20138233 is an odd 8-digits composite number following 20138232
and preceding 20138234 . In scientific notation, it is written as 2.0138233 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 18515952 positive integers (up to 20138233) that are relatively prime to 20138233.
20138233 has 12 divisors, whose sum is 21830160
The reverse of 20138233 is 33283102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty-eight thousand two hundred thirty-three
Scientific notation
2.0138233 × 10^7
Engineering notation
2.0138233 × 10^6
Prime Factorization
19 × 157 × 43 × 157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128269
Product of the distinct prime numbers
The prime factorization of 20138233 is 19 × 157 × 43 × 157.
Since it has a total of 4 prime factors.
7 , 9 , 100 , 89 , 651 , 108 , 5765 , 3296 , 82129 , 56419 , 750567 , 326583 , 642664 , 4148053 , 56703547 , 44108178 , 244986872 , 708860165 , 6379797983 , 3636527338
n×2
40276466
n×3
60414699
n×4
80552932
n×5
100691165
n÷2
10069116.5
n÷3
6712744.3333333
n÷3
5034558.25
n÷5
4027646.6
n2
405548428362289
n3
8.1670287431436E+21
n4
1.6446952774712E+29
n5
3.3121256711715E+36
2 √n
4487.5642613783
3 √n
272.06569653723
4 √n
66.989284675822
5 √n
28.893774049923
1 , 19 , 43 , 157 , 817 , 2983 , 6751 , 24649 , 128269 , 468331 , 1059907 , 20138233
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
-20138232
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 20138233 can be divided by 12 positive divisors.
The sum of these divisors (counting 20138233) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100100011111001
3
Ternary
1101220010110111
4
Quaternary
1030310203321
5
Quinary
20123410413
6
Senary
1555344321
8
Octal
114644371
10
Decimal
20138233
12
Duodecimal
68b20a1
16
Hexadecimal
13348f9
20
Vigesimal
65h5bd
36
Base36
bzmrd
md5
56f1d5c5043e539c7744703dde485654
sha1
c72c245d0d1337b123baf225c621fa52dde8056f
sha256
e40a920d4f6b356dea1d13283d6dd5e30e19ceb89d9b81e85f9d6a6bc2339cd2
sha512
9472aba42379d05bbae23a38d750830f3e868336dfb36b74511d5f4a8d5cd8dd8744fb9ff76bfae6842b5283e93a0775c2da5f81a1494fb19ae0b846eae106ef
ripemd-160
33c633541244383bc1f721a40f27a6824de7d335
Diameter
40276466
Circumference
126532249.69816
Area
1.2740679632179E+15
Volume
3.4209970001489E+22
Surface area
5.0962718528714E+15
Circumference
126532249.69816
Perimeter
80552932
Area
405548428362289
Diagonal
28479762.230829
Surface area
2433290570173734
Volume
8.1670287431436E+21
Space diagonal
34880442.73066
Perimeter
60414699
Area
1.756076207133E+14
Altitude
17440221.36533
Surface area
1.756076207133E+14
Volume
9.6249356773705E+20
Height
9493254.0769431