78139075 is an odd 8-digits composite number following 78139074
and preceding 78139076 . In scientific notation, it is written as 7.8139075 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 53155200 positive integers (up to 78139075) that are relatively prime to 78139075.
78139075 has 16 divisors, whose sum is 94900896
The reverse of 78139075 is 57093187
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million one hundred thirty-nine thousand seventy-five
Scientific notation
7.8139075 × 10^7
Engineering notation
7.8139075 × 10^6
Prime Factorization
245 × 5 × 281 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78139075
Product of the distinct prime numbers
The prime factorization of 78139075 is 245 × 5 × 281 × 227.
Since it has a total of 4 prime factors.
3 , 10 , 36 , 4 , 270 , 868 , 2310 , 6959 , 32734 , 32250 , 29152 , 361110 , 8574249 , 3766096 , 39103844 , 88738864 , 20872307 , 891736216 , 3769228992 , 1089708118
n×2
156278150
n×3
234417225
n×4
312556300
n×5
390695375
n÷2
39069537.5
n÷3
26046358.333333
n÷3
19534768.75
n÷5
15627815
n2
6105715041855625
n3
4.7709492558418E+23
n4
3.7279756172342E+31
n5
2.9130056635323E+39
2 √n
8839.6309312097
3 √n
427.51965756649
4 √n
94.019311480194
5 √n
37.894279421861
1 , 5 , 227 , 245 , 281 , 1135 , 1225 , 1405 , 55615 , 63787 , 68845 , 278075 , 318935 , 344225 , 15627815 , 78139075
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
-78139074
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 78139075 can be divided by 16 positive divisors.
The sum of these divisors (counting 78139075) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010000100111011000011
3
Ternary
12110000212122211
4
Quaternary
10222010323003
5
Quinary
130000422300
6
Senary
11430442551
8
Octal
452047303
10
Decimal
78139075
12
Duodecimal
22203457
16
Hexadecimal
4a84ec3
20
Vigesimal
14877df
36
Base36
1aishv
md5
5ad2db89600166fc23a76c21ba9c92cd
sha1
6320cb2acbd5529da85aef66625fad352c761a4e
sha256
aa0c43d88c85b2ad3ddec093d7b21b6115e0d1f0ed183c378e8d93bb6f2d9b5d
sha512
01cacf460a049cf4ce386d1fb5e0522ba15858f864a5c0c5dcf076d64355a9f7cf2cb2bca30921b917d5888af1c4d4d4a9f4035d03d39a1f15458924dc5144aa
ripemd-160
6cc58015e5e6e4594259dea9eb21d0ada62ca083
Diameter
156278150
Circumference
490962287.9566
Area
1.9181669520406E+16
Volume
1.9984505510403E+24
Surface area
7.6726678081625E+16
Circumference
490962287.9566
Perimeter
312556300
Area
6105715041855625
Diagonal
110505339.61629
Surface area
36634290251133750
Volume
4.7709492558418E+23
Space diagonal
135340847.95644
Perimeter
234417225
Area
2.6438521672579E+15
Altitude
67670423.978218
Surface area
2.6438521672579E+15
Volume
5.6226176191711E+22
Height
36835113.205429