20079986 is an even 8-digits composite number following 20079985
and preceding 20079987 . In scientific notation, it is written as 2.0079986 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 9975888 positive integers (up to 20079986) that are relatively prime to 20079986.
20079986 has 8 divisors, whose sum is 30312300
The reverse of 20079986 is 68997002
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seventy-nine thousand nine hundred eighty-six
Scientific notation
2.0079986 × 10^7
Engineering notation
2.0079986 × 10^6
Prime Factorization
2 × 157 × 63949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20079986
Product of the distinct prime numbers
The prime factorization of 20079986 is 2 × 157 × 63949.
Since it has a total of 3 prime factors.
3 , 2 , 85 , 65 , 327 , 647 , 9909 , 791 , 19820 , 98721 , 228404 , 784594 , 2914813 , 6832731 , 44068832 , 90827456 , 501369564 , 381131565 , 5369321738 , 6213018811
n×2
40159972
n×3
60239958
n×4
80319944
n×5
100399930
n÷2
10039993
n÷3
6693328.6666667
n÷3
5019996.5
n÷5
4015997.2
n2
403205837760196
n3
8.096367577343E+21
n4
1.625749476039E+29
n5
3.2645026718371E+36
2 √n
4481.0697383549
3 √n
271.80313934666
4 √n
66.94079278254
5 √n
28.877040445233
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
-20079985
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 20079986 can be divided by 8 positive divisors.
The sum of these divisors (counting 20079986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110010101110010
3
Ternary
1101210011120012
4
Quaternary
1030212111302
5
Quinary
20120024421
6
Senary
1554214522
8
Octal
114462562
10
Decimal
20079986
12
Duodecimal
6884442
16
Hexadecimal
1326572
20
Vigesimal
659jj6
36
Base36
bydte
md5
81608c4a4dbb13c6fae5b6267eb72949
sha1
ad96089862592c480a70acca5d9d4258e09a15f7
sha256
d7c25da144a8263dd80a98142b0c84ae984489561aa29e38e46b91dd9f7c6e40
sha512
15fc8d7aa7219a12d995fd376942b05a01a0e3bf25451fd819ea11a2e13e5f62d83194b3e3aebaed1a497db622ed69833453dbf14ed562b7108c72c4cea9fca7
ripemd-160
795ef101b5ae111715ae1fd971e20e8c6787301e
Diameter
40159972
Circumference
126166273.00357
Area
1.2667084977919E+15
Volume
3.3913985202325E+22
Surface area
5.0668339911678E+15
Circumference
126166273.00357
Perimeter
80319944
Area
403205837760196
Diagonal
28397388.533462
Surface area
2419235026561176
Volume
8.096367577343E+21
Space diagonal
34779555.967272
Perimeter
60239958
Area
1.7459324922726E+14
Altitude
17389777.983636
Surface area
1.7459324922726E+14
Volume
9.5416606948636E+20
Height
9465796.1778206