31304985 (number)

31304985 is an odd 8-digits composite number following 31304984 and preceding 31304986. In scientific notation, it is written as 3.1304985 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 16594688 positive integers (up to 31304985) that are relatively prime to 31304985.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred four thousand nine hundred eighty-five

Notation

Scientific notation 3.1304985 × 10^7
Engineering notation 3.1304985 × 10^6

Prime Factorization of 31304985

Prime Factorization 15 × 167 × 12497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31304985
Product of the distinct prime numbers

The prime factorization of 31304985 is 15 × 167 × 12497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31304985)

Multiplication

n×y
n×2 62609970
n×3 93914955
n×4 125219940
n×5 156524925

Division

n÷y
n÷2 15652492.5
n÷3 10434995
n÷3 7826246.25
n÷5 6260997

Exponentiation

ny
n2 980002085850225
n3 3.067895059751E+22
n4 9.6040408827079E+29
n5 3.0065435577256E+37

Nth Root

y√n
2√n 5595.085790227
3√n 315.16489225323
4√n 74.800306083779
5√n 31.558961239366

Divisors of 31304985

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 -31304984
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 31304985 can be divided by 8 positive divisors. The sum of these divisors (counting 31304985) is 1, the average is 0.125.

Base conversion 31304985

Base System Value
2 Binary 1110111011010110100011001
3 Ternary 2011220110100220
4 Quaternary 1313122310121
5 Quinary 31003224420
6 Senary 3034550253
8 Octal 167326431
10 Decimal 31304985
12 Duodecimal a598389
16 Hexadecimal 1ddad19
20 Vigesimal 9fd295
36 Base36 imz2x

Cryptographic Hash Functions

md5 22ab6a737109817563ec90f44aab822c
sha1 e110d70d40ac3b98dc34df20ac2192abc3542cd2
sha256 03239e17e3dd53570b3ffd02fca3eb3799bf07ee92d53da403826c95c00d17d2
sha512 cb2e3d662fc0100d4da1cdd96e7dbb1684b4b17ce9776864cf9040fa3455ba26607ad1438348efceedc87f8c28b352bd7862db588b5d9f48317859209130eb3e
ripemd-160 d26f067798ce28881d568b491dc70a0340421e14

31304985 as geometric shapes

Circle

Radius = n
Diameter 62609970
Circumference 196695021.79348
Area 3.0787673534097E+15

Sphere

Radius = n
Volume 1.2850768775598E+23
Surface area 1.2315069413639E+16
Circumference 196695021.79348

Square

Length = n
Perimeter 125219940
Area 980002085850225
Diagonal 44271934.356886

Cube

Length = n
Surface area 5880012515101350
Volume 3.067895059751E+22
Space diagonal 54221824.550182

Equilateral Triangle

Length = n
Perimeter 93914955
Area 4.2435335105402E+14
Altitude 27110912.275091

Triangular Pyramid

Length = n
Surface area 4.2435335105402E+14
Volume 3.6155490011977E+21
Height 14757311.452295