20188038 is an even 8-digits composite number following 20188037
and preceding 20188039 . In scientific notation, it is written as 2.0188038 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 6117408 positive integers (up to 20188038) that are relatively prime to 20188038.
20188038 has 32 divisors, whose sum is 44142336
The reverse of 20188038 is 83088102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-eight thousand thirty-eight
Scientific notation
2.0188038 × 10^7
Engineering notation
2.0188038 × 10^6
Prime Factorization
2 × 3 × 13 × 67 × 3863
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20188038
Product of the distinct prime numbers
The prime factorization of 20188038 is 2 × 3 × 13 × 67 × 3863.
Since it has a total of 5 prime factors.
1 , 10 , 88 , 95 , 591 , 696 , 9599 , 1157 , 33096 , 78410 , 307299 , 378332 , 3980759 , 2249113 , 93891181 , 15064325 , 713970598 , 689452512 , 7584328991 , 539693960
n×2
40376076
n×3
60564114
n×4
80752152
n×5
100940190
n÷2
10094019
n÷3
6729346
n÷3
5047009.5
n÷5
4037607.6
n2
407556878289444
n3
8.2277737460687E+21
n4
1.6610260904104E+29
n5
3.3532857832196E+36
2 √n
4493.1100587455
3 √n
272.28979889889
4 √n
67.030665062682
5 √n
28.90805169705
1 , 2 , 3 , 6 , 13 , 26 , 39 , 67 , 78 , 134 , 201 , 402 , 871 , 1742 , 2613 , 3863 , 5226 , 7726 , 11589 , 23178 , 50219 , 100438 , 150657 , 258821 , 301314 , 517642 , 776463 , 1552926 , 3364673 , 6729346 , 10094019 , 20188038
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
-20188037
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 20188038 can be divided by 32 positive divisors.
The sum of these divisors (counting 20188038) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000101110000110
3
Ternary
1101222122210010
4
Quaternary
1031000232012
5
Quinary
20132004123
6
Senary
2000411050
8
Octal
115005606
10
Decimal
20188038
12
Duodecimal
6916a86
16
Hexadecimal
1340b86
20
Vigesimal
663a1i
36
Base36
c0p6u
md5
82ac5f3b6e0a145795933a0f5c0d6113
sha1
4edb25abae1b08696e4662ed878a9d8f295807a6
sha256
fb4ca87268d30428efc38b95bdc94e9f56d4ecf44836a99d30dee2781fd7aa58
sha512
3e7c1ab454453a185b571cf683128961c4826e8e5fbab78ed26782c58afe7c49384594f061a90e920d460f94723cd22ae71876e7ab77637dd810f629729d60e0
ripemd-160
d270ef09cec327e5126e29b6d321022ce3610346
Diameter
40376076
Circumference
126845183.74238
Area
1.2803776947541E+15
Volume
3.4464418074731E+22
Surface area
5.1215107790164E+15
Circumference
126845183.74238
Perimeter
80752152
Area
407556878289444
Diagonal
28550197.137303
Surface area
2445341269736664
Volume
8.2277737460687E+21
Space diagonal
34966707.521131
Perimeter
60564114
Area
1.7647730504287E+14
Altitude
17483353.760566
Surface area
1.7647730504287E+14
Volume
9.6965243498563E+20
Height
9516732.3791011