31506428 (number)

31506428 is an even 8-digits composite number following 31506427 and preceding 31506429. In scientific notation, it is written as 3.1506428 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 15753212 positive integers (up to 31506428) that are relatively prime to 31506428.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred six thousand four hundred twenty-eight

Notation

Scientific notation 3.1506428 × 10^7
Engineering notation 3.1506428 × 10^6

Prime Factorization of 31506428

Prime Factorization 2 × 2 × 7876607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15753214
Product of the distinct prime numbers

The prime factorization of 31506428 is 2 × 2 × 7876607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31506428)

Multiplication

n×y
n×2 63012856
n×3 94519284
n×4 126025712
n×5 157532140

Division

n÷y
n÷2 15753214
n÷3 10502142.666667
n÷3 7876607
n÷5 6301285.6

Exponentiation

ny
n2 992655005319184
n3 3.1275013453928E+22
n4 9.8536395958523E+29
n5 3.1045298646467E+37

Nth Root

y√n
2√n 5613.0587027039
3√n 315.83946072834
4√n 74.920349056207
5√n 31.599472559356

Divisors of 31506428

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 -31506427
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 31506428 can be divided by 6 positive divisors. The sum of these divisors (counting 31506428) is 1, the average is 0.16666666666667.

Base conversion 31506428

Base System Value
2 Binary 1111000001011111111111100
3 Ternary 2012021200200202
4 Quaternary 1320023333330
5 Quinary 31031201203
6 Senary 3043143032
8 Octal 170137774
10 Decimal 31506428
12 Duodecimal a674a78
16 Hexadecimal 1e0bffc
20 Vigesimal 9gi618
36 Base36 iraik

Cryptographic Hash Functions

md5 5f1f2fa37fec261656fe6dd67d98a479
sha1 64b1e4b66d95202fbff043a10ba1c1960bb1a04a
sha256 9cd13b03d3ad657a7ec2b793489290f32e0442f8f750cf24b549e742457f68e9
sha512 fa1f0b006338aaa4f959d4952167219b2946b5eaeaacfaeeb93d66816afc7c4623dba5f6be7b23b3c1b6d952ae6ee50567ef6e9d78e57f2b800e7b1bac560cad
ripemd-160 a4100eace95ed5ce6c1b9a216755228771cc1ab3

31506428 as geometric shapes

Circle

Radius = n
Diameter 63012856
Circumference 197960725.49131
Area 3.1185176722599E+15

Sphere

Radius = n
Volume 1.3100447001038E+23
Surface area 1.247407068904E+16
Circumference 197960725.49131

Square

Length = n
Perimeter 126025712
Area 992655005319184
Diagonal 44556817.779531

Cube

Length = n
Surface area 5955930031915104
Volume 3.1275013453928E+22
Space diagonal 54570734.061011

Equilateral Triangle

Length = n
Perimeter 94519284
Area 4.298322259001E+14
Altitude 27285367.030505

Triangular Pyramid

Length = n
Surface area 4.298322259001E+14
Volume 3.6857956824956E+21
Height 14852272.593177