31492994 (number)

31492994 is an even 8-digits composite number following 31492993 and preceding 31492995. In scientific notation, it is written as 3.1492994 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 13390272 positive integers (up to 31492994) that are relatively prime to 31492994.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-two thousand nine hundred ninety-four

Notation

Scientific notation 3.1492994 × 10^7
Engineering notation 3.1492994 × 10^6

Prime Factorization of 31492994

Prime Factorization 2 × 13 × 37 × 19 × 1723

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31492994
Product of the distinct prime numbers

The prime factorization of 31492994 is 2 × 13 × 37 × 19 × 1723. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 10, 56, 170, 540, 8143, 1494, 20970, 28238, 546985, 935312, 9813710, 272742, 88187739, 42628733, 341634146, 937442520, 9802108709, 9682820275

Basic calculations (n = 31492994)

Multiplication

n×y
n×2 62985988
n×3 94478982
n×4 125971976
n×5 157464970

Division

n÷y
n÷2 15746497
n÷3 10497664.666667
n÷3 7873248.5
n÷5 6298598.8

Exponentiation

ny
n2 991808671084036
n3 3.1235024527598E+22
n4 9.8368444003748E+29
n5 3.0979168167994E+37

Nth Root

y√n
2√n 5611.8619013657
3√n 315.79456417038
4√n 74.912361472361
5√n 31.596777364998

Divisors of 31492994

1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1406, 1723, 3446, 9139, 18278, 22399, 32737, 44798, 63751, 65474, 127502, 425581, 828763, 851162, 1211269, 1657526, 2422538, 15746497, 31492994

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 -31492993
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 31492994 can be divided by 32 positive divisors. The sum of these divisors (counting 31492994) is 1, the average is 0.03125.

Base conversion 31492994

Base System Value
2 Binary 1111000001000101110000010
3 Ternary 2012021000021012
4 Quaternary 1320020232002
5 Quinary 31030233434
6 Senary 3043000522
8 Octal 170105602
10 Decimal 31492994
12 Duodecimal a669142
16 Hexadecimal 1e08b82
20 Vigesimal 9ggc9e
36 Base36 ir05e

Cryptographic Hash Functions

md5 4e7f634cb8847daa3aa38330da42ce47
sha1 9a0e74e447eee95f50f86bc3bfb795fc010918c6
sha256 79f22ace5a83754ba3bfb3c7b2e27787db976c5c92bf697b9b54eb66cb2f44ab
sha512 6ac831acee788fd30dd6da54b5d09ef6dc087bfea71980ac49d235c5b531b33242c193c7f6813d650545bb2dd0a5804cb1350d3d1ad26159e7285c4095df47c3
ripemd-160 46f5c367d0c885223a5f675c6468f90f1c6404b6

31492994 as geometric shapes

Circle

Radius = n
Diameter 62985988
Circumference 197876317.17989
Area 3.1158588348443E+15

Sphere

Radius = n
Volume 1.3083696478746E+23
Surface area 1.2463435339377E+16
Circumference 197876317.17989

Square

Length = n
Perimeter 125971976
Area 991808671084036
Diagonal 44537819.234535

Cube

Length = n
Surface area 5950852026504216
Volume 3.1235024527598E+22
Space diagonal 54547465.690462

Equilateral Triangle

Length = n
Perimeter 94478982
Area 4.2946575242623E+14
Altitude 27273732.845231

Triangular Pyramid

Length = n
Surface area 4.2946575242623E+14
Volume 3.6810829423321E+21
Height 14845939.744845