78996947 is an odd 8-digits composite number following 78996946
and preceding 78996948 . In scientific notation, it is written as 7.8996947 × 10^7.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 78954936 positive integers (up to 78996947) that are relatively prime to 78996947.
78996947 has 4 divisors, whose sum is 79038960
The reverse of 78996947 is 74969987
Previous prime number is 1973
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
seventy-eight million nine hundred ninety-six thousand nine hundred forty-seven
Scientific notation
7.8996947 × 10^7
Engineering notation
7.8996947 × 10^6
Prime Factorization
1973 × 40039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78996947
Product of the distinct prime numbers
The prime factorization of 78996947 is 1973 × 40039.
Since it has a total of 2 prime factors.
6 , 3 , 32 , 10 , 538 , 56 , 5088 , 977 , 25884 , 98910 , 996201 , 842202 , 3173292 , 9379659 , 26611450 , 99092247 , 404919304 , 892995791 , 4221814411 , 8493102072
n×2
157993894
n×3
236990841
n×4
315987788
n×5
394984735
n÷2
39498473.5
n÷3
26332315.666667
n÷3
19749236.75
n÷5
15799389.4
n2
6240517635320809
n3
4.9298184089E+23
n4
3.894406035675E+31
n5
3.076461871967E+39
2 √n
8888.0226709882
3 √n
429.07851523233
4 √n
94.276310232148
5 √n
37.977123026698
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78996946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78996947 can be divided by 4 positive divisors.
The sum of these divisors (counting 78996947) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101101010110010111010011
3
Ternary
12111122110102212
4
Quaternary
10231112113103
5
Quinary
130210400242
6
Senary
11501102335
8
Octal
455262723
10
Decimal
78996947
12
Duodecimal
225579ab
16
Hexadecimal
4b565d3
20
Vigesimal
14dec77
36
Base36
1b16fn
md5
562f51c9c6cf296d8be134721c911cb5
sha1
aff87c5b541c1c0d897084cdcaf079047bb948eb
sha256
e1b6971c6e4d3d56fed13135dd0c0d7bc945569e5565469a0377d24b047ba140
sha512
d141c94b4f6c3cce7208888f9352161cc117be8be52521d02e5b8e34425db52f331fec4d7c0194a809109d281ae69d42ea3f9c165dd564a8c48b8ea6aa6301b6
ripemd-160
d01774004fdab3847e20b6c76c8f7b447482c0bf
Diameter
157993894
Circumference
496352456.70244
Area
1.9605164357721E+16
Volume
2.0649975062576E+24
Surface area
7.8420657430886E+16
Circumference
496352456.70244
Perimeter
315987788
Area
6240517635320809
Diagonal
111718553.83347
Surface area
37443105811924854
Volume
4.9298184089E+23
Space diagonal
136826725.84683
Perimeter
236990841
Area
2.7022234024763E+15
Altitude
68413362.923413
Surface area
2.7022234024763E+15
Volume
5.8098467115858E+22
Height
37239517.94449