31492013 (number)

31492013 is an odd 8-digits composite number following 31492012 and preceding 31492014. In scientific notation, it is written as 3.1492013 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 26993148 positive integers (up to 31492013) that are relatively prime to 31492013.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1492013 × 10^7
Engineering notation 3.1492013 × 10^6

Prime Factorization of 31492013

Prime Factorization 7 × 4498859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31492013
Product of the distinct prime numbers

The prime factorization of 31492013 is 7 × 4498859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31492013)

Multiplication

n×y
n×2 62984026
n×3 94476039
n×4 125968052
n×5 157460065

Division

n÷y
n÷2 15746006.5
n÷3 10497337.666667
n÷3 7873003.25
n÷5 6298402.6

Exponentiation

ny
n2 991746882792169
n3 3.12321057256E+22
n4 9.8356187952798E+29
n5 3.09743434964E+37

Nth Root

y√n
2√n 5611.7744965385
3√n 315.79128515871
4√n 74.911778089553
5√n 31.596580515979

Divisors of 31492013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31492012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31492013 can be divided by 4 positive divisors. The sum of these divisors (counting 31492013) is 1, the average is 0.25.

Base conversion 31492013

Base System Value
2 Binary 1111000001000011110101101
3 Ternary 2012020221220212
4 Quaternary 1320020132231
5 Quinary 31030221023
6 Senary 3042552205
8 Octal 170103655
10 Decimal 31492013
12 Duodecimal a668665
16 Hexadecimal 1e087ad
20 Vigesimal 9gga0d
36 Base36 iqze5

Cryptographic Hash Functions

md5 c9efd0b09719752474356177e5a8c78b
sha1 15b1018be4f54a3c78f88c02463ec9dfba981964
sha256 b2cd35bbdf7471f32c4f81b3edd6570bee172d4221bd592aa09f0a39667fcbb9
sha512 d0228a2bbbf5723f0389ffd8f60439e8e818e833f8413e5fe19349695cc3acc755c0f1ea4a8ccdd8b4db2a61ce6d4b3530a782e5c4217716e5452fb1ecd4506e
ripemd-160 37dfd7461cec4a281da35587d7ad8263707d3fd8

31492013 as geometric shapes

Circle

Radius = n
Diameter 62984026
Circumference 197870153.37511
Area 3.1156647212005E+15

Sphere

Radius = n
Volume 1.3082473853825E+23
Surface area 1.2462658884802E+16
Circumference 197870153.37511

Square

Length = n
Perimeter 125968052
Area 991746882792169
Diagonal 44536431.89103

Cube

Length = n
Surface area 5950481296753014
Volume 3.12321057256E+22
Space diagonal 54545766.54862

Equilateral Triangle

Length = n
Perimeter 94476039
Area 4.2943899731102E+14
Altitude 27272883.27431

Triangular Pyramid

Length = n
Surface area 4.2943899731102E+14
Volume 3.6807389582179E+21
Height 14845477.29701