20218825 is an odd 8-digits composite number following 20218824
and preceding 20218826 . In scientific notation, it is written as 2.0218825 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 14704400 positive integers (up to 20218825) that are relatively prime to 20218825.
20218825 has 4 divisors, whose sum is 20292624
The reverse of 20218825 is 52881202
Previous prime number is 275
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred eighteen thousand eight hundred twenty-five
Scientific notation
2.0218825 × 10^7
Engineering notation
2.0218825 × 10^6
Prime Factorization
275 × 73523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20218825
Product of the distinct prime numbers
The prime factorization of 20218825 is 275 × 73523.
Since it has a total of 2 prime factors.
8 , 6 , 38 , 78 , 615 , 249 , 7447 , 8184 , 84373 , 84424 , 155816 , 790256 , 6884284 , 682807 , 19417525 , 53948495 , 90330234 , 782107313 , 2770510635 , 1221834079
n×2
40437650
n×3
60656475
n×4
80875300
n×5
101094125
n÷2
10109412.5
n÷3
6739608.3333333
n÷3
5054706.25
n÷5
4043765
n2
408800884380625
n3
8.2654735411371E+21
n4
1.6711816307038E+29
n5
3.3789328934415E+36
2 √n
4496.5347769143
3 √n
272.42814366623
4 √n
67.056206102898
5 √n
28.916863348627
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
-20218824
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 20218825 can be divided by 4 positive divisors.
The sum of these divisors (counting 20218825) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000001111001001
3
Ternary
1102001020000101
4
Quaternary
1031020033021
5
Quinary
20134000300
6
Senary
2001205401
8
Octal
115101711
10
Decimal
20218825
12
Duodecimal
6930861
16
Hexadecimal
13483c9
20
Vigesimal
667715
36
Base36
c1cy1
md5
fe6b032219eeb40f86c1652361f2c90a
sha1
644ce6f3fe1af633dfc3e77c700ccd7fa3ba31de
sha256
1c1f3409be488b3fa39686394a2058c8bd14cb968f0e92c3b69991902ad06fb1
sha512
f2cdf2619e8fe74eec672d78ac2cb8bce0eec46eb72923a1699d33776ba3771b12afe0eda95459c9221ca1f7376d98cd508dbddddcf17be55b01d4cd46b0a45c
ripemd-160
a0269e8de993cc8702bc08e04fe8b560dbbd7625
Diameter
40437650
Circumference
127038624.16844
Area
1.2842858551512E+15
Volume
3.4622334607036E+22
Surface area
5.1371434206047E+15
Circumference
127038624.16844
Perimeter
80875300
Area
408800884380625
Diagonal
28593736.530248
Surface area
2452805306283750
Volume
8.2654735411371E+21
Space diagonal
35020032.169344
Perimeter
60656475
Area
1.7701597548158E+14
Altitude
17510016.084672
Surface area
1.7701597548158E+14
Volume
9.7409539844267E+20
Height
9531245.5100827