78996939 is an odd 8-digits composite number following 78996938
and preceding 78996940 . In scientific notation, it is written as 7.8996939 × 10^7.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 45072000 positive integers (up to 78996939) that are relatively prime to 78996939.
78996939 has 16 divisors, whose sum is 120560640
The reverse of 78996939 is 93969987
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
seventy-eight million nine hundred ninety-six thousand nine hundred thirty-nine
Scientific notation
7.8996939 × 10^7
Engineering notation
7.8996939 × 10^6
Prime Factorization
3 × 7 × 751 × 5009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78996939
Product of the distinct prime numbers
The prime factorization of 78996939 is 3 × 7 × 751 × 5009.
Since it has a total of 4 prime factors.
3 , 6 , 6 , 45 , 472 , 606 , 7172 , 2927 , 53769 , 12500 , 836056 , 533265 , 1168492 , 4623318 , 42739524 , 89486182 , 539007714 , 437454562 , 77075128 , 1392722823
n×2
157993878
n×3
236990817
n×4
315987756
n×5
394984695
n÷2
39498469.5
n÷3
26332313
n÷3
19749234.75
n÷5
15799387.8
n2
6240516371369721
n3
4.929816911176E+23
n4
3.8944044581334E+31
n5
3.0764603142049E+39
2 √n
8888.0222209443
3 √n
429.07850074811
4 √n
94.276307845313
5 √n
37.977122257511
1 , 3 , 7 , 21 , 751 , 2253 , 5009 , 5257 , 15027 , 15771 , 35063 , 105189 , 3761759 , 11285277 , 26332313 , 78996939
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
-78996938
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 78996939 can be divided by 16 positive divisors.
The sum of these divisors (counting 78996939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101010110010111001011
3
Ternary
12111122110102120
4
Quaternary
10231112113023
5
Quinary
130210400224
6
Senary
11501102323
8
Octal
455262713
10
Decimal
78996939
12
Duodecimal
225579a3
16
Hexadecimal
4b565cb
20
Vigesimal
14dec6j
36
Base36
1b16ff
md5
ad4037a3055bf123d48d68bdf5b08c02
sha1
ba6aa3a812cce86bcd443ecbfd51295533475de1
sha256
87f14adf64ba8beaa611a956d2cf2df7eb12d9ff9c28481cee777efb1fead269
sha512
cb6cc9ea67a62e7cb4755d09b6bb643b053e8d3ce91f423224bd37f7bcc8e13b5d1f06879ef1fe29e3a05ad51d426271580c2bc4e38ab766ad148e0a7f7560fc
ripemd-160
f2dfc899d1e400221839f76361946c8c5f267a42
Diameter
157993878
Circumference
496352406.43696
Area
1.9605160386902E+16
Volume
2.0649968788924E+24
Surface area
7.8420641547608E+16
Circumference
496352406.43696
Perimeter
315987756
Area
6240516371369721
Diagonal
111718542.51976
Surface area
37443098228218326
Volume
4.929816911176E+23
Space diagonal
136826711.99042
Perimeter
236990817
Area
2.7022228551694E+15
Altitude
68413355.99521
Surface area
2.7022228551694E+15
Volume
5.8098449465011E+22
Height
37239514.173253