61042391 is an odd 8-digits composite number following 61042390
and preceding 61042392 . In scientific notation, it is written as 6.1042391 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 57784320 positive integers (up to 61042391) that are relatively prime to 61042391.
61042391 has 8 divisors, whose sum is 64355424
The reverse of 61042391 is 19324016
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-one million forty-two thousand three hundred ninety-one
Scientific notation
6.1042391 × 10^7
Engineering notation
6.1042391 × 10^6
Prime Factorization
23 × 97 × 27361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61042391
Product of the distinct prime numbers
The prime factorization of 61042391 is 23 × 97 × 27361.
Since it has a total of 3 prime factors.
8 , 1 , 20 , 51 , 171 , 579 , 8420 , 5102 , 7071 , 79123 , 717279 , 806116 , 1885945 , 5609919 , 42038008 , 92353584 , 473298152 , 709088477 , 2055022791 , 9431408166
n×2
122084782
n×3
183127173
n×4
244169564
n×5
305211955
n÷2
30521195.5
n÷3
20347463.666667
n÷3
15260597.75
n÷5
12208478.2
n2
3726173498996881
n3
2.2745453965961E+23
n4
1.3884368944627E+31
n5
8.4753507790616E+38
2 √n
7812.9630102798
3 √n
393.7408841091
4 √n
88.390966791182
5 √n
36.068352653134
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
-61042390
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 61042391 can be divided by 8 positive divisors.
The sum of these divisors (counting 61042391) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000110110111011010111
3
Ternary
11020212021102022
4
Quaternary
3220312323113
5
Quinary
111111324031
6
Senary
10020203355
8
Octal
350667327
10
Decimal
61042391
12
Duodecimal
1853955b
16
Hexadecimal
3a36ed7
20
Vigesimal
j1a5jb
36
Base36
10cclz
md5
9cf3189f653a3274e4fde7e24e56c936
sha1
d623ff29bfbb2cc5c979350224ddffd51cdcffdb
sha256
c1cc4f38ca45fab927886eb13280ac29fcce25f265bff5af63b9e6ae7031b1bf
sha512
bab4c3510946e6befab0d31fd44a055ba4b823caec17bcff4df410a0d26d781315e112f172be99a02bceaeb12a0f4d0b2afc1e0c45347d5e7d15cd6a7f3fead7
ripemd-160
640d9b85c9961b4dd989f09cc3da4a120d59a6dd
Diameter
122084782
Circumference
383540654.24631
Area
1.170611929045E+16
Volume
9.5275934776035E+23
Surface area
4.6824477161798E+16
Circumference
383540654.24631
Perimeter
244169564
Area
3726173498996881
Diagonal
86326977.231881
Surface area
22357040993981286
Volume
2.2745453965961E+23
Space diagonal
105728522.62749
Perimeter
183127173
Area
1.6134804545198E+15
Altitude
52864261.313743
Surface area
1.6134804545198E+15
Volume
2.6805774567495E+22
Height
28775659.077294