31303986 (number)

31303986 is an even 8-digits composite number following 31303985 and preceding 31303987. In scientific notation, it is written as 3.1303986 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 8655120 positive integers (up to 31303986) that are relatively prime to 31303986.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred three thousand nine hundred eighty-six

Notation

Scientific notation 3.1303986 × 10^7
Engineering notation 3.1303986 × 10^6

Prime Factorization of 31303986

Prime Factorization 2 × 3 × 7 × 31 × 24043

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31303986
Product of the distinct prime numbers

The prime factorization of 31303986 is 2 × 3 × 7 × 31 × 24043. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 42, 48, 230, 731, 6022, 4504, 36820, 47201, 441597, 436756, 877142, 5656601, 6562739, 45921834, 67488091, 168155346, 5040027747, 1571504976

Basic calculations (n = 31303986)

Multiplication

n×y
n×2 62607972
n×3 93911958
n×4 125215944
n×5 156519930

Division

n÷y
n÷2 15651993
n÷3 10434662
n÷3 7825996.5
n÷5 6260797.2

Exponentiation

ny
n2 979939539488196
n3 3.0676013624985E+22
n4 9.6028150105234E+29
n5 3.0060638665001E+37

Nth Root

y√n
2√n 5594.9965147442
3√n 315.16153971927
4√n 74.799709322592
5√n 31.558759815824

Divisors of 31303986

1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 24043, 48086, 72129, 144258, 168301, 336602, 504903, 745333, 1009806, 1490666, 2235999, 4471998, 5217331, 10434662, 15651993, 31303986

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31303985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31303986 can be divided by 32 positive divisors. The sum of these divisors (counting 31303986) is 1, the average is 0.03125.

Base conversion 31303986

Base System Value
2 Binary 1110111011010100100110010
3 Ternary 2011220101222220
4 Quaternary 1313122210302
5 Quinary 31003211421
6 Senary 3034541510
8 Octal 167324462
10 Decimal 31303986
12 Duodecimal a597896
16 Hexadecimal 1dda932
20 Vigesimal 9fcjj6
36 Base36 imyb6

Cryptographic Hash Functions

md5 9934cd33f5500be1d3e1d9b4fe6754a7
sha1 ea602f2b162a692e74aa214ce6be4e005fe7983d
sha256 05cfe75e48d7d87b5c12524369fcb1201485dade7d9006257eb0c420ea2d33a9
sha512 2f63865cc81dbae76531b6eb63acd7218ad10ab6a1090e5d42d55a16578e287ffbb5382158e13cb83f8afc6d319054f7e3ca9e4b3e73f7c5d3c1f648abc3b794
ripemd-160 532841a0f5ec3a5fdbcca9d85985016e3ad5bf00

31303986 as geometric shapes

Circle

Radius = n
Diameter 62607972
Circumference 196688744.89136
Area 3.0785708582183E+15

Sphere

Radius = n
Volume 1.2849538539423E+23
Surface area 1.2314283432873E+16
Circumference 196688744.89136

Square

Length = n
Perimeter 125215944
Area 979939539488196
Diagonal 44270521.557537

Cube

Length = n
Surface area 5879637236929176
Volume 3.0676013624985E+22
Space diagonal 54220094.231425

Equilateral Triangle

Length = n
Perimeter 93911958
Area 4.243262676848E+14
Altitude 27110047.115712

Triangular Pyramid

Length = n
Surface area 4.243262676848E+14
Volume 3.6152028756663E+21
Height 14756840.519179