20138338 is an even 8-digits composite number following 20138337
and preceding 20138339 . In scientific notation, it is written as 2.0138338 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9153780 positive integers (up to 20138338) that are relatively prime to 20138338.
20138338 has 8 divisors, whose sum is 32953680
The reverse of 20138338 is 83383102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-eight thousand three hundred thirty-eight
Scientific notation
2.0138338 × 10^7
Engineering notation
2.0138338 × 10^6
Prime Factorization
2 × 11 × 915379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138338
Product of the distinct prime numbers
The prime factorization of 20138338 is 2 × 11 × 915379.
Since it has a total of 3 prime factors.
8 , 2 , 75 , 70 , 749 , 156 , 2429 , 9942 , 23857 , 30585 , 325610 , 788344 , 4056158 , 3243317 , 58351527 , 55665436 , 759147162 , 451668230 , 4215014003 , 9799991979
n×2
40276676
n×3
60415014
n×4
80553352
n×5
100691690
n÷2
10069169
n÷3
6712779.3333333
n÷3
5034584.5
n÷5
4027667.6
n2
405552657402244
n3
8.1671564915646E+21
n4
1.6447295792602E+29
n5
3.312212018574E+36
2 √n
4487.5759603599
3 √n
272.06616938323
4 √n
66.989371995563
5 √n
28.893804180073
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
-20138337
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 20138338 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138338) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100101100010
3
Ternary
1101220010121101
4
Quaternary
1030310211202
5
Quinary
20123411323
6
Senary
1555345014
8
Octal
114644542
10
Decimal
20138338
12
Duodecimal
68b216a
16
Hexadecimal
1334962
20
Vigesimal
65h5gi
36
Base36
bzmua
md5
8a7ef36e2522d802a1bf2e0bc2927407
sha1
e3756f0b159952d783ff4b4ded22b1e346a5e2a3
sha256
5b36e761e413255149faf456b84e74885c9b2c642ee98b68e6cea8cec468b37f
sha512
0218ff833c42007ba36fb740f69b1c854f06ca9a673d6fed0ca230424b176c1b82844276d21c5a7e3bf6dfc27bab0a5cd0050cb778cbc9c0e5c3913de8e4fe54
ripemd-160
1bad1fd69a2613ca0ac822c8e11128b7be74ba01
Diameter
40276676
Circumference
126532909.43262
Area
1.2740812491387E+15
Volume
3.4210505112823E+22
Surface area
5.0963249965548E+15
Circumference
126532909.43262
Perimeter
80553352
Area
405552657402244
Diagonal
28479910.723253
Surface area
2433315944413464
Volume
8.1671564915646E+21
Space diagonal
34880624.595995
Perimeter
60415014
Area
1.7560945194132E+14
Altitude
17440312.297998
Surface area
1.7560945194132E+14
Volume
9.6250862303284E+20
Height
9493303.5744178