78099428 is an even 8-digits composite number following 78099427
and preceding 78099429 . In scientific notation, it is written as 7.8099428 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 33200640 positive integers (up to 78099428) that are relatively prime to 78099428.
78099428 has 24 divisors, whose sum is 138274752
The reverse of 78099428 is 82499087
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million ninety-nine thousand four hundred twenty-eight
Scientific notation
7.8099428 × 10^7
Engineering notation
7.8099428 × 10^6
Prime Factorization
2 × 2 × 187 × 263 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39049714
Product of the distinct prime numbers
The prime factorization of 78099428 is 2 × 2 × 187 × 263 × 397.
Since it has a total of 5 prime factors.
4 , 7 , 83 , 57 , 106 , 263 , 4328 , 4425 , 66485 , 86070 , 359464 , 294100 , 6772887 , 9775641 , 27837546 , 78972321 , 317530431 , 882233892 , 6226499524 , 4385324798
n×2
156198856
n×3
234298284
n×4
312397712
n×5
390497140
n÷2
39049714
n÷3
26033142.666667
n÷3
19524857
n÷5
15619885.6
n2
6099520653927184
n3
4.763690741459E+23
n4
3.7204152207684E+31
n5
2.9056230066451E+39
2 √n
8837.3880756703
3 √n
427.44733890729
4 √n
94.007383091278
5 √n
37.890433204052
1 , 2 , 4 , 187 , 263 , 374 , 397 , 526 , 748 , 794 , 1052 , 1588 , 49181 , 74239 , 98362 , 104411 , 148478 , 196724 , 208822 , 296956 , 417644 , 19524857 , 39049714 , 78099428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78099427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78099428 can be divided by 24 positive divisors.
The sum of these divisors (counting 78099428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101001111011001111100100
3
Ternary
12102221212021102
4
Quaternary
10221323033210
5
Quinary
124443140203
6
Senary
11425535232
8
Octal
451731744
10
Decimal
78099428
12
Duodecimal
221a4518
16
Hexadecimal
4a7b3e4
20
Vigesimal
14828b8
36
Base36
1ahxwk
md5
1addd3ef8c2cd41e839ca6308fedb3cc
sha1
283fb0f256fe3af971f70bf24247900e2365fa89
sha256
cc3687284891a903022fea6f69eaa8128c9e4df92775a7334b2d802b991350bf
sha512
8ef64b7daa4189a8a4571603a304710094196b992619744bb2f8895f2da4ab0a90873b654ef7d04483a713e3d4161519e5cae53e4b99ac3c2c7ed35798882130
ripemd-160
8aaa49815748de44c9f7e37c25f63e3ea062ad7e
Diameter
156198856
Circumference
490713178.50873
Area
1.9162209276797E+16
Volume
1.9954101116455E+24
Surface area
7.6648837107187E+16
Circumference
490713178.50873
Perimeter
312397712
Area
6099520653927184
Diagonal
110449270.29118
Surface area
36597123923563104
Volume
4.763690741459E+23
Space diagonal
135272177.33807
Perimeter
234298284
Area
2.6411699186044E+15
Altitude
67636088.669034
Surface area
2.6411699186044E+15
Volume
5.6140633779354E+22
Height
36816423.430394