20180922 is an even 8-digits composite number following 20180921
and preceding 20180923 . In scientific notation, it is written as 2.0180922 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6677600 positive integers (up to 20180922) that are relatively prime to 20180922.
20180922 has 16 divisors, whose sum is 40658112
The reverse of 20180922 is 22908102
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred eighty thousand nine hundred twenty-two
Scientific notation
2.0180922 × 10^7
Engineering notation
2.0180922 × 10^6
Prime Factorization
2 × 3 × 137 × 24551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20180922
Product of the distinct prime numbers
The prime factorization of 20180922 is 2 × 3 × 137 × 24551.
Since it has a total of 4 prime factors.
8 , 2 , 45 , 97 , 566 , 788 , 5556 , 4748 , 36536 , 3969 , 772214 , 505457 , 4187042 , 7558234 , 34193939 , 61517252 , 484258650 , 2441584 , 7147360110 , 9747209883
n×2
40361844
n×3
60542766
n×4
80723688
n×5
100904610
n÷2
10090461
n÷3
6726974
n÷3
5045230.5
n÷5
4036184.4
n2
407269612770084
n3
8.2190762882833E+21
n4
1.6586853748589E+29
n5
3.3473800172569E+36
2 √n
4492.3181098404
3 √n
272.25780236189
4 √n
67.024757439624
5 √n
28.906013473168
1 , 2 , 3 , 6 , 137 , 274 , 411 , 822 , 24551 , 49102 , 73653 , 147306 , 3363487 , 6726974 , 10090461 , 20180922
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20180921
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180922 can be divided by 16 positive divisors.
The sum of these divisors (counting 20180922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110111110111010
3
Ternary
1101222022000120
4
Quaternary
1030332332322
5
Quinary
20131242142
6
Senary
2000314110
8
Octal
114767672
10
Decimal
20180922
12
Duodecimal
6912936
16
Hexadecimal
133efba
20
Vigesimal
662c62
36
Base36
c0jp6
md5
1339a9acd3084bb49f6f326f705e0c6f
sha1
e184a2290a08c7267cf5a61af2a76b02fe775417
sha256
3a2345c86e3ef5a0c5a0de986a5be4454d752a49546f92ac3843bb4d31da2f0c
sha512
0e99046a6442ccd1bdd189f95822dfd410ad90aee0b6f85454c1c98e2fc6b3b558de67bbf25b4ab7528ba228b9b5166c44ae5c83d5e6837e9ccd0c95eb771cb4
ripemd-160
842168ad987dba76dc79a99efe84659798daaed4
Diameter
40361844
Circumference
126800472.59574
Area
1.2794752235089E+15
Volume
3.4427986248753E+22
Surface area
5.1179008940354E+15
Circumference
126800472.59574
Perimeter
80723688
Area
407269612770084
Diagonal
28540133.593594
Surface area
2443617676620504
Volume
8.2190762882833E+21
Space diagonal
34954382.247585
Perimeter
60542766
Area
1.7635291542417E+14
Altitude
17477191.123792
Surface area
1.7635291542417E+14
Volume
9.6862742975578E+20
Height
9513377.8645312