31491317 (number)

31491317 is an odd 8-digits composite number following 31491316 and preceding 31491318. In scientific notation, it is written as 3.1491317 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 26308800 positive integers (up to 31491317) that are relatively prime to 31491317.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-one thousand three hundred seventeen

Notation

Scientific notation 3.1491317 × 10^7
Engineering notation 3.1491317 × 10^6

Prime Factorization of 31491317

Prime Factorization 11 × 13 × 631 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31491317
Product of the distinct prime numbers

The prime factorization of 31491317 is 11 × 13 × 631 × 349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 75, 43, 887, 407, 4662, 7440, 57287, 86367, 501422, 62882, 1537681, 651824, 20770049, 97125579, 505430008, 487258379, 7082888342, 8301983501

Basic calculations (n = 31491317)

Multiplication

n×y
n×2 62982634
n×3 94473951
n×4 125965268
n×5 157456585

Division

n÷y
n÷2 15745658.5
n÷3 10497105.666667
n÷3 7872829.25
n÷5 6298263.4

Exponentiation

ny
n2 991703046394489
n3 3.1230035003875E+22
n4 9.8347493222811E+29
n5 3.0970920852349E+37

Nth Root

y√n
2√n 5611.7124837254
3√n 315.78895872382
4√n 74.911364182782
5√n 31.596440852539

Divisors of 31491317

1, 11, 13, 143, 349, 631, 3839, 4537, 6941, 8203, 49907, 90233, 220219, 2422409, 2862847, 31491317

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 -31491316
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 31491317 can be divided by 16 positive divisors. The sum of these divisors (counting 31491317) is 1, the average is 0.0625.

Base conversion 31491317

Base System Value
2 Binary 1111000001000010011110101
3 Ternary 2012020220222002
4 Quaternary 1320020103311
5 Quinary 31030210232
6 Senary 3042545045
8 Octal 170102365
10 Decimal 31491317
12 Duodecimal a668185
16 Hexadecimal 1e084f5
20 Vigesimal 9gg85h
36 Base36 iqyut

Cryptographic Hash Functions

md5 17594202508bdd6294c0bd471c585846
sha1 1c487adeb989d9d8879e6ee3a09216cc4b15c8b5
sha256 0ebc986aac9b8e87059292a49082b97945280d6fb1485c74ab2b4d0a54ec924d
sha512 241d23ee693b7d2c6bedf922a0b2536a8715538f762bbcd0e28fc8f63c2708fbd53e28d2e301384dc36f9fca708b96d10c284d6aa2972f444fd6aa409445bcc9
ripemd-160 f94f9ef8b9f2dbc3b91101337c8d50c323b6d724

31491317 as geometric shapes

Circle

Radius = n
Diameter 62982634
Circumference 197865780.27813
Area 3.1155270050955E+15

Sphere

Radius = n
Volume 1.3081606471937E+23
Surface area 1.2462108020382E+16
Circumference 197865780.27813

Square

Length = n
Perimeter 125965268
Area 991703046394489
Diagonal 44535447.59839

Cube

Length = n
Surface area 5950218278366934
Volume 3.1230035003875E+22
Space diagonal 54544561.041258

Equilateral Triangle

Length = n
Perimeter 94473951
Area 4.2942001559402E+14
Altitude 27272280.520629

Triangular Pyramid

Length = n
Surface area 4.2942001559402E+14
Volume 3.6804949213222E+21
Height 14845149.199463