61830431 is an odd 8-digits composite number following 61830430
and preceding 61830432 . In scientific notation, it is written as 6.1830431 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 55746432 positive integers (up to 61830431) that are relatively prime to 61830431.
61830431 has 8 divisors, whose sum is 68135760
The reverse of 61830431 is 13403816
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-one million eight hundred thirty thousand four hundred thirty-one
Scientific notation
6.1830431 × 10^7
Engineering notation
6.1830431 × 10^6
Prime Factorization
13 × 43 × 110609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61830431
Product of the distinct prime numbers
The prime factorization of 61830431 is 13 × 43 × 110609.
Since it has a total of 3 prime factors.
8 , 5 , 81 , 93 , 709 , 446 , 3840 , 1230 , 23664 , 66809 , 772423 , 1354 , 9732734 , 2715397 , 47946961 , 38641409 , 67735173 , 948971355 , 1366210842 , 2595726576
n×2
123660862
n×3
185491293
n×4
247321724
n×5
309152155
n÷2
30915215.5
n÷3
20610143.666667
n÷3
15457607.75
n÷5
12366086.2
n2
3823002197645761
n3
2.3637787359438E+23
n4
1.4615345803204E+31
n5
9.0367313022616E+38
2 √n
7863.232859327
3 √n
395.42800585934
4 √n
88.674871634116
5 √n
36.161001896228
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61830430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61830431 can be divided by 8 positive divisors.
The sum of these divisors (counting 61830431) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011110111010100011111
3
Ternary
11022100022101222
4
Quaternary
3223313110133
5
Quinary
111312033211
6
Senary
10045123555
8
Octal
353672437
10
Decimal
61830431
12
Duodecimal
188595bb
16
Hexadecimal
3af751f
20
Vigesimal
j68g1b
36
Base36
10t8nz
md5
4adddd17757b39631b575e543f07c1ce
sha1
d8b5517ab565d6f62daa0e66650935cb5d3c1ed5
sha256
cfb350710f8141dd1888b364a84fdec5c0f890fa9b38c0b2f423a149dc36b25e
sha512
4f20b8107f3dfc527debc213b9d3006fc869492a8c529307e9db6e949f5b8b4f1ec236758c21b35a1cd7cbf55372c237053e90f0e1202fa26106ac0be2b43bbb
ripemd-160
1eff541f1a5d1995a8db87fa44db1600f763a209
Diameter
123660862
Circumference
388492055.59578
Area
1.2010315618782E+16
Volume
9.9013732154039E+23
Surface area
4.8041262475126E+16
Circumference
388492055.59578
Perimeter
247321724
Area
3823002197645761
Diagonal
87441434.087574
Surface area
22938013185874566
Volume
2.3637787359438E+23
Space diagonal
107093447.94588
Perimeter
185491293
Area
1.6554085109425E+15
Altitude
53546723.972941
Surface area
1.6554085109425E+15
Volume
2.7857399556841E+22
Height
29147144.695858