20138603 is an odd 8-digits composite number following 20138602
and preceding 20138604 . In scientific notation, it is written as 2.0138603 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20027160 positive integers (up to 20138603) that are relatively prime to 20138603.
20138603 has 4 divisors, whose sum is 20250048
The reverse of 20138603 is 30683102
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-eight thousand six hundred three
Scientific notation
2.0138603 × 10^7
Engineering notation
2.0138603 × 10^6
Prime Factorization
181 × 111263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138603
Product of the distinct prime numbers
The prime factorization of 20138603 is 181 × 111263.
Since it has a total of 2 prime factors.
3 , 7 , 43 , 39 , 313 , 34 , 3558 , 8285 , 77002 , 52977 , 922437 , 52704 , 5355362 , 146402 , 11140364 , 71737092 , 380332206 , 41677889 , 1065921845 , 5500925141
n×2
40277206
n×3
60415809
n×4
80554412
n×5
100693015
n÷2
10069301.5
n÷3
6712867.6666667
n÷3
5034650.75
n÷5
4027720.6
n2
405563330791609
n3
8.1674789101699E+21
n4
1.6448161528278E+29
n5
3.3124299509787E+36
2 √n
4487.6054862254
3 √n
272.06736274915
4 √n
66.989592372438
5 √n
28.893880222275
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138602
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138603 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138603) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100101001101011
3
Ternary
1101220010222012
4
Quaternary
1030310221223
5
Quinary
20123413403
6
Senary
1555350135
8
Octal
114645153
10
Decimal
20138603
12
Duodecimal
68b234b
16
Hexadecimal
1334a6b
20
Vigesimal
65h6a3
36
Base36
bzn1n
md5
10d91bdc1687172adf1cb99cf647743b
sha1
a2229539bd3c6a2afaec85ce53e71a1c271bb186
sha256
a075a02fe50a4593daff6856f65b4b7c63baea7850414f2187dae014799607ed
sha512
5d32ccb75c4a6b62c15150f8e461759f7d9625c36cff30b0f67eb7bb395f6a6a063fc34dae5f96342563abc2a59091cc19a98788059cb471730be0c008d01833
ripemd-160
b005679715ab088b18b7a33c4ce2e1f8f77b3c39
Diameter
40277206
Circumference
126534574.47672
Area
1.2741147805803E+15
Volume
3.4211855656719E+22
Surface area
5.0964591223213E+15
Circumference
126534574.47672
Perimeter
80554412
Area
405563330791609
Diagonal
28480285.489847
Surface area
2433379984749654
Volume
8.1674789101699E+21
Space diagonal
34881083.589459
Perimeter
60415809
Area
1.7561407365448E+14
Altitude
17440541.79473
Surface area
1.7561407365448E+14
Volume
9.6254662042987E+20
Height
9493428.4966158