20289992 is an even 8-digits composite number following 20289991
and preceding 20289993 . In scientific notation, it is written as 2.0289992 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 10144992 positive integers (up to 20289992) that are relatively prime to 20289992.
20289992 has 8 divisors, whose sum is 38043750
The reverse of 20289992 is 29998202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million two hundred eighty-nine thousand nine hundred ninety-two
Scientific notation
2.0289992 × 10^7
Engineering notation
2.0289992 × 10^6
Prime Factorization
2 × 2 × 2 × 2536249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5072498
Product of the distinct prime numbers
The prime factorization of 20289992 is 2 × 2 × 2 × 2536249.
Since it has a total of 4 prime factors.
9 , 9 , 5 , 19 , 827 , 352 , 9351 , 2501 , 54704 , 18166 , 34269 , 217330 , 2868191 , 2963511 , 16163862 , 49613303 , 399171334 , 827795048 , 9032697969 , 9284241885
n×2
40579984
n×3
60869976
n×4
81159968
n×5
101449960
n÷2
10144996
n÷3
6763330.6666667
n÷3
5072498
n÷5
4057998.4
n2
411683775360064
n3
8.3530605085855E+21
n4
1.6948353089472E+29
n5
3.4388194859855E+36
2 √n
4504.4413638097
3 √n
272.74740373961
4 √n
67.115135132172
5 √n
28.937191286481
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
-20289991
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 20289992 can be divided by 8 positive divisors.
The sum of these divisors (counting 20289992) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001100111001000
3
Ternary
1102011211122012
4
Quaternary
1031121213020
5
Quinary
20143234432
6
Senary
2002515052
8
Octal
115314710
10
Decimal
20289992
12
Duodecimal
6965a88
16
Hexadecimal
13599c8
20
Vigesimal
66g4jc
36
Base36
c2vuw
md5
1598a3fea711266ade480e864072b2a9
sha1
1e9c8a884d817671e0b5458868ad2b2202573ee9
sha256
87edad5804b1bd7aa7a49e7217a5f2baa666bc0502a4b41e664c6b5d38d02256
sha512
1a24b68adfa112fc62ab9342425fd9111316bcc31ab463c7b2af9e1ae417de4d421d3a6e4b23f919f059a8e79cf6e2917f6cee4316463910e440c6f070d51736
ripemd-160
7660e3adcd508d9f5545b718d94dd33aeb3b8d8e
Diameter
40579984
Circumference
127485779.61719
Area
1.2933427242733E+15
Volume
3.4989218038351E+22
Surface area
5.1733708970932E+15
Circumference
127485779.61719
Perimeter
81159968
Area
411683775360064
Diagonal
28694381.866842
Surface area
2470102652160384
Volume
8.3530605085855E+21
Space diagonal
35143297.029166
Perimeter
60869976
Area
1.7826430389385E+14
Altitude
17571648.514583
Surface area
1.7826430389385E+14
Volume
9.8441762154706E+20
Height
9564793.9556139