20292989 is an odd 8-digits composite number following 20292988
and preceding 20292990 . In scientific notation, it is written as 2.0292989 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20280156 positive integers (up to 20292989) that are relatively prime to 20292989.
20292989 has 4 divisors, whose sum is 20305824
The reverse of 20292989 is 98929202
Previous prime number is 10987
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million two hundred ninety-two thousand nine hundred eighty-nine
Scientific notation
2.0292989 × 10^7
Engineering notation
2.0292989 × 10^6
Prime Factorization
10987 × 1847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20292989
Product of the distinct prime numbers
The prime factorization of 20292989 is 10987 × 1847.
Since it has a total of 2 prime factors.
2 , 3 , 66 , 80 , 306 , 522 , 161 , 2470 , 35370 , 9448 , 570347 , 457948 , 6227217 , 6583524 , 38527816 , 50193116 , 281558184 , 377910868 , 4854652612 , 6644468626
n×2
40585978
n×3
60878967
n×4
81171956
n×5
101464945
n÷2
10146494.5
n÷3
6764329.6666667
n÷3
5073247.25
n÷5
4058597.8
n2
411805402554121
n3
8.3567625041713E+21
n4
1.6958368957276E+29
n5
3.4413599470795E+36
2 √n
4504.7740231892
3 √n
272.76083209591
4 √n
67.117613360348
5 √n
28.93804608858
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
-20292988
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 20292989 can be divided by 4 positive divisors.
The sum of these divisors (counting 20292989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011010010101111101
3
Ternary
1102011222202012
4
Quaternary
1031122111331
5
Quinary
20143333424
6
Senary
2002541005
8
Octal
115322575
10
Decimal
20292989
12
Duodecimal
6967765
16
Hexadecimal
135a57d
20
Vigesimal
66gc99
36
Base36
c2y65
md5
20587c285dae7b15badfe31109caa204
sha1
73bd74ec4e6ff66b237d63f253e227fe5ce5f18c
sha256
a4213da83aab39702b272f345aa2d3f826ee969835bb67ad21c894ce663b5ff8
sha512
b30ff34e55216203f4d10c6175eb4f8b67b0fdadc7a4c24e246ee3b23bfb63e071e8d88741184da8d73929c49a15065fc5c78ecd758827880639636748437242
ripemd-160
8474792662d767fc03070f50e434d6da9d78785c
Diameter
40585978
Circumference
127504610.32356
Area
1.2937248273726E+15
Volume
3.5004724921199E+22
Surface area
5.1748993094905E+15
Circumference
127504610.32356
Perimeter
81171956
Area
411805402554121
Diagonal
28698620.264888
Surface area
2470832415324726
Volume
8.3567625041713E+21
Space diagonal
35148487.985436
Perimeter
60878967
Area
1.7831697001377E+14
Altitude
17574243.992718
Surface area
1.7831697001377E+14
Volume
9.8485390591084E+20
Height
9566206.7549627