61631431 is an odd 8-digits prime number following 61631430
and preceding 61631432 . In scientific notation, it is written as 6.1631431 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 61631430 positive integers (up to 61631431) that are relatively prime to 61631431.
61631431 has 2 divisors, whose sum is 61631432
The reverse of 61631431 is 13413616
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-one million six hundred thirty-one thousand four hundred thirty-one
Scientific notation
6.1631431 × 10^7
Engineering notation
6.1631431 × 10^6
Prime Factorization
61631431
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
61631431
Product of the distinct prime numbers
The prime factorization of 61631431 is 61631431.
Since it has a total of 1 prime factors.
3 , 9 , 21 , 3 , 278 , 805 , 1861 , 2659 , 4277 , 43547 , 976996 , 968491 , 4567791 , 4662571 , 16989180 , 90985650 , 219347542 , 64993790 , 1177625688 , 1685938355
n×2
123262862
n×3
184894293
n×4
246525724
n×5
308157155
n÷2
30815715.5
n÷3
20543810.333333
n÷3
15407857.75
n÷5
12326286.2
n2
3798433287107761
n3
2.3410287904249E+23
n4
1.4428095436608E+31
n5
8.8922416836274E+38
2 √n
7850.5688328936
3 √n
395.00332422562
4 √n
88.603435784926
5 √n
36.137695180379
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
61631432
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
30815716
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7850.5688965832
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999967549
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61631431 can be divided by 2 positive divisors.
The sum of these divisors (counting 61631431) is 61631432, the average is 30815716.
Base
System
Value
2
Binary
11101011000110101111000111
3
Ternary
11021222012102121
4
Quaternary
3223012233013
5
Quinary
111234201211
6
Senary
10040550411
8
Octal
353065707
10
Decimal
61631431
12
Duodecimal
18782407
16
Hexadecimal
3ac6bc7
20
Vigesimal
j53ibb
36
Base36
10oz47
md5
f813b382e7e1e215fa839560ead152b0
sha1
affcb39fe75373531feca81a51eb973c30155cc5
sha256
d0486f22c3f2049315bfe51926d428d602ba0f9161e43d7b486a5ca61c7be2f5
sha512
1388af0799c2ca1c5e45a02b06b92c874ceb5e767fc19d187fdf0673432bbef1e9460c83abc7ae43550e9313b0fcfd7d793d01727e0986b6dd44ecfd7a8e7155
ripemd-160
d122b939e4e41fab9c7b35a598f4d3b88e458122
Diameter
123262862
Circumference
387241701.71965
Area
1.1933130109929E+16
Volume
9.8060784664546E+23
Surface area
4.7732520439715E+16
Circumference
387241701.71965
Perimeter
246525724
Area
3798433287107761
Diagonal
87160005.588662
Surface area
22790599722646566
Volume
2.3410287904249E+23
Space diagonal
106748769.83518
Perimeter
184894293
Area
1.6447698606079E+15
Altitude
53374384.917588
Surface area
1.6447698606079E+15
Volume
2.7589288877706E+22
Height
29053335.196221