31492 (number)

31492 is an even 5-digits composite number following 31491 and preceding 31493. In scientific notation, it is written as 3.1492 × 10^4. The sum of its digits is 19. It has a total of 3 prime factors and 6 positive divisors. There are 15744 positive integers (up to 31492) that are relatively prime to 31492.

Interesting facts

Basic properties

Name

Name thirty-one thousand four hundred ninety-two

Notation

Scientific notation 3.1492 × 10^4
Engineering notation 3.1492 × 10^3

Prime Factorization of 31492

Prime Factorization 2 × 2 × 7873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15746
Product of the distinct prime numbers

The prime factorization of 31492 is 2 × 2 × 7873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31492)

Multiplication

n×y
n×2 62984
n×3 94476
n×4 125968
n×5 157460

Division

n÷y
n÷2 15746
n÷3 10497.333333333
n÷3 7873
n÷5 6298.4

Exponentiation

ny
n2 991746064
n3 31232067047488
n4 983560255459492096
n5 3.097427956493E+22

Nth Root

y√n
2√n 177.45985461506
3√n 31.57912417055
4√n 13.321405879826
5√n 7.9367015327597

Divisors of 31492

1, 2, 4, 7873, 15746, 31492

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31492 can be divided by 6 positive divisors. The sum of these divisors (counting 31492) is 1, the average is 0.16666666666667.

Base conversion 31492

Base System Value
2 Binary 111101100000100
3 Ternary 1121012101
4 Quaternary 13230010
5 Quinary 2001432
6 Senary 401444
8 Octal 75404
10 Decimal 31492
12 Duodecimal 16284
16 Hexadecimal 7b04
20 Vigesimal 3iec
36 Base36 oas

Cryptographic Hash Functions

md5 29093d10b0c57f776c78f839d0203739
sha1 782e8cae6de698fd36efeaea472db869cb892280
sha256 acfee9c442be778ecf3cd71ac19a4efff17c4659e634a1737f581618ac8fba24
sha512 aab6375e7a03b20b81d27b9696cc997c1d7287299021eafd4e7eea8802db6daf66feb0302c0a11a62ad5383123f636e2fb9d8be88e4c722b6d83615f1ea73225
ripemd-160 018ad74963bb92d7de4986de0b364ae16dea9d54

31492 as geometric shapes

Circle

Radius = n
Diameter 62984
Circumference 197870.0716937
Area 3115662148.889

Sphere

Radius = n
Volume 1.3082457652375E+14
Surface area 12462648595.556
Circumference 197870.0716937

Square

Length = n
Perimeter 125968
Area 991746064
Diagonal 44536.413506254

Cube

Length = n
Surface area 5950476384
Volume 31232067047488
Space diagonal 54545.744031959

Equilateral Triangle

Length = n
Perimeter 94476
Area 429438642.76361
Altitude 27272.87201598

Triangular Pyramid

Length = n
Surface area 429438642.76361
Volume 3680734399958.6
Height 14845.471168751