31504421 is an odd 8-digits composite number following 31504420
and preceding 31504422 . In scientific notation, it is written as 3.1504421 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 29080992 positive integers (up to 31504421) that are relatively prime to 31504421.
31504421 has 4 divisors, whose sum is 33927852
The reverse of 31504421 is 12440513
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million five hundred four thousand four hundred twenty-one
Scientific notation
3.1504421 × 10^7
Engineering notation
3.1504421 × 10^6
Prime Factorization
13 × 2423417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31504421
Product of the distinct prime numbers
The prime factorization of 31504421 is 13 × 2423417.
Since it has a total of 2 prime factors.
8 , 6 , 49 , 12 , 742 , 414 , 9192 , 1771 , 32405 , 6124 , 73635 , 849307 , 6689089 , 9363187 , 56118649 , 24548907 , 78796837 , 172564971 , 1214045145 , 851784609
n×2
63008842
n×3
94513263
n×4
126017684
n×5
157522105
n÷2
15752210.5
n÷3
10501473.666667
n÷3
7876105.25
n÷5
6300884.2
n2
992528542545241
n3
3.1269037058862E+22
n4
9.8511290776698E+29
n5
3.1035411778825E+37
2 √n
5612.8799203261
3 √n
315.83275412593
4 √n
74.919155897047
5 √n
31.599069963686
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
-31504420
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 31504421 can be divided by 4 positive divisors.
The sum of these divisors (counting 31504421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000001011100000100101
3
Ternary
2012021120221102
4
Quaternary
1320023200211
5
Quinary
31031120141
6
Senary
3043125445
8
Octal
170134045
10
Decimal
31504421
12
Duodecimal
a673885
16
Hexadecimal
1e0b825
20
Vigesimal
9gi111
36
Base36
ir8yt
md5
a403c4dfa45af577826ad3e968b4424d
sha1
60ef09edbbae6b3c0f5222ac2507339a97556cdc
sha256
de9350cb4e082c44bed115deecb5c8d278777b3b5c1dfdd95bf27d3036440d8c
sha512
6837c1a35221499b03979399445885eaf44143385ae14dae885aacc67003d2e37b602ce8ad4ffb981c4a327c9409f06911717937fd11dec4d1ca4fca0b4ca039
ripemd-160
b543cf7f8b3f78b493174d9e8ac400a71109d607
Diameter
63008842
Circumference
197948115.1384
Area
3.1181203777383E+15
Volume
1.3097943614526E+23
Surface area
1.2472481510953E+16
Circumference
197948115.1384
Perimeter
126017684
Area
992528542545241
Diagonal
44553979.452912
Surface area
5955171255271446
Volume
3.1269037058862E+22
Space diagonal
54567257.83504
Perimeter
94513263
Area
4.2977746591266E+14
Altitude
27283628.91752
Surface area
4.2977746591266E+14
Volume
3.6850913575824E+21
Height
14851326.484304