20854427 is an odd 8-digits composite number following 20854426
and preceding 20854428 . In scientific notation, it is written as 2.0854427 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17843200 positive integers (up to 20854427) that are relatively prime to 20854427.
20854427 has 8 divisors, whose sum is 24088752
The reverse of 20854427 is 72445802
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred fifty-four thousand four hundred twenty-seven
Scientific notation
2.0854427 × 10^7
Engineering notation
2.0854427 × 10^6
Prime Factorization
11 × 17 × 111521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20854427
Product of the distinct prime numbers
The prime factorization of 20854427 is 11 × 17 × 111521.
Since it has a total of 3 prime factors.
9 , 2 , 35 , 55 , 485 , 788 , 8609 , 3559 , 2513 , 49 , 949189 , 673065 , 3039249 , 5907374 , 30801905 , 37999969 , 893535622 , 977794846 , 1544711085 , 1521246969
n×2
41708854
n×3
62563281
n×4
83417708
n×5
104272135
n÷2
10427213.5
n÷3
6951475.6666667
n÷3
5213606.75
n÷5
4170885.4
n2
434907125498329
n3
9.0697389004847E+21
n4
1.8914420780922E+29
n5
3.9444940742302E+36
2 √n
4566.6647566906
3 √n
275.2534390869
4 √n
67.57710231055
5 √n
29.096426383978
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
-20854426
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 20854427 can be divided by 8 positive divisors.
The sum of these divisors (counting 20854427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100011011010011011
3
Ternary
1110020111220012
4
Quaternary
1033203122123
5
Quinary
20314320202
6
Senary
2022552135
8
Octal
117433233
10
Decimal
20854427
12
Duodecimal
6b9864b
16
Hexadecimal
13e369b
20
Vigesimal
6a6g17
36
Base36
cezdn
md5
9e371de1c712ed5543c21e72026b40e4
sha1
5c363d785d4b19408e0973084cf04a3021db4c2e
sha256
ccb46d71c85430094c2025b4c457d851bd7cb39b708aa9fb4896888f9f874956
sha512
2244c1ebd91c7c96c56e85d9f5f2e38463ec1ea4b35baa88825c4cb470eb4ce8b3a495c226ad6bca056a2bc6264adfa5b7c7c8cda300518095dfdbdc7cf98fcd
ripemd-160
04a63f8ebe7b2417185c732f261030d44b155e47
Diameter
41708854
Circumference
131032229.31605
Area
1.3663010304594E+15
Volume
3.7991233466321E+22
Surface area
5.4652041218376E+15
Circumference
131032229.31605
Perimeter
83417708
Area
434907125498329
Diagonal
29492613.49892
Surface area
2609442752989974
Volume
9.0697389004847E+21
Space diagonal
36120927.126736
Perimeter
62563281
Area
1.8832030948421E+14
Altitude
18060463.563368
Surface area
1.8832030948421E+14
Volume
1.0688789800207E+21
Height
9830871.1663066