78880913 is an odd 8-digits composite number following 78880912
and preceding 78880914 . In scientific notation, it is written as 7.8880913 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 74638368 positive integers (up to 78880913) that are relatively prime to 78880913.
78880913 has 8 divisors, whose sum is 83133600
The reverse of 78880913 is 31908887
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million eight hundred eighty thousand nine hundred thirteen
Scientific notation
7.8880913 × 10^7
Engineering notation
7.8880913 × 10^6
Prime Factorization
19 × 1033 × 4019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78880913
Product of the distinct prime numbers
The prime factorization of 78880913 is 19 × 1033 × 4019.
Since it has a total of 3 prime factors.
9 , 5 , 39 , 90 , 339 , 264 , 8660 , 9520 , 14867 , 98321 , 342675 , 384964 , 4837899 , 8233325 , 82592480 , 1262264 , 291569630 , 786071285 , 853415816 , 6927325319
n×2
157761826
n×3
236642739
n×4
315523652
n×5
394404565
n÷2
39440456.5
n÷3
26293637.666667
n÷3
19720228.25
n÷5
15776182.6
n2
6222198435713569
n3
4.9081269347626E+23
n4
3.8715753373396E+31
n5
3.0539339735763E+39
2 √n
8881.492723636
3 √n
428.86832950159
4 √n
94.241671905989
5 √n
37.965959990642
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
-78880912
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 78880913 can be divided by 8 positive divisors.
The sum of these divisors (counting 78880913) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111010000010010001
3
Ternary
12111102120021022
4
Quaternary
10230322002101
5
Quinary
130143142123
6
Senary
11454405225
8
Octal
454720221
10
Decimal
78880913
12
Duodecimal
22500815
16
Hexadecimal
4b3a091
20
Vigesimal
14d025d
36
Base36
1ayowh
md5
203e3f6d3d968d09d83d42cfc128c226
sha1
007c091d9aaf115357737473e2bcc7bed79bbacb
sha256
cc8c52ab51a11e5c85b4b2485e6f4f151e698fe835ff90db66208cd70383471c
sha512
fa050ab90ea152d3b56d92efa4872821ba9cbedbf114d534615ae19d6955f68fff6213d1df541685f346d1d8a53348b3c42b4fd3bfd7cb864e81a2f72e5e163a
ripemd-160
245f11073f576b5c250be360dd707271e2f97c32
Diameter
157761826
Circumference
495623393.57851
Area
1.9547612894816E+16
Volume
2.0559114028182E+24
Surface area
7.8190451579263E+16
Circumference
495623393.57851
Perimeter
315523652
Area
6222198435713569
Diagonal
111554456.97697
Surface area
37333190614281414
Volume
4.9081269347626E+23
Space diagonal
136625749.06342
Perimeter
236642739
Area
2.6942909563579E+15
Altitude
68312874.53171
Surface area
2.6942909563579E+15
Volume
5.7842830641583E+22
Height
37184818.992324