872012 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 10449600 positive integers (up to 31872012) that are relatively prime to 31872012.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1872012 × 10^7
Engineering notation 3.1872012 × 10^6

Prime Factorization of 31872012

Prime Factorization 2 × 2 × 183 × 43541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15936006
Product of the distinct prime numbers

The prime factorization of 31872012 is 2 × 2 × 183 × 43541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 44, 25, 775, 815, 293, 3298, 36602, 36733, 518014, 460098, 5654365, 5087555, 22608076, 80041069, 943030243, 6489050, 8977438037, 3083539466

Basic calculations (n = 31872012)

Multiplication

n×y
n×2 63744024
n×3 95616036
n×4 127488048
n×5 159360060

Division

n÷y
n÷2 15936006
n÷3 10624004
n÷3 7968003
n÷5 6374402.4

Exponentiation

ny
n2 1015825148928144
n3 3.237639133654E+22
n4 1.0319007331949E+30
n5 3.2888752551196E+37

Nth Root

y√n
2√n 5645.5302673885
3√n 317.05637757079
4√n 75.136743790163
5√n 31.672467272202

Divisors of 31872012

1, 2, 4, 183, 366, 732, 43541, 87082, 174164, 7968003, 15936006, 31872012

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 -31872011
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 31872012 can be divided by 12 positive divisors. The sum of these divisors (counting 31872012) is 1, the average is 0.083333333333333.

Base conversion 31872012

Base System Value
2 Binary 1111001100101010000001100
3 Ternary 2012222021011220
4 Quaternary 1321211100030
5 Quinary 31124401022
6 Senary 3055043340
8 Octal 171452014
10 Decimal 31872012
12 Duodecimal a810550
16 Hexadecimal 1e6540c
20 Vigesimal 9j400c
36 Base36 iz4lo

Cryptographic Hash Functions

md5 8b88dd6460857a2af56069a1553135e4
sha1 82712ce0de4c3a8fa8cd40dd1974ca579c8999ff
sha256 1156c05b60e892c814cc8b52a6d2c95908ff84b401a7213709c1c496cfb8bff1
sha512 de3926774af9b3b35c47d91a7330f7f5e371caadb05da91506f09fe70484b3dd4db1b63025fc71246d1ee18a6ab864c66468166a01076cc26e60a187ad6ad5f2
ripemd-160 243691ed32ec7c4ea121a4abe0dc2f0eefd83fbe

31872012 as geometric shapes

Circle

Radius = n
Diameter 63744024
Circumference 200257757.50865
Area 3.1913088252044E+15

Sphere

Radius = n
Volume 1.3561791089683E+23
Surface area 1.2765235300818E+16
Circumference 200257757.50865

Square

Length = n
Perimeter 127488048
Area 1015825148928144
Diagonal 45073831.630518

Cube

Length = n
Surface area 6094950893568864
Volume 3.237639133654E+22
Space diagonal 55203944.123445

Equilateral Triangle

Length = n
Perimeter 95616036
Area 4.3986519238744E+14
Altitude 27601972.061722

Triangular Pyramid

Length = n
Surface area 4.3986519238744E+14
Volume 3.8155943107361E+21
Height 15024610.543506