31179968 (number)

31179968 is an even 8-digits composite number following 31179967 and preceding 31179969. In scientific notation, it is written as 3.1179968 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 14 positive divisors. There are 15589952 positive integers (up to 31179968) that are relatively prime to 31179968.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred seventy-nine thousand nine hundred sixty-eight

Notation

Scientific notation 3.1179968 × 10^7
Engineering notation 3.1179968 × 10^6

Prime Factorization of 31179968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 487187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 974374
Product of the distinct prime numbers

The prime factorization of 31179968 is 2 × 2 × 2 × 2 × 2 × 2 × 487187. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 6, 48, 20, 61, 795, 812, 4226, 86878, 96226, 307765, 877417, 7868381, 8147925, 38496803, 88592120, 71217141, 427903857, 469028384, 3062339591

Basic calculations (n = 31179968)

Multiplication

n×y
n×2 62359936
n×3 93539904
n×4 124719872
n×5 155899840

Division

n÷y
n÷2 15589984
n÷3 10393322.666667
n÷3 7794992
n÷5 6235993.6

Exponentiation

ny
n2 972190404481024
n3 3.0312865701625E+22
n4 9.4515418256498E+29
n5 2.9469877167442E+37

Nth Root

y√n
2√n 5583.9025779467
3√n 314.74479371306
4√n 74.725514905865
5√n 31.533714626273

Divisors of 31179968

1, 2, 4, 8, 16, 32, 64, 487187, 974374, 1948748, 3897496, 7794992, 15589984, 31179968

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31179967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31179968 can be divided by 14 positive divisors. The sum of these divisors (counting 31179968) is 1, the average is 0.071428571428571.

Base conversion 31179968

Base System Value
2 Binary 1110110111100010011000000
3 Ternary 2011200002212122
4 Quaternary 1312330103000
5 Quinary 30440224333
6 Senary 3032143412
8 Octal 166742300
10 Decimal 31179968
12 Duodecimal a537b68
16 Hexadecimal 1dbc4c0
20 Vigesimal 9eh9i8
36 Base36 ikam8

Cryptographic Hash Functions

md5 999439a0a31cdc61ba5dfe59cc166958
sha1 605127b67e81317f9f822e5e26ca1cc3604943b2
sha256 ac60b477d7d7b43801b81639688f4e8802f8abbd11ab4665603359883b25439c
sha512 072d1bc98849a010fee3d076f2d5dde0c87e7f2f0ebb6f5e9eb240e754214dfb9182ec11474bb6ee05b32ed32e7b978ee6183d51d8efdaa7722f163d8099862b
ripemd-160 11856d1a4af5cdcf961a1ecb280b95b8f418324c

31179968 as geometric shapes

Circle

Radius = n
Diameter 62359936
Circumference 195909516.81593
Area 3.0542262326081E+15

Sphere

Radius = n
Volume 1.2697423492997E+23
Surface area 1.2216904930432E+16
Circumference 195909516.81593

Square

Length = n
Perimeter 124719872
Area 972190404481024
Diagonal 44095133.619959

Cube

Length = n
Surface area 5833142426886144
Volume 3.0312865701625E+22
Space diagonal 54005288.754372

Equilateral Triangle

Length = n
Perimeter 93539904
Area 4.2097079379802E+14
Altitude 27002644.377186

Triangular Pyramid

Length = n
Surface area 4.2097079379802E+14
Volume 3.5724054824694E+21
Height 14698377.87332