78888976 is an even 8-digits composite number following 78888975
and preceding 78888977 . In scientific notation, it is written as 7.8888976 × 10^7.
The sum of its digits is 61. It has a total of 6 prime factors and 20 positive divisors.
There are 37124096 positive integers (up to 78888976) that are relatively prime to 78888976.
78888976 has 20 divisors, whose sum is 161838972
The reverse of 78888976 is 67988887
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-eight million eight hundred eighty-eight thousand nine hundred seventy-six
Scientific notation
7.8888976 × 10^7
Engineering notation
7.8888976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 290033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9861122
Product of the distinct prime numbers
The prime factorization of 78888976 is 2 × 2 × 2 × 2 × 17 × 290033.
Since it has a total of 6 prime factors.
10 , 1 , 36 , 55 , 812 , 124 , 3992 , 1406 , 44114 , 92273 , 958255 , 433519 , 8341950 , 7943958 , 17327210 , 30707524 , 205077261 , 97352711 , 2538707883 , 8060636807
n×2
157777952
n×3
236666928
n×4
315555904
n×5
394444880
n÷2
39444488
n÷3
26296325.333333
n÷3
19722244
n÷5
15777795.2
n2
6223470534328576
n3
4.9096321761935E+23
n4
3.8731585491656E+31
n5
3.0554951182932E+39
2 √n
8881.9466334807
3 √n
428.88294160227
4 √n
94.244080097801
5 √n
37.966736115076
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 290033 , 580066 , 1160132 , 2320264 , 4640528 , 4930561 , 9861122 , 19722244 , 39444488 , 78888976
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
-78888975
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 78888976 can be divided by 20 positive divisors.
The sum of these divisors (counting 78888976) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101100111100000000010000
3
Ternary
12111102222022221
4
Quaternary
10230330000100
5
Quinary
130143421401
6
Senary
11454510424
8
Octal
454740020
10
Decimal
78888976
12
Duodecimal
22505414
16
Hexadecimal
4b3c010
20
Vigesimal
14d128g
36
Base36
1ayv4g
md5
5c68613ed3a4140e8d74b888877cdaca
sha1
09f4181f106276db26795a75a8be67d3c039952f
sha256
7ecef6d5f1bbeca1a5f69f4847d6d5d3bb89c8fc63b396a9b47e4abc756a2827
sha512
169579e3775ed0408569495ae605814f5fff5d9dc1ffd8dd5e19a33ca4cb4201c589263adc7d76f6a2b6e414369ac1aa5152ae7d7e25ecc5e92983ddda50386f
ripemd-160
e782052cc3ce24951e57720e3585886762fea572
Diameter
157777952
Circumference
495674054.90164
Area
1.9551609310479E+16
Volume
2.0565419168744E+24
Surface area
7.8206437241917E+16
Circumference
495674054.90164
Perimeter
315555904
Area
6223470534328576
Diagonal
111565859.78093
Surface area
37340823205971456
Volume
4.9096321761935E+23
Space diagonal
136639714.58908
Perimeter
236666928
Area
2.6948417912162E+15
Altitude
68319857.294541
Surface area
2.6948417912162E+15
Volume
5.7860570081969E+22
Height
37188619.926975