31502090 is an even 8-digits composite number following 31502089
and preceding 31502091 . In scientific notation, it is written as 3.1502090 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 12484800 positive integers (up to 31502090) that are relatively prime to 31502090.
31502090 has 16 divisors, whose sum is 57225960
The reverse of 31502090 is 09020513
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million five hundred two thousand ninety
Scientific notation
3.1502090 × 10^7
Engineering notation
3.1502090 × 10^6
Prime Factorization
2 × 5 × 109 × 28901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31502090
Product of the distinct prime numbers
The prime factorization of 31502090 is 2 × 5 × 109 × 28901.
Since it has a total of 4 prime factors.
5 , 6 , 44 , 12 , 989 , 694 , 936 , 2655 , 55080 , 98 , 752776 , 930978 , 9997865 , 2716650 , 24626347 , 68540573 , 774531688 , 268687190 , 4474901762 , 2594730295
n×2
63004180
n×3
94506270
n×4
126008360
n×5
157510450
n÷2
15751045
n÷3
10500696.666667
n÷3
7875522.5
n÷5
6300418
n2
992381674368100
n3
3.1262096820295E+22
n4
9.8482138762163E+29
n5
3.1023931986782E+37
2 √n
5612.6722690711
3 √n
315.82496448579
4 √n
74.917770048708
5 √n
31.598602349239
1 , 2 , 5 , 10 , 109 , 218 , 545 , 1090 , 28901 , 57802 , 144505 , 289010 , 3150209 , 6300418 , 15751045 , 31502090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31502089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31502090 can be divided by 16 positive divisors.
The sum of these divisors (counting 31502090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000001010111100001010
3
Ternary
2012021110202002
4
Quaternary
1320022330022
5
Quinary
31031031330
6
Senary
3043111002
8
Octal
170127412
10
Decimal
31502090
12
Duodecimal
a672462
16
Hexadecimal
1e0af0a
20
Vigesimal
9ghf4a
36
Base36
ir762
md5
b733cc01c1ff4aceeab72713813a6192
sha1
9d81617762a1bd39340bb6b788716cf394aefb1b
sha256
b8e06c9a4a992ce5d13d3875abce518c8c26743af45870de01d96805fb3b627d
sha512
7981aff5111279be39450a5536dd25a9d774051aa94540fc0538cc633846cd1e8a7a697371d19661b1a8ff549db53044610474edae63ee02e17ba353b3dc89cc
ripemd-160
97b4ce7789709b3440c64832aa1f2d73ec1c0ba7
Diameter
63004180
Circumference
197933469.03345
Area
3.117658977752E+15
Volume
1.3095036494193E+23
Surface area
1.2470635911008E+16
Circumference
197933469.03345
Perimeter
126008360
Area
992381674368100
Diagonal
44550682.921098
Surface area
5954290046208600
Volume
3.1262096820295E+22
Space diagonal
54563220.424607
Perimeter
94506270
Area
4.2971387012646E+14
Altitude
27281610.212304
Surface area
4.2971387012646E+14
Volume
3.6842734426235E+21
Height
14850227.640366