78889426 is an even 8-digits composite number following 78889425
and preceding 78889427 . In scientific notation, it is written as 7.8889426 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 30736080 positive integers (up to 78889426) that are relatively prime to 78889426.
78889426 has 16 divisors, whose sum is 147533760
The reverse of 78889426 is 62498887
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million eight hundred eighty-nine thousand four hundred twenty-six
Scientific notation
7.8889426 × 10^7
Engineering notation
7.8889426 × 10^6
Prime Factorization
2 × 7 × 11 × 512269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78889426
Product of the distinct prime numbers
The prime factorization of 78889426 is 2 × 7 × 11 × 512269.
Since it has a total of 4 prime factors.
8 , 6 , 39 , 67 , 243 , 784 , 7135 , 1686 , 37152 , 81883 , 18461 , 66005 , 3906918 , 6455341 , 62598460 , 57349469 , 985560372 , 643915666 , 5146358596 , 28260331
n×2
157778852
n×3
236668278
n×4
315557704
n×5
394447130
n÷2
39444713
n÷3
26296475.333333
n÷3
19722356.5
n÷5
15777885.2
n2
6223541534609476
n3
4.909716193525E+23
n4
3.8732469233009E+31
n5
3.0555822653548E+39
2 √n
8881.9719657292
3 √n
428.88375708147
4 √n
94.244214494733
5 √n
37.966779429093
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 512269 , 1024538 , 3585883 , 5634959 , 7171766 , 11269918 , 39444713 , 78889426
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
-78889425
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 78889426 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100000111010010
3
Ternary
12111102222221121
4
Quaternary
10230330013102
5
Quinary
130143430201
6
Senary
11454512454
8
Octal
454740722
10
Decimal
78889426
12
Duodecimal
2250572a
16
Hexadecimal
4b3c1d2
20
Vigesimal
14d13b6
36
Base36
1ayvgy
md5
af84ac634888215f5ed0924363f69aad
sha1
249d6232b075cbc5aa6073b1c94bf71db519fa63
sha256
39783bf4c51129469266e8894b3c13d135c517ed28a4f48e541c66fe42e091bf
sha512
f37d5b6a2774ea940e3e1347b643b3492f6c07a53c2ed39756525479f68e139bdce96fd1e454ba3ef2da5568a38710cf8f54aedfadd329cfd01450e99cbabbb4
ripemd-160
b50b9afdf73afc37f161901fd6e790f746df4e1a
Diameter
157778852
Circumference
495676882.33503
Area
1.955183236444E+16
Volume
2.0565771099719E+24
Surface area
7.820732945776E+16
Circumference
495676882.33503
Perimeter
315557704
Area
6223541534609476
Diagonal
111566496.17703
Surface area
37341249207656856
Volume
4.909716193525E+23
Space diagonal
136640494.01195
Perimeter
236668278
Area
2.6948725352397E+15
Altitude
68320247.005973
Surface area
2.6948725352397E+15
Volume
5.7861560235716E+22
Height
37188832.05901