20138922 is an even 8-digits composite number following 20138921
and preceding 20138923 . In scientific notation, it is written as 2.0138922 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 6712956 positive integers (up to 20138922) that are relatively prime to 20138922.
20138922 has 16 divisors, whose sum is 44753280
The reverse of 20138922 is 22983102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-eight thousand nine hundred twenty-two
Scientific notation
2.0138922 × 10^7
Engineering notation
2.0138922 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 372943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2237658
Product of the distinct prime numbers
The prime factorization of 20138922 is 2 × 3 × 3 × 3 × 372943.
Since it has a total of 5 prime factors.
1 , 3 , 69 , 8 , 123 , 682 , 4803 , 3985 , 1554 , 85288 , 55044 , 135934 , 9828696 , 6301137 , 93638631 , 3304207 , 21072849 , 326416019 , 8280077617 , 1268687911
n×2
40277844
n×3
60416766
n×4
80555688
n×5
100694610
n÷2
10069461
n÷3
6712974
n÷3
5034730.5
n÷5
4027784.4
n2
405576179322084
n3
8.1678670404255E+21
n4
1.644920372335E+29
n5
3.3126923074665E+36
2 √n
4487.6410284246
3 √n
272.06879927763
4 √n
66.989857653414
5 √n
28.893971758807
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 372943 , 745886 , 1118829 , 2237658 , 3356487 , 6712974 , 10069461 , 20138922
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
-20138921
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 20138922 can be divided by 16 positive divisors.
The sum of these divisors (counting 20138922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100101110101010
3
Ternary
1101220011102000
4
Quaternary
1030310232222
5
Quinary
20123421142
6
Senary
1555351430
8
Octal
114645652
10
Decimal
20138922
12
Duodecimal
68b2576
16
Hexadecimal
1334baa
20
Vigesimal
65h762
36
Base36
bznai
md5
e290eaa2185f58f6a8cd3efd31c4a942
sha1
dcff287f27b1c9be81814c1c9d494c532cf97a2c
sha256
19cb497471126e561d61099ca9b9bd16d2703407ab97611a440467f93fc08226
sha512
cae554fda61f6e01c87922f55005c2f12bca9fdf22da995baad90bd860422ab1d3f6a55eeb75bcfcc1253da2eff825dad075510472221d0526496b36167e20d6
ripemd-160
fa4c4b26b820e90545d372f98cfbcdca7a58021e
Diameter
40277844
Circumference
126536578.81284
Area
1.2741551454293E+15
Volume
3.4213481452932E+22
Surface area
5.0966205817171E+15
Circumference
126536578.81284
Perimeter
80555688
Area
405576179322084
Diagonal
28480736.623974
Surface area
2433457075932504
Volume
8.1678670404255E+21
Space diagonal
34881636.113667
Perimeter
60416766
Area
1.7561963723138E+14
Altitude
17440818.056833
Surface area
1.7561963723138E+14
Volume
9.6259236201916E+20
Height
9493578.874658