78608979 is an odd 8-digits composite number following 78608978
and preceding 78608980 . In scientific notation, it is written as 7.8608979 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 50989392 positive integers (up to 78608979) that are relatively prime to 78608979.
78608979 has 12 divisors, whose sum is 116615616
The reverse of 78608979 is 97980687
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million six hundred eight thousand nine hundred seventy-nine
Scientific notation
7.8608979 × 10^7
Engineering notation
7.8608979 × 10^6
Prime Factorization
3 × 3 × 37 × 236063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26202993
Product of the distinct prime numbers
The prime factorization of 78608979 is 3 × 3 × 37 × 236063.
Since it has a total of 4 prime factors.
2 , 1 , 6 , 10 , 891 , 376 , 4882 , 521 , 95834 , 51202 , 652408 , 768061 , 3914161 , 9664260 , 15287401 , 23857788 , 917360188 , 327845302 , 4693395329 , 694213533
n×2
157217958
n×3
235826937
n×4
314435916
n×5
393044895
n÷2
39304489.5
n÷3
26202993
n÷3
19652244.75
n÷5
15721795.8
n2
6179371579422441
n3
4.8575409072002E+23
n4
3.8184633116574E+31
n5
3.0016550227835E+39
2 √n
8866.170481104
3 √n
428.37493530565
4 √n
94.160344525198
5 √n
37.939747054725
1 , 3 , 9 , 37 , 111 , 333 , 236063 , 708189 , 2124567 , 8734331 , 26202993 , 78608979
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
-78608978
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 78608979 can be divided by 12 positive divisors.
The sum of these divisors (counting 78608979) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011110111101001010011
3
Ternary
12110220202020200
4
Quaternary
10223313221103
5
Quinary
130110441404
6
Senary
11444510243
8
Octal
453675123
10
Decimal
78608979
12
Duodecimal
223ab383
16
Hexadecimal
4af7a53
20
Vigesimal
14b628j
36
Base36
1asv2r
md5
6ab9605050fb958c0690e674832ca445
sha1
46a406fefd7bb0e3691db32397439949a835f10c
sha256
95222e788751e29bf3608ade623e66ef9312279524f4b4be3d8736d69c957a22
sha512
399e9b81f00c2f85f5584308318ee70b060c4ea2bb0cefb49f06f2c0209217393b387edeac856a2d8122a92f160404e532c7b2c14b360d7ee49be02a0856d60a
ripemd-160
92dbc1852e4172b47fd85aca668b3c8ed6fd8e5b
Diameter
157217958
Circumference
493914781.86519
Area
1.9413068357715E+16
Volume
2.0347219771429E+24
Surface area
7.765227343086E+16
Circumference
493914781.86519
Perimeter
314435916
Area
6179371579422441
Diagonal
111169884.2261
Surface area
37076229476534646
Volume
4.8575409072002E+23
Space diagonal
136154745.55911
Perimeter
235826937
Area
2.6757463836017E+15
Altitude
68077372.779557
Surface area
2.6757463836017E+15
Volume
5.7246668589538E+22
Height
37056628.075367