78839338 is an even 8-digits composite number following 78839337
and preceding 78839339 . In scientific notation, it is written as 7.8839338 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 39397344 positive integers (up to 78839338) that are relatively prime to 78839338.
78839338 has 8 divisors, whose sum is 118325988
The reverse of 78839338 is 83393887
Previous prime number is 1933
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million eight hundred thirty-nine thousand three hundred thirty-eight
Scientific notation
7.8839338 × 10^7
Engineering notation
7.8839338 × 10^6
Prime Factorization
2 × 1933 × 20393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78839338
Product of the distinct prime numbers
The prime factorization of 78839338 is 2 × 1933 × 20393.
Since it has a total of 3 prime factors.
9 , 1 , 42 , 14 , 406 , 310 , 7737 , 6147 , 2874 , 49976 , 424035 , 810284 , 9415076 , 997761 , 1894070 , 83445236 , 277856578 , 321219515 , 4615118527 , 2636527343
n×2
157678676
n×3
236518014
n×4
315357352
n×5
394196690
n÷2
39419669
n÷3
26279779.333333
n÷3
19709834.5
n÷5
15767867.6
n2
6215641216278244
n3
4.9003703873689E+23
n4
3.8634195729497E+31
n5
3.045894415476E+39
2 √n
8879.1518739123
3 √n
428.79296976598
4 √n
94.22925168923
5 √n
37.961957076365
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
-78839337
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 78839338 can be divided by 8 positive divisors.
The sum of these divisors (counting 78839338) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100101111111000101010
3
Ternary
12111100110020111
4
Quaternary
10230233320222
5
Quinary
130140324323
6
Senary
11453444534
8
Octal
454577052
10
Decimal
78839338
12
Duodecimal
224a074a
16
Hexadecimal
4b2fe2a
20
Vigesimal
14cei6i
36
Base36
1axstm
md5
0c32a0f34d7edd6c377a810f7a8c3b65
sha1
cea13f71bc9cd51a1e6817c2b5da093b5b8bff35
sha256
0722370542cfce9394fee28feea56cf7434713a8ba1fc3800190e2cc95414b4a
sha512
d6c6ba4dfada6584b06e8181452a7432a25b6936656b8467b4efaeff54c4e60854f82bb5254cc2d892a143a3753c5f5b9f26cd54b8f7aaf5857f64a5c6c26323
ripemd-160
d6278bdddee7bda3b0c83b069790278111fc750a
Diameter
157678676
Circumference
495362170.14937
Area
1.952701278241E+16
Volume
2.0526623478436E+24
Surface area
7.8108051129639E+16
Circumference
495362170.14937
Perimeter
315357352
Area
6215641216278244
Diagonal
111495661.04812
Surface area
37293847297669464
Volume
4.9003703873689E+23
Space diagonal
136553739.0511
Perimeter
236518014
Area
2.6914515970533E+15
Altitude
68276869.525548
Surface area
2.6914515970533E+15
Volume
5.7751418853905E+22
Height
37165220.349372