78369538 is an even 8-digits composite number following 78369537
and preceding 78369539 . In scientific notation, it is written as 7.8369538 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 36069120 positive integers (up to 78369538) that are relatively prime to 78369538.
78369538 has 16 divisors, whose sum is 126952056
The reverse of 78369538 is 83596387
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million three hundred sixty-nine thousand five hundred thirty-eight
Scientific notation
7.8369538 × 10^7
Engineering notation
7.8369538 × 10^6
Prime Factorization
2 × 13 × 373 × 8081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78369538
Product of the distinct prime numbers
The prime factorization of 78369538 is 2 × 13 × 373 × 8081.
Since it has a total of 4 prime factors.
5 , 5 , 13 , 11 , 740 , 94 , 2666 , 7558 , 26251 , 1869 , 389136 , 852194 , 2646590 , 5547091 , 94602299 , 60520291 , 328598315 , 989587379 , 1654883184 , 4414925066
n×2
156739076
n×3
235108614
n×4
313478152
n×5
391847690
n÷2
39184769
n÷3
26123179.333333
n÷3
19592384.5
n÷5
15673907.6
n2
6141784486333444
n3
4.8132881268952E+23
n4
3.7721516676566E+31
n5
2.9562178346018E+39
2 √n
8852.6571152395
3 √n
427.93955314276
4 √n
94.088559959431
5 √n
37.916606137185
1 , 2 , 13 , 26 , 373 , 746 , 4849 , 8081 , 9698 , 16162 , 105053 , 210106 , 3014213 , 6028426 , 39184769 , 78369538
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
-78369537
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 78369538 can be divided by 16 positive divisors.
The sum of these divisors (counting 78369538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010111101001100000010
3
Ternary
12110110120210111
4
Quaternary
10222331030002
5
Quinary
130030311123
6
Senary
11435421534
8
Octal
452751402
10
Decimal
78369538
12
Duodecimal
222b48aa
16
Hexadecimal
4abd302
20
Vigesimal
149g3gi
36
Base36
1anqbm
md5
07d332ccf82541dcbad1e1c0aef7afb4
sha1
02df9a6ff0a3e44b45da9d9709297e28577ef67f
sha256
2c1c51a73e423ba92b40a6a7378516210e2d45b82be055198117325f80b3b63d
sha512
0f3cca39ce72d810355fdea9759c324eb5cb610a994c902ccbcd7ed6be558505f9834c23fa8ba34c8b346cd6f9c240d2a497fe0c6642aea472cf50e61f57fecf
ripemd-160
bfccf8d6b46c0fbb3a060ae34fc72e884e3b5410
Diameter
156739076
Circumference
492410329.69205
Area
1.9294985022197E+16
Volume
2.0161854158753E+24
Surface area
7.7179940088788E+16
Circumference
492410329.69205
Perimeter
313478152
Area
6141784486333444
Diagonal
110831263.51651
Surface area
36850706918000664
Volume
4.8132881268952E+23
Space diagonal
135740021.5817
Perimeter
235108614
Area
2.659470694867E+15
Altitude
67870010.79085
Surface area
2.659470694867E+15
Volume
5.6725144572205E+22
Height
36943754.505505