78729849 is an odd 8-digits composite number following 78729848
and preceding 78729850 . In scientific notation, it is written as 7.8729849 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 47715000 positive integers (up to 78729849) that are relatively prime to 78729849.
78729849 has 12 divisors, whose sum is 124059312
The reverse of 78729849 is 94892787
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million seven hundred twenty-nine thousand eight hundred forty-nine
Scientific notation
7.8729849 × 10^7
Engineering notation
7.8729849 × 10^6
Prime Factorization
3 × 3 × 11 × 795251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26243283
Product of the distinct prime numbers
The prime factorization of 78729849 is 3 × 3 × 11 × 795251.
Since it has a total of 4 prime factors.
2 , 6 , 38 , 27 , 228 , 863 , 2786 , 6125 , 84938 , 73220 , 95458 , 167449 , 6127438 , 5339359 , 87432326 , 34850565 , 488801160 , 673952267 , 9112231183 , 1618728384
n×2
157459698
n×3
236189547
n×4
314919396
n×5
393649245
n÷2
39364924.5
n÷3
26243283
n÷3
19682462.25
n÷5
15745969.8
n2
6198389123562801
n3
4.8799823974134E+23
n4
3.8420027727102E+31
n5
3.0248029815305E+39
2 √n
8872.9842217824
3 √n
428.59438081838
4 √n
94.196519159587
5 √n
37.951407196933
1 , 3 , 9 , 11 , 33 , 99 , 795251 , 2385753 , 7157259 , 8747761 , 26243283 , 78729849
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78729848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78729849 can be divided by 12 positive divisors.
The sum of these divisors (counting 78729849) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100010101001001111001
3
Ternary
12111010220001100
4
Quaternary
10230111021321
5
Quinary
130123323344
6
Senary
11451242013
8
Octal
454251171
10
Decimal
78729849
12
Duodecimal
22449309
16
Hexadecimal
4b15279
20
Vigesimal
14c14c9
36
Base36
1avgc9
md5
4fb43a338d3c3b797bfc6b78d362c728
sha1
7dc8d97f44b27bc1ef6decdd145bce59ce1d7b4d
sha256
6e723b9a4a41a5fb80b7d845bf297db105ee499cf8891461128842b8b74a6e69
sha512
af5ecc0d1d75bccf57d157a91d8ddcbe1ea0b4ff2650bd9925f347fa5385855990cb24c5116ee6c39352e85ad0e2aa760d0cd012dcbf9de7294e5f42c9f2114b
ripemd-160
31c396599dafe0476c9bd4a708db58d1fc2e4c78
Diameter
157459698
Circumference
494674230.47327
Area
1.9472813734676E+16
Volume
2.0441222465815E+24
Surface area
7.7891254938703E+16
Circumference
494674230.47327
Perimeter
314919396
Area
6198389123562801
Diagonal
111340820.21939
Surface area
37190334741376806
Volume
4.8799823974134E+23
Space diagonal
136364098.54023
Perimeter
236189547
Area
2.6839812217733E+15
Altitude
68182049.270113
Surface area
2.6839812217733E+15
Volume
5.7511144088034E+22
Height
37113606.739795