78089428 is an even 8-digits composite number following 78089427
and preceding 78089429 . In scientific notation, it is written as 7.8089428 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 39044712 positive integers (up to 78089428) that are relatively prime to 78089428.
78089428 has 6 divisors, whose sum is 136656506
The reverse of 78089428 is 82498087
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million eighty-nine thousand four hundred twenty-eight
Scientific notation
7.8089428 × 10^7
Engineering notation
7.8089428 × 10^6
Prime Factorization
2 × 2 × 19522357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39044714
Product of the distinct prime numbers
The prime factorization of 78089428 is 2 × 2 × 19522357.
Since it has a total of 3 prime factors.
5 , 2 , 29 , 9 , 227 , 15 , 8103 , 8684 , 83034 , 29447 , 891270 , 23153 , 5644185 , 1442638 , 26445030 , 9569998 , 598974806 , 312286507 , 4800670134 , 5492488287
n×2
156178856
n×3
234268284
n×4
312357712
n×5
390447140
n÷2
39044714
n÷3
26029809.333333
n÷3
19522357
n÷5
15617885.6
n2
6097958765367184
n3
4.7618611195511E+23
n4
3.7185101104118E+31
n5
2.9037632753428E+39
2 √n
8836.8222795301
3 √n
427.42909440389
4 √n
94.004373725535
5 √n
37.889462841657
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78089427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78089428 can be divided by 6 positive divisors.
The sum of these divisors (counting 78089428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101001111000110011010100
3
Ternary
12102221100120001
4
Quaternary
10221320303110
5
Quinary
124442330203
6
Senary
11425421044
8
Octal
451706324
10
Decimal
78089428
12
Duodecimal
2219a784
16
Hexadecimal
4a78cd4
20
Vigesimal
14813b8
36
Base36
1ahq6s
md5
fc60fcb92d87715b94e905306883720e
sha1
18688cede45688a45b5f43b9ed1c731a924a4522
sha256
77474f998e2a5b65e0f0a660a76b358225a93265cde6a9bcaf7578feb15d1b44
sha512
24e958a52eafe1b48daca4fce93126b8a906c2eb4a013e232ca20d7c32bc705a11771fd82abd410e391576cdd93104b93cc762e7b49aa6eaae3f8c51273c3bec
ripemd-160
036156fd235a5f4473c76ee51560db56541bcc6f
Diameter
156178856
Circumference
490650346.65566
Area
1.9157302459171E+16
Volume
1.9946437214129E+24
Surface area
7.6629209836684E+16
Circumference
490650346.65566
Perimeter
312357712
Area
6097958765367184
Diagonal
110435128.15556
Surface area
36587752592203104
Volume
4.7618611195511E+23
Space diagonal
135254856.82999
Perimeter
234268284
Area
2.640493601019E+15
Altitude
67627428.414996
Surface area
2.640493601019E+15
Volume
5.6119071478386E+22
Height
36811709.385186