20854530 is an even 8-digits composite number following 20854529
and preceding 20854531 . In scientific notation, it is written as 2.0854530 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5561136 positive integers (up to 20854530) that are relatively prime to 20854530.
20854530 has 32 divisors, whose sum is 55612800
The reverse of 20854530 is 03545802
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred fifty-four thousand five hundred thirty
Scientific notation
2.0854530 × 10^7
Engineering notation
2.0854530 × 10^6
Prime Factorization
2 × 3 × 5 × 9 × 77239
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20854530
Product of the distinct prime numbers
The prime factorization of 20854530 is 2 × 3 × 5 × 9 × 77239.
Since it has a total of 5 prime factors.
8 , 5 , 10 , 63 , 244 , 670 , 4710 , 7688 , 60409 , 70670 , 806357 , 803726 , 8210797 , 1387636 , 48759411 , 70694147 , 150069283 , 417805823 , 9810750485 , 4291475221
n×2
41709060
n×3
62563590
n×4
83418120
n×5
104272650
n÷2
10427265
n÷3
6951510
n÷3
5213632.5
n÷5
4170906
n2
434911421520900
n3
9.0698732874503E+21
n4
1.8914794456933E+29
n5
3.9445914844594E+36
2 √n
4566.6760340537
3 √n
275.253892245
4 √n
67.577185751211
5 √n
29.096455125367
1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 27 , 30 , 45 , 54 , 90 , 135 , 270 , 77239 , 154478 , 231717 , 386195 , 463434 , 695151 , 772390 , 1158585 , 1390302 , 2085453 , 2317170 , 3475755 , 4170906 , 6951510 , 10427265 , 20854530
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20854529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20854530 can be divided by 32 positive divisors.
The sum of these divisors (counting 20854530) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111100011011100000010
3
Ternary
1110020112001000
4
Quaternary
1033203130002
5
Quinary
20314321110
6
Senary
2022552430
8
Octal
117433402
10
Decimal
20854530
12
Duodecimal
6b98716
16
Hexadecimal
13e3702
20
Vigesimal
6a6g6a
36
Base36
cezgi
md5
8b3e9479283f8d7e7082ef52fff81289
sha1
905fc5c81bf921aa40ae18b6f9344171e8c9cad6
sha256
392cc60bcfcbe43056b3c6c8737c31989432e92ebe90a3c503bee375172165e9
sha512
d3872ff88b6aafb780138f942a6f4e3cf4b58db23c2d75bacd6da544a870370d1137b285c61e093a916d6ff78b0006e1a45cee7d03e197aa022f12ea0210dc00
ripemd-160
ccb4552ed41283a1355b3260c045def0a5e5d162
Diameter
41709060
Circumference
131032876.48414
Area
1.3663145268124E+15
Volume
3.7991796385125E+22
Surface area
5.4652581072494E+15
Circumference
131032876.48414
Perimeter
83418120
Area
434911421520900
Diagonal
29492759.162917
Surface area
2609468529125400
Volume
9.0698732874503E+21
Space diagonal
36121105.527969
Perimeter
62563590
Area
1.8832216971655E+14
Altitude
18060552.763985
Surface area
1.8832216971655E+14
Volume
1.0688948176765E+21
Height
9830919.7209722