20118844 is an even 8-digits composite number following 20118843
and preceding 20118845 . In scientific notation, it is written as 2.0118844 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9917600 positive integers (up to 20118844) that are relatively prime to 20118844.
20118844 has 12 divisors, whose sum is 35704368
The reverse of 20118844 is 44881102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighteen thousand eight hundred forty-four
Scientific notation
2.0118844 × 10^7
Engineering notation
2.0118844 × 10^6
Prime Factorization
2 × 2 × 71 × 70841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10059422
Product of the distinct prime numbers
The prime factorization of 20118844 is 2 × 2 × 71 × 70841.
Since it has a total of 4 prime factors.
7 , 5 , 1 , 39 , 214 , 259 , 9817 , 5789 , 9446 , 62705 , 25268 , 155056 , 3939179 , 8011231 , 15741997 , 46318372 , 346016890 , 605217110 , 1910227459 , 4595971165
n×2
40237688
n×3
60356532
n×4
80475376
n×5
100594220
n÷2
10059422
n÷3
6706281.3333333
n÷3
5029711
n÷5
4023768.8
n2
404767883896336
n3
8.1434619123205E+21
n4
1.6383703983392E+29
n5
3.2962118458404E+36
2 √n
4485.4034378192
3 √n
271.97835395794
4 √n
66.973154605552
5 √n
28.888208146884
1 , 2 , 4 , 71 , 142 , 284 , 70841 , 141682 , 283364 , 5029711 , 10059422 , 20118844
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20118843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20118844 can be divided by 12 positive divisors.
The sum of these divisors (counting 20118844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101111110100111100
3
Ternary
1101212010212101
4
Quaternary
1030233310330
5
Quinary
20122300334
6
Senary
1555114444
8
Octal
114576474
10
Decimal
20118844
12
Duodecimal
68a2a24
16
Hexadecimal
132fd3c
20
Vigesimal
65eh24
36
Base36
bz7ss
md5
49034878e800a5173a2c4f0beea9b0d3
sha1
34c43eda65e57fbd7d0c843305af3f2bc1cb51ef
sha256
2f194982777c0811f5651d1abad1a227237e8b10915fb520a5c516b5a8e634f3
sha512
1c64cb32b82a96f5e372cc2292f2ea5fe705f1a66ed8fc96bb296aee7e934444af041ba0a2a2e83f5ccf5ac6f78548438b2ad3aa81c7d29611e2318138b5573d
ripemd-160
6da58686d0904eaea45b4b4430f6e2eb1c28d52a
Diameter
40237688
Circumference
126410425.01824
Area
1.2716158104578E+15
Volume
3.4111253491379E+22
Surface area
5.0864632418313E+15
Circumference
126410425.01824
Perimeter
80475376
Area
404767883896336
Diagonal
28452342.044069
Surface area
2428607303378016
Volume
8.1434619123205E+21
Space diagonal
34846859.997552
Perimeter
60356532
Area
1.7526963504515E+14
Altitude
17423429.998776
Surface area
1.7526963504515E+14
Volume
9.5971619008937E+20
Height
9484114.0146895