78992942 is an even 8-digits composite number following 78992941
and preceding 78992943 . In scientific notation, it is written as 7.8992942 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 33742008 positive integers (up to 78992942) that are relatively prime to 78992942.
78992942 has 16 divisors, whose sum is 135864960
The reverse of 78992942 is 24929987
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million nine hundred ninety-two thousand nine hundred forty-two
Scientific notation
7.8992942 × 10^7
Engineering notation
7.8992942 × 10^6
Prime Factorization
2 × 7 × 307 × 18379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78992942
Product of the distinct prime numbers
The prime factorization of 78992942 is 2 × 7 × 307 × 18379.
Since it has a total of 4 prime factors.
3 , 2 , 79 , 3 , 843 , 147 , 67 , 3872 , 53377 , 9737 , 511496 , 295148 , 2762524 , 4774050 , 10293688 , 79877528 , 8700218 , 311080706 , 3628311635 , 6879877530
n×2
157985884
n×3
236978826
n×4
315971768
n×5
394964710
n÷2
39496471
n÷3
26330980.666667
n÷3
19748235.5
n÷5
15798588.4
n2
6239884885815364
n3
4.9290686487189E+23
n4
3.8936163388227E+31
n5
3.0756820962287E+39
2 √n
8887.7973649268
3 √n
429.0712639458
4 √n
94.275115300523
5 √n
37.976737944823
1 , 2 , 7 , 14 , 307 , 614 , 2149 , 4298 , 18379 , 36758 , 128653 , 257306 , 5642353 , 11284706 , 39496471 , 78992942
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
-78992941
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 78992942 can be divided by 16 positive divisors.
The sum of these divisors (counting 78992942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101010101011000101110
3
Ternary
12111122020221112
4
Quaternary
10231111120232
5
Quinary
130210233232
6
Senary
11501032022
8
Octal
455253056
10
Decimal
78992942
12
Duodecimal
22555612
16
Hexadecimal
4b5562e
20
Vigesimal
14de272
36
Base36
1b13ce
md5
039178128db953d18b9e147da1e005db
sha1
0baebc69786a7e42c9bcf76c3719cd2ba1385abf
sha256
368b78f7ed1be5177637a2c9d30cbaa8254d65d9e1bd418d2824ad0dbcd2318d
sha512
99463476e61e43ed2dca82a4774ad7df9cd4c357f26ac935aa3acef6f9b19119b8d5b440c06d1afcbe483dc54c6fc3ac96322a3cd4b95939d77e71473ea72b82
ripemd-160
349fa3bfda7131abe821d8e19973a5b531ee667c
Diameter
157985884
Circumference
496327292.54529
Area
1.9603176516524E+16
Volume
2.0646834474473E+24
Surface area
7.8412706066094E+16
Circumference
496327292.54529
Perimeter
315971768
Area
6239884885815364
Diagonal
111712889.90815
Surface area
37439309314892184
Volume
4.9290686487189E+23
Space diagonal
136819788.98334
Perimeter
236978826
Area
2.7019494139033E+15
Altitude
68409894.491671
Surface area
2.7019494139033E+15
Volume
5.8089631107386E+22
Height
37237629.969384