61791828 is an even 8-digits composite number following 61791827
and preceding 61791829 . In scientific notation, it is written as 6.1791828 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 17654784 positive integers (up to 61791828) that are relatively prime to 61791828.
61791828 has 12 divisors, whose sum is 113285172
The reverse of 61791828 is 82819716
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million seven hundred ninety-one thousand eight hundred twenty-eight
Scientific notation
6.1791828 × 10^7
Engineering notation
6.1791828 × 10^6
Prime Factorization
2 × 2 × 21 × 735617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30895914
Product of the distinct prime numbers
The prime factorization of 61791828 is 2 × 2 × 21 × 735617.
Since it has a total of 4 prime factors.
7 , 2 , 30 , 91 , 594 , 251 , 4432 , 9435 , 23487 , 7907 , 483557 , 200868 , 6439453 , 6689989 , 93580325 , 46999889 , 197907814 , 130434094 , 3812846936 , 1993090636
n×2
123583656
n×3
185375484
n×4
247167312
n×5
308959140
n÷2
30895914
n÷3
20597276
n÷3
15447957
n÷5
12358365.6
n2
3818230007581584
n3
2.3593541189292E+23
n4
1.4578880390796E+31
n5
9.0085566954067E+38
2 √n
7860.7778241088
3 √n
395.34569533717
4 √n
88.661027650872
5 √n
36.156485440901
1 , 2 , 4 , 21 , 42 , 84 , 735617 , 1471234 , 2942468 , 15447957 , 30895914 , 61791828
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61791827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61791828 can be divided by 12 positive divisors.
The sum of these divisors (counting 61791828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101011101101111001010100
3
Ternary
11022021100110020
4
Quaternary
3223231321110
5
Quinary
111304314303
6
Senary
10044225140
8
Octal
353557124
10
Decimal
61791828
12
Duodecimal
1883b1b0
16
Hexadecimal
3aede54
20
Vigesimal
j63jb8
36
Base36
10sevo
md5
ab5b9d8c8a065811d43d8068999e9aee
sha1
99596faf1738acd5130f1e4ceed845aa96cb5d67
sha256
2a6396285009c2f00590bbfc2da6c0e4b3c269a8e3a57afbf3b93a5539a826c6
sha512
0d009eadbc0a6c252805d9fba360b7fc09f4e5a2787865d3b3f58ac2a5b4dc44a253c4e325cf93e1f92174c8e2a996f53df1bcdfd1737f8f229fe150f193027b
ripemd-160
26811f74427f04f3ad9ce282d94607a8a2e9eb6e
Diameter
123583656
Circumference
388249505.79337
Area
1.1995323341534E+16
Volume
9.8828394229931E+23
Surface area
4.7981293366138E+16
Circumference
388249505.79337
Perimeter
247167312
Area
3818230007581584
Diagonal
87386841.201426
Surface area
22909380045489504
Volume
2.3593541189292E+23
Space diagonal
107026585.58856
Perimeter
185375484
Area
1.6533420920289E+15
Altitude
53513292.794279
Surface area
1.6533420920289E+15
Volume
2.7805254945254E+22
Height
29128947.067142