77881625 is an odd 8-digits composite number following 77881624
and preceding 77881626 . In scientific notation, it is written as 7.7881625 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 62114800 positive integers (up to 77881625) that are relatively prime to 77881625.
77881625 has 16 divisors, whose sum is 97493760
The reverse of 77881625 is 52618877
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million eight hundred eighty-one thousand six hundred twenty-five
Scientific notation
7.7881625 × 10^7
Engineering notation
7.7881625 × 10^6
Prime Factorization
5 × 5 × 5 × 419 × 1487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3115265
Product of the distinct prime numbers
The prime factorization of 77881625 is 5 × 5 × 5 × 419 × 1487.
Since it has a total of 5 prime factors.
10 , 9 , 80 , 48 , 571 , 322 , 8367 , 6352 , 92334 , 69268 , 33105 , 27420 , 4461767 , 6636708 , 75936689 , 79741836 , 193719383 , 190589725 , 7818267389 , 4235774546
n×2
155763250
n×3
233644875
n×4
311526500
n×5
389408125
n÷2
38940812.5
n÷3
25960541.666667
n÷3
19470406.25
n÷5
15576325
n2
6065547512640625
n3
4.7239469679916E+23
n4
3.6790866628101E+31
n5
2.8653324781548E+39
2 √n
8825.0566570419
3 √n
427.0496151581
4 √n
93.941772694802
5 √n
37.869275887958
1 , 5 , 25 , 125 , 419 , 1487 , 2095 , 7435 , 10475 , 37175 , 52375 , 185875 , 623053 , 3115265 , 15576325 , 77881625
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
-77881624
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 77881625 can be divided by 16 positive divisors.
The sum of these divisors (counting 77881625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000110000100011001
3
Ternary
12102112210111122
4
Quaternary
10221012010121
5
Quinary
124414203000
6
Senary
11421135025
8
Octal
451060431
10
Decimal
77881625
12
Duodecimal
220ba475
16
Hexadecimal
4a46119
20
Vigesimal
146f415
36
Base36
1ad9uh
md5
fb07aa284fc0a3e692e90cc79a1b5259
sha1
1bf5d8ccc907af551829be6fe0c566596d07a146
sha256
1bb16a30daaafc7fef4aa027023b582e049b1deba1fad03c15eb664b929a3bbf
sha512
7f05073535027fd1e64598e08bb2de86f5fe596b7a2060a20c82f6997da94d36e969fa7dee91b5c3636dd20c69fef79a1e617052809ea831926c609b81d2244e
ripemd-160
1dcb4a2ec98801d0acfe8f644035ab54be84036f
Diameter
155763250
Circumference
489344681.89927
Area
1.9055479505712E+16
Volume
1.9787622787454E+24
Surface area
7.6221918022847E+16
Circumference
489344681.89927
Perimeter
311526500
Area
6065547512640625
Diagonal
110141250.33466
Surface area
36393285075843750
Volume
4.7239469679916E+23
Space diagonal
134894931.47603
Perimeter
233644875
Area
2.6264591169041E+15
Altitude
67447465.738013
Surface area
2.6264591169041E+15
Volume
5.5672248917208E+22
Height
36713750.111552