20182209 is an odd 8-digits composite number following 20182208
and preceding 20182210 . In scientific notation, it is written as 2.0182209 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 12355200 positive integers (up to 20182209) that are relatively prime to 20182209.
20182209 has 32 divisors, whose sum is 29245440
The reverse of 20182209 is 90228102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred eighty-two thousand two hundred nine
Scientific notation
2.0182209 × 10^7
Engineering notation
2.0182209 × 10^6
Prime Factorization
79 × 3 × 41 × 67 × 31
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20182209
Product of the distinct prime numbers
The prime factorization of 20182209 is 79 × 3 × 41 × 67 × 31.
Since it has a total of 5 prime factors.
2 , 10 , 40 , 88 , 988 , 463 , 188 , 8956 , 18470 , 12276 , 950745 , 352865 , 7158316 , 1497893 , 49882937 , 11170536 , 427773993 , 114560573 , 3733430746 , 5817544349
n×2
40364418
n×3
60546627
n×4
80728836
n×5
100911045
n÷2
10091104.5
n÷3
6727403
n÷3
5045552.25
n÷5
4036441.8
n2
407321560119681
n3
8.2206488565415E+21
n4
1.6591085333833E+29
n5
3.3484475174425E+36
2 √n
4492.4613520875
3 √n
272.26358981375
4 √n
67.025826008245
5 √n
28.906382148994
1 , 3 , 31 , 41 , 67 , 79 , 93 , 123 , 201 , 237 , 1271 , 2077 , 2449 , 2747 , 3239 , 3813 , 5293 , 6231 , 7347 , 8241 , 9717 , 15879 , 85157 , 100409 , 164083 , 217013 , 255471 , 301227 , 492249 , 651039 , 6727403 , 20182209
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
-20182208
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 20182209 can be divided by 32 positive divisors.
The sum of these divisors (counting 20182209) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111111010011000001
3
Ternary
1101222100210020
4
Quaternary
1030333103001
5
Quinary
20131312314
6
Senary
2000324053
8
Octal
114772301
10
Decimal
20182209
12
Duodecimal
6913629
16
Hexadecimal
133f4c1
20
Vigesimal
662fa9
36
Base36
c0kox
md5
0d410aea7d90581a0c9f87eba48197e0
sha1
5d14e84d43911e6d2a28b55cd07bc410d6213802
sha256
522853b48d3cb3a77e7c96c5b04c130b380f357fd7da74c85723e7eb1acb11d5
sha512
30af0520cb41df9e62158716667da8889b13caaed7dd6943d6fd3b9f5b26357efe69970cce109ffdbd5b1d43510adeb1a01c8e83641b07d10eb080e4a8b8794a
ripemd-160
ffbf1bd1772da86ae06cd55d944a1879f7e29f63
Diameter
40364418
Circumference
126808559.05523
Area
1.2796384209207E+15
Volume
3.4434573407269E+22
Surface area
5.1185536836829E+15
Circumference
126808559.05523
Perimeter
80728836
Area
407321560119681
Diagonal
28541953.686448
Surface area
2443929360718086
Volume
8.2206488565415E+21
Space diagonal
34956611.396974
Perimeter
60546627
Area
1.7637540928638E+14
Altitude
17478305.698487
Surface area
1.7637540928638E+14
Volume
9.6881275870232E+20
Height
9513984.5621494