31139967 (number)

31139967 is an odd 8-digits composite number following 31139966 and preceding 31139968. In scientific notation, it is written as 3.1139967 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 20732760 positive integers (up to 31139967) that are relatively prime to 31139967.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred thirty-nine thousand nine hundred sixty-seven

Notation

Scientific notation 3.1139967 × 10^7
Engineering notation 3.1139967 × 10^6

Prime Factorization of 31139967

Prime Factorization 3 × 811 × 12799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31139967
Product of the distinct prime numbers

The prime factorization of 31139967 is 3 × 811 × 12799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31139967)

Multiplication

n×y
n×2 62279934
n×3 93419901
n×4 124559868
n×5 155699835

Division

n÷y
n÷2 15569983.5
n÷3 10379989
n÷3 7784991.75
n÷5 6227993.4

Exponentiation

ny
n2 969697544761089
n3 3.0196349543841E+22
n4 9.4031332831568E+29
n5 2.9281326013411E+37

Nth Root

y√n
2√n 5580.3196145024
3√n 314.61014001155
4√n 74.701536895183
5√n 31.525619506286

Divisors of 31139967

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 -31139966
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 31139967 can be divided by 8 positive divisors. The sum of these divisors (counting 31139967) is 1, the average is 0.125.

Base conversion 31139967

Base System Value
2 Binary 1110110110010100001111111
3 Ternary 2011121002000010
4 Quaternary 1312302201333
5 Quinary 30432434332
6 Senary 3031234303
8 Octal 166624177
10 Decimal 31139967
12 Duodecimal a518993
16 Hexadecimal 1db287f
20 Vigesimal 9ec9i7
36 Base36 ijfr3

Cryptographic Hash Functions

md5 17f233b8dc505c7f838c5cf626fb6cd6
sha1 d83102e65d2c8f1fa57ae01705a3618f35d4dea8
sha256 2dc66d815a4ce42974b4ccc817755c03fc908d6fe95df1993d840a78982ce5c4
sha512 209d3506d316117a725b7127f011bc27a8c812f707fdd30bdd80e51aaa295a120fe4b5405a276fbb9de7e2dfe7c8f610ac2b5a3f500136d6f3fb5a7b830730e5
ripemd-160 74ec0b4d864c36bf9d93c4477ce8fd20b31af82d

31139967 as geometric shapes

Circle

Radius = n
Diameter 62279934
Circumference 195658183.12046
Area 3.0463946828255E+15

Sphere

Radius = n
Volume 1.2648617318955E+23
Surface area 1.2185578731302E+16
Circumference 195658183.12046

Square

Length = n
Perimeter 124559868
Area 969697544761089
Diagonal 44038563.663251

Cube

Length = n
Surface area 5818185268566534
Volume 3.0196349543841E+22
Space diagonal 53936004.990018

Equilateral Triangle

Length = n
Perimeter 93419901
Area 4.1989135387525E+14
Altitude 26968002.495009

Triangular Pyramid

Length = n
Surface area 4.1989135387525E+14
Volume 3.5586739215883E+21
Height 14679521.221084