31493744 (number)

31493744 is an even 8-digits composite number following 31493743 and preceding 31493745. In scientific notation, it is written as 3.1493744 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 10 positive divisors. There are 15746864 positive integers (up to 31493744) that are relatively prime to 31493744.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-three thousand seven hundred forty-four

Notation

Scientific notation 3.1493744 × 10^7
Engineering notation 3.1493744 × 10^6

Prime Factorization of 31493744

Prime Factorization 2 × 2 × 2 × 2 × 1968359

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3936718
Product of the distinct prime numbers

The prime factorization of 31493744 is 2 × 2 × 2 × 2 × 1968359. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 100, 95, 255, 232, 9171, 5101, 65945, 11115, 329234, 359713, 5021777, 7533154, 76201379, 12723697, 247551258, 446700548, 5601455836, 1142688014

Basic calculations (n = 31493744)

Multiplication

n×y
n×2 62987488
n×3 94481232
n×4 125974976
n×5 157468720

Division

n÷y
n÷2 15746872
n÷3 10497914.666667
n÷3 7873436
n÷5 6298748.8

Exponentiation

ny
n2 991855911137536
n3 3.1237256150252E+22
n4 9.8377814845847E+29
n5 3.0982857160345E+37

Nth Root

y√n
2√n 5611.9287237099
3√n 315.7970710141
4√n 74.912807474489
5√n 31.596927857881

Divisors of 31493744

1, 2, 4, 8, 16, 1968359, 3936718, 7873436, 15746872, 31493744

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31493743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31493744 can be divided by 10 positive divisors. The sum of these divisors (counting 31493744) is 1, the average is 0.1.

Base conversion 31493744

Base System Value
2 Binary 1111000001000111001110000
3 Ternary 2012021001021222
4 Quaternary 1320020321300
5 Quinary 31030244434
6 Senary 3043004212
8 Octal 170107160
10 Decimal 31493744
12 Duodecimal a669668
16 Hexadecimal 1e08e70
20 Vigesimal 9gge74
36 Base36 ir0q8

Cryptographic Hash Functions

md5 1637a24b7f577b2e134428709efed784
sha1 c34489fb2ffe0ca6d76d71bb0405b4db0626d2bc
sha256 976ebfce3deaf8a5a2d8b72a585f9f3d391dfd6d411866b4ab045297aa011f59
sha512 48968b9e0b02b50a91e6efd96509685e9f01c76d726180f946bbe0a618a2072a45e18befe90048a19b0fecd784da6e5e815edba3eb0947bc58358696e9204737
ripemd-160 bced2347f4d661827ff004ba289c63804121646d

31493744 as geometric shapes

Circle

Radius = n
Diameter 62987488
Circumference 197881029.56888
Area 3.1160072438493E+15

Sphere

Radius = n
Volume 1.3084631258658E+23
Surface area 1.2464028975397E+16
Circumference 197881029.56888

Square

Length = n
Perimeter 125974976
Area 991855911137536
Diagonal 44538879.894706

Cube

Length = n
Surface area 5951135466825216
Volume 3.1237256150252E+22
Space diagonal 54548764.728567

Equilateral Triangle

Length = n
Perimeter 94481232
Area 4.2948620796943E+14
Altitude 27274382.364284

Triangular Pyramid

Length = n
Surface area 4.2948620796943E+14
Volume 3.6813459415841E+21
Height 14846293.298235