78839374 is an even 8-digits composite number following 78839373
and preceding 78839375 . In scientific notation, it is written as 7.8839374 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 39378120 positive integers (up to 78839374) that are relatively prime to 78839374.
78839374 has 8 divisors, whose sum is 118383768
The reverse of 78839374 is 47393887
Previous prime number is 971
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 seventy-four
Scientific notation
7.8839374 × 10^7
Engineering notation
7.8839374 × 10^6
Prime Factorization
2 × 971 × 40597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78839374
Product of the distinct prime numbers
The prime factorization of 78839374 is 2 × 971 × 40597.
Since it has a total of 3 prime factors.
8 , 10 , 93 , 40 , 787 , 296 , 6984 , 8814 , 57006 , 99315 , 308443 , 541722 , 9703125 , 1814449 , 11743185 , 46642256 , 663906095 , 53446159 , 922449038 , 5872518752
n×2
157678748
n×3
236518122
n×4
315357496
n×5
394196870
n÷2
39419687
n÷3
26279791.333333
n÷3
19709843.5
n÷5
15767874.8
n2
6215646892711876
n3
4.9003771002645E+23
n4
3.8634266294879E+31
n5
3.0459013696375E+39
2 √n
8879.1539011327
3 √n
428.79303503181
4 √n
94.229262446083
5 √n
37.961960543239
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
-78839373
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 78839374 can be divided by 8 positive divisors.
The sum of these divisors (counting 78839374) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100101111111001001110
3
Ternary
12111100110021211
4
Quaternary
10230233321032
5
Quinary
130140324444
6
Senary
11453445034
8
Octal
454577116
10
Decimal
78839374
12
Duodecimal
224a077a
16
Hexadecimal
4b2fe4e
20
Vigesimal
14cei8e
36
Base36
1axsum
md5
f31d28199bf3b54dbce060d8e8c1289d
sha1
f57650ac76fb5fb22eed127ce4ed61f2a8fb63b3
sha256
dbde36a1f6fc4241876c0fc5a98b365340b36eb9fc3f3b50b5dcd210cc98a607
sha512
633833421348cbd56d0baeeff536ce281ef567213004e8c67c9604b3f6597fe37f90cc7f5f227a5e07cc525e96c1805d0271abd5b19308e5d4853b1b5e904c36
ripemd-160
3ae92e34270c8e48a596da0d0071dcb8b381873d
Diameter
157678748
Circumference
495362396.34404
Area
1.9527030615452E+16
Volume
2.0526651597347E+24
Surface area
7.8108122461807E+16
Circumference
495362396.34404
Perimeter
315357496
Area
6215646892711876
Diagonal
111495711.9598
Surface area
37293881356271256
Volume
4.9003771002645E+23
Space diagonal
136553801.40492
Perimeter
236518122
Area
2.6914540550211E+15
Altitude
68276900.702462
Surface area
2.6914540550211E+15
Volume
5.7751497966138E+22
Height
37165237.319935