80978042 is an even 8-digits composite number following 80978041
and preceding 80978043 . In scientific notation, it is written as 8.0978042 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 40489020 positive integers (up to 80978042) that are relatively prime to 80978042.
80978042 has 4 divisors, whose sum is 121467066
The reverse of 80978042 is 24087908
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million nine hundred seventy-eight thousand forty-two
Scientific notation
8.0978042 × 10^7
Engineering notation
8.0978042 × 10^6
Prime Factorization
2 × 40489021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80978042
Product of the distinct prime numbers
The prime factorization of 80978042 is 2 × 40489021.
Since it has a total of 2 prime factors.
6 , 4 , 47 , 8 , 688 , 481 , 8151 , 633 , 75906 , 84427 , 801177 , 614831 , 7926472 , 501923 , 60670440 , 36043631 , 445308561 , 176864222 , 6023408947 , 3648615944
n×2
161956084
n×3
242934126
n×4
323912168
n×5
404890210
n÷2
40489021
n÷3
26992680.666667
n÷3
20244510.5
n÷5
16195608.4
n2
6557443286153764
n3
5.3100891783878E+23
n4
4.3000062451123E+31
n5
3.4820608631697E+39
2 √n
8998.7800284261
3 √n
432.63577013152
4 √n
94.861899772385
5 √n
38.165719517897
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
-80978041
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 80978042 can be divided by 4 positive divisors.
The sum of these divisors (counting 80978042) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111010000001111010
3
Ternary
12122101002222202
4
Quaternary
10310322001322
5
Quinary
131212244132
6
Senary
12011350202
8
Octal
464720172
10
Decimal
80978042
12
Duodecimal
23152362
16
Hexadecimal
4d3a07a
20
Vigesimal
1562522
36
Base36
1c7n22
md5
5f3969387d55b33d093b6f2d0f50ae48
sha1
13b52f797a3b0ed9b5689b4c9290258002181091
sha256
044f4c03e2af9a0fadb2bedb93cc37fd2e7b5b24285e2d4271d3cf5f165d03e3
sha512
3bd65785560944d50b7a68184603b7b5d0a9768fab80693f5cc9264621ac3b2fdc8ab7a12611537615441f288e3a206b87de5bc0a555d73a8ccde0221417c6e0
ripemd-160
424347e7a26dcec3e8b78175b0e0a5d8853885a4
Diameter
161956084
Circumference
508800043.69857
Area
2.0600815654112E+16
Volume
2.2242849536973E+24
Surface area
8.240326261645E+16
Circumference
508800043.69857
Perimeter
323912168
Area
6557443286153764
Diagonal
114520245.25082
Surface area
39344659716922584
Volume
5.3100891783878E+23
Space diagonal
140258083.04145
Perimeter
242934126
Area
2.8394562348424E+15
Altitude
70129041.520723
Surface area
2.8394562348424E+15
Volume
6.2580001112388E+22
Height
38173415.083606