77881725 is an odd 8-digits composite number following 77881724
and preceding 77881726 . In scientific notation, it is written as 7.7881725 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 41536800 positive integers (up to 77881725) that are relatively prime to 77881725.
77881725 has 12 divisors, whose sum is 107304020
The reverse of 77881725 is 52718877
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million eight hundred eighty-one thousand seven hundred twenty-five
Scientific notation
7.7881725 × 10^7
Engineering notation
7.7881725 × 10^6
Prime Factorization
9 × 5 × 5 × 346141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15576345
Product of the distinct prime numbers
The prime factorization of 77881725 is 9 × 5 × 5 × 346141.
Since it has a total of 4 prime factors.
1 , 3 , 69 , 44 , 976 , 928 , 7968 , 3485 , 58900 , 98729 , 497995 , 902841 , 9676489 , 1349828 , 93791073 , 51579329 , 985817396 , 882674760 , 3889068282 , 8336790301
n×2
155763450
n×3
233645175
n×4
311526900
n×5
389408625
n÷2
38940862.5
n÷3
25960575
n÷3
19470431.25
n÷5
15576345
n2
6065563088975625
n3
4.7239651646575E+23
n4
3.6791055586344E+31
n5
2.8653508736353E+39
2 √n
8825.0623227261
3 √n
427.04979793525
4 √n
93.941802850095
5 √n
37.869285612783
1 , 5 , 9 , 25 , 45 , 225 , 346141 , 1730705 , 3115269 , 8653525 , 15576345 , 77881725
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
-77881724
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 77881725 can be divided by 12 positive divisors.
The sum of these divisors (counting 77881725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001000110000101111101
3
Ternary
12102112210122100
4
Quaternary
10221012011331
5
Quinary
124414203400
6
Senary
11421135313
8
Octal
451060575
10
Decimal
77881725
12
Duodecimal
220ba539
16
Hexadecimal
4a4617d
20
Vigesimal
146f465
36
Base36
1ad9x9
md5
9c3d1ad8c5a2b57432bc6c64df04e0f5
sha1
af5693bc817d8723f9a5cee8348cce2dd7c90c0f
sha256
7970def8b927cb1d3fd37a2dff24ce8862f4174348b24c47bdbb8e32d70c135f
sha512
47c40697753c5f08aa349d44a679ac9474ce720bf1f457b97eca12142c19c59fea992e3a46e807b45f06c4c78d68c708050766daa9529a2dc03db66639aeb64d
ripemd-160
4fdfb48959b89814f34f94ad30ea282043ebe253
Diameter
155763450
Circumference
489345310.2178
Area
1.9055528440211E+16
Volume
1.9787699009469E+24
Surface area
7.6222113760845E+16
Circumference
489345310.2178
Perimeter
311526900
Area
6065563088975625
Diagonal
110141391.75601
Surface area
36393378533853750
Volume
4.7239651646575E+23
Space diagonal
134895104.68111
Perimeter
233645175
Area
2.6264658616551E+15
Altitude
67447552.340554
Surface area
2.6264658616551E+15
Volume
5.5672463366972E+22
Height
36713797.252004