78889255 is an odd 8-digits composite number following 78889254
and preceding 78889256 . In scientific notation, it is written as 7.8889255 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 62552448 positive integers (up to 78889255) that are relatively prime to 78889255.
78889255 has 8 divisors, whose sum is 95505552
The reverse of 78889255 is 55298887
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million eight hundred eighty-nine thousand two hundred fifty-five
Scientific notation
7.8889255 × 10^7
Engineering notation
7.8889255 × 10^6
Prime Factorization
5 × 113 × 139627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78889255
Product of the distinct prime numbers
The prime factorization of 78889255 is 5 × 113 × 139627.
Since it has a total of 3 prime factors.
3 , 5 , 77 , 21 , 796 , 601 , 9415 , 7377 , 48531 , 72573 , 731663 , 375256 , 8257907 , 5002921 , 16210776 , 92596985 , 400411125 , 148915224 , 2464903883 , 8075731588
n×2
157778510
n×3
236667765
n×4
315557020
n×5
394446275
n÷2
39444627.5
n÷3
26296418.333333
n÷3
19722313.75
n÷5
15777851
n2
6223514554455025
n3
4.9096842668261E+23
n4
3.8732133409514E+31
n5
3.0555491492371E+39
2 √n
8881.9623394833
3 √n
428.88344719974
4 √n
94.244163423967
5 √n
37.96676296979
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
-78889254
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 78889255 can be divided by 8 positive divisors.
The sum of these divisors (counting 78889255) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111100000100100111
3
Ternary
12111102222201021
4
Quaternary
10230330010213
5
Quinary
130143424010
6
Senary
11454512011
8
Octal
454740447
10
Decimal
78889255
12
Duodecimal
22505607
16
Hexadecimal
4b3c127
20
Vigesimal
14d132f
36
Base36
1ayvc7
md5
be236eaae97088338080ea19632ad6dd
sha1
9017f543cd5aaae5d91343a6850026c996ff02cd
sha256
165c462304948ef128b6d45428f311767d7223bea37b64ffdeca12d8d32b48ad
sha512
590cc7cb18653fe89d8e8d6064157ecd570a8232ab3d76de72d8bb705b37e8b305da42f62a27986b8026daade77f087784d339fc6c64dbb36c35f96d1090387d
ripemd-160
9bed0d649cc7bf3281834258e1e153b05bd20049
Diameter
157778510
Circumference
495675807.91034
Area
1.9551747603785E+16
Volume
2.0565637365475E+24
Surface area
7.820699041514E+16
Circumference
495675807.91034
Perimeter
315557020
Area
6223514554455025
Diagonal
111566254.34651
Surface area
37341087326730150
Volume
4.9096842668261E+23
Space diagonal
136640197.83126
Perimeter
236667765
Area
2.6948608524901E+15
Altitude
68320098.915629
Surface area
2.6948608524901E+15
Volume
5.7861183975961E+22
Height
37188751.448837