31008986 (number)

31008986 is an even 8-digits composite number following 31008985 and preceding 31008987. In scientific notation, it is written as 3.1008986 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 14492160 positive integers (up to 31008986) that are relatively prime to 31008986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1008986 × 10^7
Engineering notation 3.1008986 × 10^6

Prime Factorization of 31008986

Prime Factorization 2 × 17 × 149 × 6121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31008986
Product of the distinct prime numbers

The prime factorization of 31008986 is 2 × 17 × 149 × 6121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 14, 38, 380, 290, 8745, 5276, 22281, 42544, 29953, 991918, 9888588, 8364550, 72865811, 97925279, 292648202, 751138349, 7452006102, 2160426767

Basic calculations (n = 31008986)

Multiplication

n×y
n×2 62017972
n×3 93026958
n×4 124035944
n×5 155044930

Division

n÷y
n÷2 15504493
n÷3 10336328.666667
n÷3 7752246.5
n÷5 6201797.2

Exponentiation

ny
n2 961557212748196
n3 2.9816914148308E+22
n4 9.2459227338808E+29
n5 2.8670668861199E+37

Nth Root

y√n
2√n 5568.5712709815
3√n 314.1684154751
4√n 74.622860243906
5√n 31.499054146406

Divisors of 31008986

1, 2, 17, 34, 149, 298, 2533, 5066, 6121, 12242, 104057, 208114, 912029, 1824058, 15504493, 31008986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31008985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31008986 can be divided by 16 positive divisors. The sum of these divisors (counting 31008986) is 1, the average is 0.0625.

Base conversion 31008986

Base System Value
2 Binary 1110110010010100011011010
3 Ternary 2011100102022222
4 Quaternary 1312102203122
5 Quinary 30414241421
6 Senary 3024344042
8 Octal 166224332
10 Decimal 31008986
12 Duodecimal a475022
16 Hexadecimal 1d928da
20 Vigesimal 9dg296
36 Base36 igmoq

Cryptographic Hash Functions

md5 72a65a058a8b44ca70dc5f2e89f92ade
sha1 bed26231fb4f704d03d41d46ec3ee3f578770e45
sha256 85e820678fb47ee5d81cb9b16776779386642da845b9b1db02c8c9f5afb6abbc
sha512 6d2681f713fe2aa606ac85993b977c08d31983637a01e63fa283d61ff510c21523dc46aae4d85849b9a06d9dc3d9e0072ac2791f345707c825c7d1b4a6411ada
ripemd-160 7a6a465383c18bf9a1190c0d0087c7affe3fee3b

31008986 as geometric shapes

Circle

Radius = n
Diameter 62017972
Circumference 194835205.22574
Area 3.020821075576E+15

Sphere

Radius = n
Volume 1.2489679792139E+23
Surface area 1.2083284302304E+16
Circumference 194835205.22574

Square

Length = n
Perimeter 124035944
Area 961557212748196
Diagonal 43853328.556637

Cube

Length = n
Surface area 5769343276489176
Volume 2.9816914148308E+22
Space diagonal 53709139.243192

Equilateral Triangle

Length = n
Perimeter 93026958
Area 4.1636648671605E+14
Altitude 26854569.621596

Triangular Pyramid

Length = n
Surface area 4.1636648671605E+14
Volume 3.5139570313876E+21
Height 14617776.185546