31492394 (number)

31492394 is an even 8-digits composite number following 31492393 and preceding 31492395. In scientific notation, it is written as 3.1492394 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 15746196 positive integers (up to 31492394) that are relatively prime to 31492394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1492394 × 10^7
Engineering notation 3.1492394 × 10^6

Prime Factorization of 31492394

Prime Factorization 2 × 15746197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31492394
Product of the distinct prime numbers

The prime factorization of 31492394 is 2 × 15746197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31492394)

Multiplication

n×y
n×2 62984788
n×3 94477182
n×4 125969576
n×5 157461970

Division

n÷y
n÷2 15746197
n÷3 10497464.666667
n÷3 7873098.5
n÷5 6298478.8

Exponentiation

ny
n2 991770879851236
n3 3.1233239306002E+22
n4 9.8360947812089E+29
n5 3.0976217227118E+37

Nth Root

y√n
2√n 5611.8084429175
3√n 315.79255866674
4√n 74.912004664923
5√n 31.596656968627

Divisors of 31492394

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 -31492393
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 31492394 can be divided by 4 positive divisors. The sum of these divisors (counting 31492394) is 1, the average is 0.25.

Base conversion 31492394

Base System Value
2 Binary 1111000001000100100101010
3 Ternary 2012020222102222
4 Quaternary 1320020210222
5 Quinary 31030224034
6 Senary 3042554042
8 Octal 170104452
10 Decimal 31492394
12 Duodecimal a668922
16 Hexadecimal 1e0892a
20 Vigesimal 9ggaje
36 Base36 iqzoq

Cryptographic Hash Functions

md5 177094f94ea4052189d1405b452a72ea
sha1 93c425d3c4e62eebdac8c7d1752682afa6572ab0
sha256 5e6be3e54a3065c552c5113c005cd15ed26ffd5752bfa9a95d5bb6808018d683
sha512 f17fd432ae7c73df04323252419493486351017f19e95f19ea4bcc895eefd5c4ed97af12061f60b475bac085f67c6f44fda412790a9899752193b0f95e9bc7e1
ripemd-160 62e8750d4947075be31420da54ce8647df98525e

31492394 as geometric shapes

Circle

Radius = n
Diameter 62984788
Circumference 197872547.26871
Area 3.1157401101849E+15

Sphere

Radius = n
Volume 1.3082948686873E+23
Surface area 1.246296044074E+16
Circumference 197872547.26871

Square

Length = n
Perimeter 125969576
Area 991770879851236
Diagonal 44536970.706397

Cube

Length = n
Surface area 5950625279107416
Volume 3.1233239306002E+22
Space diagonal 54546426.459977

Equilateral Triangle

Length = n
Perimeter 94477182
Area 4.2944938834241E+14
Altitude 27273213.229989

Triangular Pyramid

Length = n
Surface area 4.2944938834241E+14
Volume 3.6808725519493E+21
Height 14845656.902132