61790905 is an odd 8-digits composite number following 61790904
and preceding 61790906 . In scientific notation, it is written as 6.1790905 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 43488000 positive integers (up to 61790905) that are relatively prime to 61790905.
61790905 has 16 divisors, whose sum is 83501568
The reverse of 61790905 is 50909716
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-one million seven hundred ninety thousand nine hundred five
Scientific notation
6.1790905 × 10^7
Engineering notation
6.1790905 × 10^6
Prime Factorization
5 × 31 × 11 × 36241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61790905
Product of the distinct prime numbers
The prime factorization of 61790905 is 5 × 31 × 11 × 36241.
Since it has a total of 4 prime factors.
9 , 1 , 37 , 81 , 627 , 71 , 7977 , 2590 , 62838 , 33813 , 807805 , 937986 , 2517958 , 2253205 , 32206932 , 36703237 , 999215416 , 826062950 , 3498507521 , 4474153091
n×2
123581810
n×3
185372715
n×4
247163620
n×5
308954525
n÷2
30895452.5
n÷3
20596968.333333
n÷3
15447726.25
n÷5
12358181
n2
3818115940719025
n3
2.3592483937195E+23
n4
1.4578009336773E+31
n5
9.0078839001764E+38
2 √n
7860.7191146866
3 √n
395.34372686817
4 √n
88.660696561028
5 √n
36.156377424562
1 , 5 , 11 , 31 , 55 , 155 , 341 , 1705 , 36241 , 181205 , 398651 , 1123471 , 1993255 , 5617355 , 12358181 , 61790905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61790904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61790905 can be divided by 16 positive divisors.
The sum of these divisors (counting 61790905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011101101101010111001
3
Ternary
11022021022012001
4
Quaternary
3223231222321
5
Quinary
111304302110
6
Senary
10044221001
8
Octal
353555271
10
Decimal
61790905
12
Duodecimal
1883a761
16
Hexadecimal
3aedab9
20
Vigesimal
j63h55
36
Base36
10se61
md5
419533fb7dde404cdebf4351783a684e
sha1
63a98176f89db48b243b15b7fb912276a44ab4a0
sha256
a79f213e1f61a20bb6dd6306379f71c907b8d6e94c40b34123b2e965ffc11a26
sha512
19b17d01e6ff93bd5354add90bf013d9ff22cadf05f8a19c5964aaa32de5ca2af3d6648115ea34051e617c1a8f8fae906b15b2c4e1ea6dcb1d2ffa18c671f394
ripemd-160
8e7feebb50556a5669243a14e09ac8b75b049b96
Diameter
123581810
Circumference
388243706.41333
Area
1.1994964989917E+16
Volume
9.8823965622705E+23
Surface area
4.7979859959668E+16
Circumference
388243706.41333
Perimeter
247163620
Area
3818115940719025
Diagonal
87385535.882307
Surface area
22908695644314150
Volume
2.3592483937195E+23
Space diagonal
107024986.90566
Perimeter
185372715
Area
1.6532926996285E+15
Altitude
53512493.452831
Surface area
1.6532926996285E+15
Volume
2.7804008961709E+22
Height
29128511.960769