20078087 is an odd 8-digits composite number following 20078086
and preceding 20078088 . In scientific notation, it is written as 2.0078087 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19285344 positive integers (up to 20078087) that are relatively prime to 20078087.
20078087 has 8 divisors, whose sum is 20884800
The reverse of 20078087 is 78087002
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seventy-eight thousand eighty-seven
Scientific notation
2.0078087 × 10^7
Engineering notation
2.0078087 × 10^6
Prime Factorization
37 × 79 × 6869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20078087
Product of the distinct prime numbers
The prime factorization of 20078087 is 37 × 79 × 6869.
Since it has a total of 3 prime factors.
2 , 7 , 61 , 89 , 196 , 224 , 702 , 3647 , 37171 , 95276 , 274317 , 70404 , 129815 , 6662977 , 93419478 , 49354983 , 213460297 , 748850335 , 6083232040 , 7972601645
n×2
40156174
n×3
60234261
n×4
80312348
n×5
100390435
n÷2
10039043.5
n÷3
6692695.6666667
n÷3
5019521.75
n÷5
4015617.4
n2
403129577579569
n3
8.0940707309158E+21
n4
1.6251345631948E+29
n5
3.2629593146533E+36
2 √n
4480.8578419762
3 √n
271.79457077439
4 √n
66.939210048941
5 √n
28.876494233952
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20078086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20078087 can be divided by 8 positive divisors.
The sum of these divisors (counting 20078087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100101111000000111
3
Ternary
1101210001221212
4
Quaternary
1030211320013
5
Quinary
20114444322
6
Senary
1554202035
8
Octal
114457007
10
Decimal
20078087
12
Duodecimal
688331b
16
Hexadecimal
1325e07
20
Vigesimal
659f47
36
Base36
byccn
md5
a2126bb09e2c0683b2529b584762e727
sha1
9f8b5ad7937e7559fdb08c4a56224fd8b23b3f5d
sha256
87b8be2ab56093c40fbfbf21ec936516197618e1bd706006dcd1380148d364f3
sha512
295942075459f764208cede88ff20ed13be206267ff8603211608a0edc813e0cb58fb1e16b6b5fcbe3a159b9fe90765ed3456a89e8e07c2199f54442956d5951
ripemd-160
e46b8e7e9f7b7cafa40a74e7ade9f12c98a3c5e8
Diameter
40156174
Circumference
126154341.23467
Area
1.2664689193687E+15
Volume
3.3904364194508E+22
Surface area
5.0658756774749E+15
Circumference
126154341.23467
Perimeter
80312348
Area
403129577579569
Diagonal
28394702.941907
Surface area
2418777465477414
Volume
8.0940707309158E+21
Space diagonal
34776266.802788
Perimeter
60234261
Area
1.745602276004E+14
Altitude
17388133.401394
Surface area
1.745602276004E+14
Volume
9.5389538353902E+20
Height
9464900.9806356