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.
31506428 has 6 divisors, whose sum is 55136256
The reverse of 31506428 is 82460513
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million five hundred six thousand four hundred twenty-eight
Scientific notation
3.1506428 × 10^7
Engineering notation
3.1506428 × 10^6
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.
5 , 7 , 36 , 78 , 48 , 12 , 5088 , 6576 , 66217 , 99715 , 15306 , 766259 , 8123548 , 4270197 , 23650372 , 27787909 , 347114360 , 565234876 , 2943476184 , 1387749563
n×2
63012856
n×3
94519284
n×4
126025712
n×5
157532140
n÷2
15753214
n÷3
10502142.666667
n÷3
7876607
n÷5
6301285.6
n2
992655005319184
n3
3.1275013453928E+22
n4
9.8536395958523E+29
n5
3.1045298646467E+37
2 √n
5613.0587027039
3 √n
315.83946072834
4 √n
74.920349056207
5 √n
31.599472559356
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
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
md5
5f1f2fa37fec261656fe6dd67d98a479
sha1
64b1e4b66d95202fbff043a10ba1c1960bb1a04a
sha256
9cd13b03d3ad657a7ec2b793489290f32e0442f8f750cf24b549e742457f68e9
sha512
fa1f0b006338aaa4f959d4952167219b2946b5eaeaacfaeeb93d66816afc7c4623dba5f6be7b23b3c1b6d952ae6ee50567ef6e9d78e57f2b800e7b1bac560cad
ripemd-160
a4100eace95ed5ce6c1b9a216755228771cc1ab3
Diameter
63012856
Circumference
197960725.49131
Area
3.1185176722599E+15
Volume
1.3100447001038E+23
Surface area
1.247407068904E+16
Circumference
197960725.49131
Perimeter
126025712
Area
992655005319184
Diagonal
44556817.779531
Surface area
5955930031915104
Volume
3.1275013453928E+22
Space diagonal
54570734.061011
Perimeter
94519284
Area
4.298322259001E+14
Altitude
27285367.030505
Surface area
4.298322259001E+14
Volume
3.6857956824956E+21
Height
14852272.593177