61291254 is an even 8-digits composite number following 61291253
and preceding 61291255 . In scientific notation, it is written as 6.1291254 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 19955208 positive integers (up to 61291254) that are relatively prime to 61291254.
61291254 has 8 divisors, whose sum is 92649960
The reverse of 61291254 is 45219216
Previous prime number is 129
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-one million two hundred ninety-one thousand two hundred fifty-four
Scientific notation
6.1291254 × 10^7
Engineering notation
6.1291254 × 10^6
Prime Factorization
2 × 129 × 237563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61291254
Product of the distinct prime numbers
The prime factorization of 61291254 is 2 × 129 × 237563.
Since it has a total of 3 prime factors.
5 , 4 , 43 , 99 , 607 , 806 , 9556 , 1780 , 27291 , 31265 , 792772 , 586933 , 6620501 , 6529333 , 94059603 , 84418698 , 821507254 , 774094338 , 6168564769 , 9367816922
n×2
122582508
n×3
183873762
n×4
245165016
n×5
306456270
n÷2
30645627
n÷3
20430418
n÷3
15322813.5
n÷5
12258250.8
n2
3756617816892516
n3
2.3024781679608E+23
n4
1.4112177422194E+31
n5
8.6495305087678E+38
2 √n
7828.8730989843
3 √n
394.27523777936
4 √n
88.480919406301
5 √n
36.097714138543
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
-61291253
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 61291254 can be divided by 8 positive divisors.
The sum of these divisors (counting 61291254) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001110011101011110110
3
Ternary
11021022220210110
4
Quaternary
3221303223312
5
Quinary
111142310004
6
Senary
10025403450
8
Octal
351635366
10
Decimal
61291254
12
Duodecimal
18639586
16
Hexadecimal
3a73af6
20
Vigesimal
j3182e
36
Base36
10homu
md5
915f867e60b0ba50480343f8107d0abd
sha1
14c19969844000e51c24d368ea9402ab1ce5da02
sha256
a3ef8dee732faf4113067f32723414ca436fd2141ad821a56ad6137dba692b84
sha512
f6fae9c0e06cb5e058102b35bb8f583e7211df1d8249a13da16273481fb5cd7910637a890377c7ef5157816252d206b4c78bae76d6d59f192fa788c060b7be4a
ripemd-160
19e65496f3996b7a834e19cb15843a883dbc1b27
Diameter
122582508
Circumference
385104306.59141
Area
1.1801762935894E+16
Volume
9.6445979966889E+23
Surface area
4.7207051743576E+16
Circumference
385104306.59141
Perimeter
245165016
Area
3756617816892516
Diagonal
86678922.661654
Surface area
22539706901355096
Volume
2.3024781679608E+23
Space diagonal
106159565.98761
Perimeter
183873762
Area
1.6266632308691E+15
Altitude
53079782.993805
Surface area
1.6266632308691E+15
Volume
2.7134965434985E+22
Height
28892974.220551