31976912 (number)

31976912 is an even 8-digits composite number following 31976911 and preceding 31976913. In scientific notation, it is written as 3.1976912 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 14287680 positive integers (up to 31976912) that are relatively prime to 31976912.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred seventy-six thousand nine hundred twelve

Notation

Scientific notation 3.1976912 × 10^7
Engineering notation 3.1976912 × 10^6

Prime Factorization of 31976912

Prime Factorization 2 × 2 × 2 × 2 × 121 × 199 × 83

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3997114
Product of the distinct prime numbers

The prime factorization of 31976912 is 2 × 2 × 2 × 2 × 121 × 199 × 83. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31976912)

Multiplication

n×y
n×2 63953824
n×3 95930736
n×4 127907648
n×5 159884560

Division

n÷y
n÷2 15988456
n÷3 10658970.666667
n÷3 7994228
n÷5 6395382.4

Exponentiation

ny
n2 1022522901055744
n3 3.2697124825044E+22
n4 1.0455530831835E+30
n5 3.3433558932286E+37

Nth Root

y√n
2√n 5654.8131710959
3√n 317.40383803254
4√n 75.198491813971
5√n 31.69328852684

Divisors of 31976912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31976911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31976912 can be divided by 40 positive divisors. The sum of these divisors (counting 31976912) is 1, the average is 0.025.

Base conversion 31976912

Base System Value
2 Binary 1111001111110110111010000
3 Ternary 2020011121002002
4 Quaternary 1321332313100
5 Quinary 31141230122
6 Senary 3101213132
8 Octal 171766720
10 Decimal 31976912
12 Duodecimal a8611a8
16 Hexadecimal 1e7edd0
20 Vigesimal 9jh25c
36 Base36 j1djk

Cryptographic Hash Functions

md5 bd18072f5c18962c34e70b6f83f6a0be
sha1 5a5a9c847beefda754b2c836b6aa12578e73de16
sha256 6d5f2fc8d4c835e227ac7f99c96f710c235b0415d95571a976b481f9170a4c34
sha512 dc6fc59da2ff5e2b871721521458a2e8bb77a4e5b2a797b290653d58bb6e92796d01d1c12acb399e3e7379989a73b8f95a838a3ceb5ea7838b86f2e9a15feaf9
ripemd-160 7549a5ab091c9672feac721b88a481d0351e89aa

31976912 as geometric shapes

Circle

Radius = n
Diameter 63953824
Circumference 200916863.64737
Area 3.212350434084E+15

Sphere

Radius = n
Volume 1.3696139619182E+23
Surface area 1.2849401736336E+16
Circumference 200916863.64737

Square

Length = n
Perimeter 127907648
Area 1022522901055744
Diagonal 45222182.633211

Cube

Length = n
Surface area 6135137406334464
Volume 3.2697124825044E+22
Space diagonal 55385636.253159

Equilateral Triangle

Length = n
Perimeter 95930736
Area 4.4276540413282E+14
Altitude 27692818.126579

Triangular Pyramid

Length = n
Surface area 4.4276540413282E+14
Volume 3.8533931148486E+21
Height 15074060.877737