78839193 is an odd 8-digits composite number following 78839192
and preceding 78839194 . In scientific notation, it is written as 7.8839193 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 48913920 positive integers (up to 78839193) that are relatively prime to 78839193.
78839193 has 16 divisors, whose sum is 112657536
The reverse of 78839193 is 39193887
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million eight hundred thirty-nine thousand one hundred ninety-three
Scientific notation
7.8839193 × 10^7
Engineering notation
7.8839193 × 10^6
Prime Factorization
3 × 23 × 37 × 30881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78839193
Product of the distinct prime numbers
The prime factorization of 78839193 is 3 × 23 × 37 × 30881.
Since it has a total of 4 prime factors.
8 , 8 , 61 , 92 , 404 , 966 , 1632 , 7709 , 78427 , 23106 , 926913 , 360698 , 2973326 , 3359114 , 28317946 , 99332938 , 15157695 , 527824061 , 9354421003 , 4562037150
n×2
157678386
n×3
236517579
n×4
315356772
n×5
394195965
n÷2
39419596.5
n÷3
26279731
n÷3
19709798.25
n÷5
15767838.6
n2
6215618352891249
n3
4.9003433493794E+23
n4
3.8633911508799E+31
n5
3.0458664057871E+39
2 √n
8879.1437087143
3 √n
428.79270688951
4 √n
94.229208362982
5 √n
37.961943112555
1 , 3 , 23 , 37 , 69 , 111 , 851 , 2553 , 30881 , 92643 , 710263 , 1142597 , 2130789 , 3427791 , 26279731 , 78839193
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
-78839192
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 78839193 can be divided by 16 positive divisors.
The sum of these divisors (counting 78839193) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100101111110110011001
3
Ternary
12111100110001010
4
Quaternary
10230233312121
5
Quinary
130140323233
6
Senary
11453444133
8
Octal
454576631
10
Decimal
78839193
12
Duodecimal
224a0649
16
Hexadecimal
4b2fd99
20
Vigesimal
14cehjd
36
Base36
1axspl
md5
4fc32cf2b9eef9c5246e732ee60638d2
sha1
fc89e0b2710d07e74fcccb3b1ae07072b0268069
sha256
9e622de85a3ce9b4840f02487615483aedc1a71702c40ef5bc298e6e698d5443
sha512
f3ad5c8c16020519f14254d0cef36790481426a24a97e0458cc2a8de3d4b69e89f5bf82d3b0b9b19ebf6ef2b38e37492ff3e17c29d0d2bd7de5f2fd4ed23ee55
ripemd-160
d4981418479fb53a8ecdd86995e4ab0add27ff78
Diameter
157678386
Circumference
495361259.0875
Area
1.9526940954961E+16
Volume
2.052651022197E+24
Surface area
7.8107763819844E+16
Circumference
495361259.0875
Perimeter
315356772
Area
6215618352891249
Diagonal
111495455.98715
Surface area
37293710117347494
Volume
4.9003433493794E+23
Space diagonal
136553487.90373
Perimeter
236517579
Area
2.6914416969163E+15
Altitude
68276743.951864
Surface area
2.6914416969163E+15
Volume
5.7751100208142E+22
Height
37165151.995717