61791245 is an odd 8-digits composite number following 61791244
and preceding 61791246 . In scientific notation, it is written as 6.1791245 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 48952656 positive integers (up to 61791245) that are relatively prime to 61791245.
61791245 has 8 divisors, whose sum is 74870016
The reverse of 61791245 is 54219716
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million seven hundred ninety-one thousand two hundred forty-five
Scientific notation
6.1791245 × 10^7
Engineering notation
6.1791245 × 10^6
Prime Factorization
5 × 103 × 119983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61791245
Product of the distinct prime numbers
The prime factorization of 61791245 is 5 × 103 × 119983.
Since it has a total of 3 prime factors.
7 , 2 , 12 , 21 , 63 , 295 , 4742 , 2512 , 41239 , 19475 , 752090 , 730321 , 9727138 , 766841 , 61073633 , 557671 , 7318663 , 530821325 , 5724623555 , 5639337396
n×2
123582490
n×3
185373735
n×4
247164980
n×5
308956225
n÷2
30895622.5
n÷3
20597081.666667
n÷3
15447811.25
n÷5
12358249
n2
3818157958650025
n3
2.3592873387164E+23
n4
1.4578330197203E+31
n5
9.0081317290624E+38
2 √n
7860.740741177
3 √n
395.34445198363
4 √n
88.660818523049
5 √n
36.156417214046
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
-61791244
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 61791245 can be divided by 8 positive divisors.
The sum of these divisors (counting 61791245) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011101101110000001101
3
Ternary
11022021022122122
4
Quaternary
3223231300031
5
Quinary
111304304440
6
Senary
10044222325
8
Octal
353556015
10
Decimal
61791245
12
Duodecimal
1883a9a5
16
Hexadecimal
3aedc0d
20
Vigesimal
j63i25
36
Base36
10sefh
md5
16249c3b2eace775aff95a3a2def1044
sha1
15fff9e1e7157b09a402e25972aea84b68edbacb
sha256
acc4d2b4cf432cb880add88cd0cb569558f52b6fae9f11219a348e325bbb5e28
sha512
1198f721fe4ee7a5f21b9dbd31ce5fc4e9d824ba8c7a3f02d1df0c58a40010a2fa070d5aa26b8ca7a3a67e06666a0e55f6610c6360781171d817cd61a2c57e13
ripemd-160
b78586b3da108775a1a2265cc383cfa30c33c4ad
Diameter
123582490
Circumference
388245842.69633
Area
1.199509699314E+16
Volume
9.882559694692E+23
Surface area
4.7980387972561E+16
Circumference
388245842.69633
Perimeter
247164980
Area
3818157958650025
Diagonal
87386016.714919
Surface area
22908947751900150
Volume
2.3592873387164E+23
Space diagonal
107025575.80294
Perimeter
185373735
Area
1.6533108939263E+15
Altitude
53512787.901468
Surface area
1.6533108939263E+15
Volume
2.7804467932899E+22
Height
29128672.238306