20079989 is an odd 8-digits composite number following 20079988
and preceding 20079990 . In scientific notation, it is written as 2.0079989 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 19206924 positive integers (up to 20079989) that are relatively prime to 20079989.
20079989 has 4 divisors, whose sum is 20953056
The reverse of 20079989 is 98997002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million seventy-nine thousand nine hundred eighty-nine
Scientific notation
2.0079989 × 10^7
Engineering notation
2.0079989 × 10^6
Prime Factorization
23 × 873043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20079989
Product of the distinct prime numbers
The prime factorization of 20079989 is 23 × 873043.
Since it has a total of 2 prime factors.
2 , 4 , 17 , 93 , 343 , 714 , 7625 , 9337 , 34204 , 23599 , 751537 , 734762 , 2189810 , 3673156 , 26686477 , 53403986 , 348222687 , 836520864 , 4517878392 , 8370073726
n×2
40159978
n×3
60239967
n×4
80319956
n×5
100399945
n÷2
10039994.5
n÷3
6693329.6666667
n÷3
5019997.25
n÷5
4015997.8
n2
403205958240121
n3
8.0963712061961E+21
n4
1.6257504476033E+29
n5
3.264505110462E+36
2 √n
4481.0700730964
3 √n
271.80315288268
4 √n
66.94079528282
5 √n
28.877041308093
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
-20079988
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 20079989 can be divided by 4 positive divisors.
The sum of these divisors (counting 20079989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110010101110101
3
Ternary
1101210011120022
4
Quaternary
1030212111311
5
Quinary
20120024424
6
Senary
1554214525
8
Octal
114462565
10
Decimal
20079989
12
Duodecimal
6884445
16
Hexadecimal
1326575
20
Vigesimal
659jj9
36
Base36
bydth
md5
9cde9f67014765d95443d90c71195995
sha1
19d3bcf1811f59fbfa9450ad2b244cb1f0ff83f4
sha256
83615b0573088600259ed6cacb59f8eb5ef8a4c5093a62bd481b7045f929e35d
sha512
cd959d8df6cfd2c864431b4051bb9218008f07a836a039b3025ca5b19c5d7b0e0172bd2febdec09cfed0a913b018fc7dc930a7bb6053254c5fb825af911bb19a
ripemd-160
b9b035219d1a7c0becd82449a7d1cfa5fc24fcc6
Diameter
40159978
Circumference
126166291.85313
Area
1.2667088762908E+15
Volume
3.3914000402829E+22
Surface area
5.0668355051632E+15
Circumference
126166291.85313
Perimeter
80319956
Area
403205958240121
Diagonal
28397392.776103
Surface area
2419235749440726
Volume
8.0963712061961E+21
Space diagonal
34779561.163424
Perimeter
60239967
Area
1.745933013966E+14
Altitude
17389780.581712
Surface area
1.745933013966E+14
Volume
9.5416649715079E+20
Height
9465797.5920342