61291265 is an odd 8-digits composite number following 61291264
and preceding 61291266 . In scientific notation, it is written as 6.1291265 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 40607424 positive integers (up to 61291265) that are relatively prime to 61291265.
61291265 has 32 divisors, whose sum is 86952960
The reverse of 61291265 is 56219216
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-one million two hundred ninety-one thousand two hundred sixty-five
Scientific notation
6.1291265 × 10^7
Engineering notation
6.1291265 × 10^6
Prime Factorization
5 × 7 × 67 × 59 × 443
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61291265
Product of the distinct prime numbers
The prime factorization of 61291265 is 5 × 7 × 67 × 59 × 443.
Since it has a total of 5 prime factors.
2 , 2 , 28 , 21 , 799 , 213 , 5183 , 7302 , 61964 , 52684 , 276883 , 557709 , 1907379 , 7837832 , 69160919 , 81636473 , 518803055 , 578503697 , 5948061958 , 9812287018
n×2
122582530
n×3
183873795
n×4
245165060
n×5
306456325
n÷2
30645632.5
n÷3
20430421.666667
n÷3
15322816.25
n÷5
12258253
n2
3756619165300225
n3
2.3024794076449E+23
n4
1.4112187553101E+31
n5
8.6495382704681E+38
2 √n
7828.8738015119
3 √n
394.27526136635
4 √n
88.480923376239
5 √n
36.097715434241
1 , 5 , 7 , 35 , 59 , 67 , 295 , 335 , 413 , 443 , 469 , 2065 , 2215 , 2345 , 3101 , 3953 , 15505 , 19765 , 26137 , 27671 , 29681 , 130685 , 138355 , 148405 , 182959 , 207767 , 914795 , 1038835 , 1751179 , 8755895 , 12258253 , 61291265
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61291264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61291265 can be divided by 32 positive divisors.
The sum of these divisors (counting 61291265) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101001110011101100000001
3
Ternary
11021022220210212
4
Quaternary
3221303230001
5
Quinary
111142310030
6
Senary
10025403505
8
Octal
351635401
10
Decimal
61291265
12
Duodecimal
18639595
16
Hexadecimal
3a73b01
20
Vigesimal
j31835
36
Base36
10hon5
md5
932ab5080100532a73abbdbe671c73e7
sha1
ea78a071f6dd8207cc00735f7c9a236d148fd0be
sha256
8b36d5ed8b264cd4dacbbbad3fdc99e0cd01007a2f7501075b9abec9faa4b8c2
sha512
db1af751267fd4ada7feb23e7d20c7d4d02439efe92f089dc47e8cab81e8634a6c7bcf75eb977cf75e39823738257623eb2a4506b359598c35505334b62737ea
ripemd-160
b823e168a5a4d3edeee21632c38b9e1191a18f30
Diameter
122582530
Circumference
385104375.70645
Area
1.1801767172042E+16
Volume
9.6446031894655E+23
Surface area
4.7207068688167E+16
Circumference
385104375.70645
Perimeter
245165060
Area
3756619165300225
Diagonal
86678938.218003
Surface area
22539714991801350
Volume
2.3024794076449E+23
Space diagonal
106159585.04017
Perimeter
183873795
Area
1.6266638147467E+15
Altitude
53079792.520084
Surface area
1.6266638147467E+15
Volume
2.7134980044802E+22
Height
28892979.406001