78996943 is an odd 8-digits composite number following 78996942
and preceding 78996944 . In scientific notation, it is written as 7.8996943 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 73301760 positive integers (up to 78996943) that are relatively prime to 78996943.
78996943 has 8 divisors, whose sum is 84823200
The reverse of 78996943 is 34969987
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million nine hundred ninety-six thousand nine hundred forty-three
Scientific notation
7.8996943 × 10^7
Engineering notation
7.8996943 × 10^6
Prime Factorization
17 × 71 × 65449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78996943
Product of the distinct prime numbers
The prime factorization of 78996943 is 17 × 71 × 65449.
Since it has a total of 3 prime factors.
7 , 8 , 7 , 77 , 202 , 192 , 4843 , 7268 , 89894 , 75544 , 790822 , 180674 , 4195867 , 9649009 , 6334031 , 19436754 , 291797652 , 912272685 , 765664948 , 7006142639
n×2
157993886
n×3
236990829
n×4
315987772
n×5
394984715
n÷2
39498471.5
n÷3
26332314.333333
n÷3
19749235.75
n÷5
15799388.6
n2
6240517003345249
n3
4.929817660038E+23
n4
3.8944052469041E+31
n5
3.0764610930859E+39
2 √n
8888.0224459663
3 √n
429.07850799022
4 √n
94.276309038731
5 √n
37.977122642104
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78996942
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78996943 can be divided by 8 positive divisors.
The sum of these divisors (counting 78996943) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101010110010111001111
3
Ternary
12111122110102201
4
Quaternary
10231112113033
5
Quinary
130210400233
6
Senary
11501102331
8
Octal
455262717
10
Decimal
78996943
12
Duodecimal
225579a7
16
Hexadecimal
4b565cf
20
Vigesimal
14dec73
36
Base36
1b16fj
md5
2bcc2aa8578b1f69790d52ba4ee01b61
sha1
448ad7e9e55afe716a1e75ac6a37a0eb3ecf41ca
sha256
f6371c965f61927f12d8b0f75f76910670669bd7385e084230db12cb912763b9
sha512
44aa6f32cf78858c01d8fe2f38cb1cfc7709f38bce7bafd4dacaeed313cfcdd471662bee61a5cdf010fcd45673975f1315a5442ece5bdf155a08865aa4b05730
ripemd-160
6b5de8b86fbfab58baee15d418fc368da3694d9a
Diameter
157993886
Circumference
496352431.5697
Area
1.9605162372312E+16
Volume
2.064997192575E+24
Surface area
7.8420649489246E+16
Circumference
496352431.5697
Perimeter
315987772
Area
6240517003345249
Diagonal
111718548.17661
Surface area
37443102020071494
Volume
4.929817660038E+23
Space diagonal
136826718.91862
Perimeter
236990829
Area
2.7022231288229E+15
Altitude
68413359.459311
Surface area
2.7022231288229E+15
Volume
5.8098458290434E+22
Height
37239516.058871