78839189 is an odd 8-digits composite number following 78839188
and preceding 78839190 . In scientific notation, it is written as 7.8839189 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 62674560 positive integers (up to 78839189) that are relatively prime to 78839189.
78839189 has 16 divisors, whose sum is 97500480
The reverse of 78839189 is 98193887
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million eight hundred thirty-nine thousand one hundred eighty-nine
Scientific notation
7.8839189 × 10^7
Engineering notation
7.8839189 × 10^6
Prime Factorization
19 × 13 × 11 × 29017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78839189
Product of the distinct prime numbers
The prime factorization of 78839189 is 19 × 13 × 11 × 29017.
Since it has a total of 4 prime factors.
9 , 4 , 41 , 15 , 773 , 892 , 1743 , 9374 , 78889 , 12600 , 458245 , 694987 , 7959235 , 4561493 , 59404342 , 64231954 , 431309674 , 875401405 , 8694997230 , 4922572132
n×2
157678378
n×3
236517567
n×4
315356756
n×5
394195945
n÷2
39419594.5
n÷3
26279729.666667
n÷3
19709797.25
n÷5
15767837.8
n2
6215617722177721
n3
4.9003426035052E+23
n4
3.863390366825E+31
n5
3.0458656331089E+39
2 √n
8879.1434834673
3 √n
428.79269963775
4 √n
94.229207167774
5 √n
37.961942727346
1 , 11 , 13 , 19 , 143 , 209 , 247 , 2717 , 29017 , 319187 , 377221 , 551323 , 4149431 , 6064553 , 7167199 , 78839189
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
-78839188
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 78839189 can be divided by 16 positive divisors.
The sum of these divisors (counting 78839189) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100101111110110010101
3
Ternary
12111100110000222
4
Quaternary
10230233312111
5
Quinary
130140323224
6
Senary
11453444125
8
Octal
454576625
10
Decimal
78839189
12
Duodecimal
224a0645
16
Hexadecimal
4b2fd95
20
Vigesimal
14cehj9
36
Base36
1axsph
md5
3e26fa671f685093a1f3df9bc941667f
sha1
c40659ca411de73636b97e9ae55d29aeb2e9a9e7
sha256
a4a089099347b02ef820e2ec8293673ed5e80fcebbee00100a80a2637aa44490
sha512
d19f75b7937ceda74e30912ff41f9782b9f1ad921b15fb88328dad23413ff87a7f677b8b78f43fa03bab4122ed4a067d98fc609956a20a1dad5ef5a86c4393a7
ripemd-160
f6f977ae4460131ab8d523acbd7ac9d5045488bb
Diameter
157678378
Circumference
495361233.95475
Area
1.9526938973516E+16
Volume
2.052650709766E+24
Surface area
7.8107755894064E+16
Circumference
495361233.95475
Perimeter
315356756
Area
6215617722177721
Diagonal
111495450.3303
Surface area
37293706333066326
Volume
4.9003426035052E+23
Space diagonal
136553480.97553
Perimeter
236517567
Area
2.6914414238093E+15
Altitude
68276740.487763
Surface area
2.6914414238093E+15
Volume
5.7751091417931E+22
Height
37165150.110099