78996942 is an even 8-digits composite number following 78996941
and preceding 78996943 . In scientific notation, it is written as 7.8996942 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 25771776 positive integers (up to 78996942) that are relatively prime to 78996942.
78996942 has 16 divisors, whose sum is 134464320
The reverse of 78996942 is 24969987
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million nine hundred ninety-six thousand nine hundred forty-two
Scientific notation
7.8996942 × 10^7
Engineering notation
7.8996942 × 10^6
Prime Factorization
2 × 47 × 9 × 93377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78996942
Product of the distinct prime numbers
The prime factorization of 78996942 is 2 × 47 × 9 × 93377.
Since it has a total of 4 prime factors.
7 , 2 , 93 , 95 , 83 , 847 , 4211 , 5012 , 81235 , 84306 , 627188 , 991255 , 7969296 , 7291367 , 71849458 , 84203980 , 300363758 , 22546412 , 4969842653 , 693239571
n×2
157993884
n×3
236990826
n×4
315987768
n×5
394984710
n÷2
39498471
n÷3
26332314
n÷3
19749235.5
n÷5
15799388.4
n2
6240516845351364
n3
4.9298174728224E+23
n4
3.8944050497114E+31
n5
3.0764608983656E+39
2 √n
8888.0223897108
3 √n
429.07850617969
4 √n
94.276308740376
5 √n
37.977122545956
1 , 2 , 9 , 18 , 47 , 94 , 423 , 846 , 93377 , 186754 , 840393 , 1680786 , 4388719 , 8777438 , 39498471 , 78996942
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
-78996941
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 78996942 can be divided by 16 positive divisors.
The sum of these divisors (counting 78996942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101010110010111001110
3
Ternary
12111122110102200
4
Quaternary
10231112113032
5
Quinary
130210400232
6
Senary
11501102330
8
Octal
455262716
10
Decimal
78996942
12
Duodecimal
225579a6
16
Hexadecimal
4b565ce
20
Vigesimal
14dec72
36
Base36
1b16fi
md5
8bda5b89cb8351357e51c48db68eaa4f
sha1
69769bb15cb4999a9eb399c6c522d14f7ba60bdb
sha256
de3127e90807bfe0f7e2bf75c5bd795ad3d91694aa157dec0a2ee80b92ce8c6d
sha512
3929b9cd3c033bdfddbea97c99b82bd38c48273ce9c42d90159762677baf36098880a0e3db08fad5f13c9e5d3d2adab6266a9cf5ef0749c41e56b9f9d3136c54
ripemd-160
ec7d2682e51d91b4ffd5cedbb9530704be724ba4
Diameter
157993884
Circumference
496352425.28652
Area
1.9605161875959E+16
Volume
2.0649971141543E+24
Surface area
7.8420647503837E+16
Circumference
496352425.28652
Perimeter
315987768
Area
6240516845351364
Diagonal
111718546.7624
Surface area
37443101072108184
Volume
4.9298174728224E+23
Space diagonal
136826717.18657
Perimeter
236990826
Area
2.7022230604095E+15
Altitude
68413358.593286
Surface area
2.7022230604095E+15
Volume
5.8098456084078E+22
Height
37239515.587467