78889168 is an even 8-digits composite number following 78889167
and preceding 78889169 . In scientific notation, it is written as 7.8889168 × 10^7.
The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors.
There are 39354624 positive integers (up to 78889168) that are relatively prime to 78889168.
78889168 has 20 divisors, whose sum is 153196420
The reverse of 78889168 is 86198887
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million eight hundred eighty-nine thousand one hundred sixty-eight
Scientific notation
7.8889168 × 10^7
Engineering notation
7.8889168 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 457 × 10789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9861146
Product of the distinct prime numbers
The prime factorization of 78889168 is 2 × 2 × 2 × 2 × 457 × 10789.
Since it has a total of 6 prime factors.
3 , 1 , 59 , 49 , 265 , 426 , 3220 , 5039 , 86406 , 42121 , 498637 , 478051 , 2816358 , 4067609 , 50275526 , 91667290 , 343301689 , 424631632 , 3086839137 , 2040320812
n×2
157778336
n×3
236667504
n×4
315556672
n×5
394445840
n÷2
39444584
n÷3
26296389.333333
n÷3
19722292
n÷5
15777833.6
n2
6223500827732224
n3
4.9096680234711E+23
n4
3.8731962552784E+31
n5
3.0555323007963E+39
2 √n
8881.9574419156
3 √n
428.88328954044
4 √n
94.244137440562
5 √n
37.966754595748
1 , 2 , 4 , 8 , 16 , 457 , 914 , 1828 , 3656 , 7312 , 10789 , 21578 , 43156 , 86312 , 172624 , 4930573 , 9861146 , 19722292 , 39444584 , 78889168
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889168 can be divided by 20 positive divisors.
The sum of these divisors (counting 78889168) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101100111100000011010000
3
Ternary
12111102222121001
4
Quaternary
10230330003100
5
Quinary
130143423133
6
Senary
11454511344
8
Octal
454740320
10
Decimal
78889168
12
Duodecimal
22505554
16
Hexadecimal
4b3c0d0
20
Vigesimal
14d12i8
36
Base36
1ayv9s
md5
3223cdb6faf8b9fd42c9b490b106cd57
sha1
727a6ddc4481144ecf9d2e2bbe6a3b2031ad071d
sha256
71fe062e144557639326ce2ec3d8116facbf1d16d72956a5c43ec0989d0cfc74
sha512
72d1737969db9daf21f5f27ac57eb7e355de25b6b40d4dddc2f96a866974c94d8f5460ebb7b54d407c0e3b51b6a7d080bf7be1284ed5ceebd92ff4127461cc25
ripemd-160
cb0a53eac57885866d9f571d1100ff6cd37f9114
Diameter
157778336
Circumference
495675261.27322
Area
1.9551704480014E+16
Volume
2.0565569325469E+24
Surface area
7.8206817920054E+16
Circumference
495675261.27322
Perimeter
315556672
Area
6223500827732224
Diagonal
111566131.30993
Surface area
37341004966393344
Volume
4.9096680234711E+23
Space diagonal
136640047.14284
Perimeter
236667504
Area
2.6948549086448E+15
Altitude
68320023.571418
Surface area
2.6948549086448E+15
Volume
5.7860992546186E+22
Height
37188710.436643