20138403 is an odd 8-digits composite number following 20138402
and preceding 20138404 . In scientific notation, it is written as 2.0138403 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13410144 positive integers (up to 20138403) that are relatively prime to 20138403.
20138403 has 8 divisors, whose sum is 26882128
The reverse of 20138403 is 30483102
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-eight thousand four hundred three
Scientific notation
2.0138403 × 10^7
Engineering notation
2.0138403 × 10^6
Prime Factorization
3 × 997 × 6733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138403
Product of the distinct prime numbers
The prime factorization of 20138403 is 3 × 997 × 6733.
Since it has a total of 3 prime factors.
9 , 3 , 29 , 7 , 865 , 924 , 5632 , 3234 , 6885 , 20714 , 534606 , 131502 , 404268 , 3042874 , 86192518 , 23304752 , 163787943 , 255780918 , 3046406426 , 421607431
n×2
40276806
n×3
60415209
n×4
80553612
n×5
100692015
n÷2
10069201.5
n÷3
6712801
n÷3
5034600.75
n÷5
4027680.6
n2
405555275390409
n3
8.167235574588E+21
n4
1.6447508139699E+29
n5
3.3122654726304E+36
2 √n
4487.5832025713
3 √n
272.06646209659
4 √n
66.989426050469
5 √n
28.893822832008
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138402
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138403 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138403) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100110100011
3
Ternary
1101220010200210
4
Quaternary
1030310212203
5
Quinary
20123412103
6
Senary
1555345203
8
Octal
114644643
10
Decimal
20138403
12
Duodecimal
68b2203
16
Hexadecimal
13349a3
20
Vigesimal
65h603
36
Base36
bzmw3
md5
8c2eadaf1122207f399bdc81f8694636
sha1
20a28cd1e6f28d1bf3744e49dd4715d93536241a
sha256
d933fb78fb01d54f474c061756edf32d2251b0ca793709bd8da01e3567b457aa
sha512
096493867935c730985478853dbf4468f0e7b40f50c9f737900ed6b078520253576203e48072a0fe60022c11aaf5a156732ce978e50a7122772e9e47f0560142
ripemd-160
b0112b1b9989b63c79dcfd18229c206098cfd7ad
Diameter
40276806
Circumference
126533317.83966
Area
1.2740894737911E+15
Volume
3.4210836375017E+22
Surface area
5.0963578951644E+15
Circumference
126533317.83966
Perimeter
80553612
Area
405555275390409
Diagonal
28480002.647135
Surface area
2433331652342454
Volume
8.167235574588E+21
Space diagonal
34880737.179297
Perimeter
60415209
Area
1.7561058556344E+14
Altitude
17440368.589649
Surface area
1.7561058556344E+14
Volume
9.6251794305654E+20
Height
9493334.2157117