78996845 is an odd 8-digits composite number following 78996844
and preceding 78996846 . In scientific notation, it is written as 7.8996845 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 62054784 positive integers (up to 78996845) that are relatively prime to 78996845.
78996845 has 16 divisors, whose sum is 96526080
The reverse of 78996845 is 54869987
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-eight million nine hundred ninety-six thousand eight hundred forty-five
Scientific notation
7.8996845 × 10^7
Engineering notation
7.8996845 × 10^6
Prime Factorization
5 × 167 × 89 × 1063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78996845
Product of the distinct prime numbers
The prime factorization of 78996845 is 5 × 167 × 89 × 1063.
Since it has a total of 4 prime factors.
5 , 3 , 71 , 36 , 188 , 645 , 3437 , 4767 , 2878 , 44465 , 377227 , 365300 , 429073 , 4036973 , 51029846 , 87127101 , 471320616 , 868360206 , 2324063132 , 2892827656
n×2
157993690
n×3
236990535
n×4
315987380
n×5
394984225
n÷2
39498422.5
n÷3
26332281.666667
n÷3
19749211.25
n÷5
15799369
n2
6240501519954025
n3
4.9297993129407E+23
n4
3.8943859220548E+31
n5
3.0764420105475E+39
2 √n
8888.0169329272
3 √n
429.07833055842
4 √n
94.276279799996
5 √n
37.977113219563
1 , 5 , 89 , 167 , 445 , 835 , 1063 , 5315 , 14863 , 74315 , 94607 , 177521 , 473035 , 887605 , 15799369 , 78996845
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
-78996844
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 78996845 can be divided by 16 positive divisors.
The sum of these divisors (counting 78996845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101010110010101101101
3
Ternary
12111122110022002
4
Quaternary
10231112111231
5
Quinary
130210344340
6
Senary
11501102045
8
Octal
455262555
10
Decimal
78996845
12
Duodecimal
22557925
16
Hexadecimal
4b5656d
20
Vigesimal
14dec25
36
Base36
1b16ct
md5
7f40e13a7588ab8a2c56c1d25f58cb75
sha1
ab2e52134cb9187c17658e5ad61cdfd1cdc3744f
sha256
31b44f319d34d9aba70017f112424265f69cde9b6374d2c0dd854f4c30f80b8f
sha512
1bb2a64b85e323408704e6a6923982d562ebf2e9cbc8b746a433ba380336345490e13311d58033458cb59a2c51ddc867adb3d7f45e5e43b85ea8d0aa1e77a9f7
ripemd-160
64af3389cf0931f36faed5dcc36f4f68a21867cb
Diameter
157993690
Circumference
496351815.81754
Area
1.9605113729804E+16
Volume
2.0649895073609E+24
Surface area
7.8420454919214E+16
Circumference
496351815.81754
Perimeter
315987380
Area
6240501519954025
Diagonal
111718409.58369
Surface area
37443009119724150
Volume
4.9297993129407E+23
Space diagonal
136826549.17764
Perimeter
236990535
Area
2.7022164243178E+15
Altitude
68413274.588822
Surface area
2.7022164243178E+15
Volume
5.809824206782E+22
Height
37239469.861228