20148838 is an even 8-digits composite number following 20148837
and preceding 20148839 . In scientific notation, it is written as 2.0148838 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10074418 positive integers (up to 20148838) that are relatively prime to 20148838.
20148838 has 4 divisors, whose sum is 30223260
The reverse of 20148838 is 83884102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred forty-eight thousand eight hundred thirty-eight
Scientific notation
2.0148838 × 10^7
Engineering notation
2.0148838 × 10^6
Prime Factorization
2 × 10074419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20148838
Product of the distinct prime numbers
The prime factorization of 20148838 is 2 × 10074419.
Since it has a total of 2 prime factors.
9 , 10 , 62 , 64 , 250 , 549 , 1325 , 8132 , 24112 , 92830 , 192616 , 637257 , 6588537 , 5718664 , 62063993 , 66040709 , 342508452 , 997928640 , 6611887548 , 7399653313
n×2
40297676
n×3
60446514
n×4
80595352
n×5
100744190
n÷2
10074419
n÷3
6716279.3333333
n÷3
5037209.5
n÷5
4029767.6
n2
405975672750244
n3
8.1799380621857E+21
n4
1.6481624686501E+29
n5
3.3208558578512E+36
2 √n
4488.7457045371
3 √n
272.11344568502
4 √n
66.998102245788
5 √n
28.896816560643
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
-20148837
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 20148838 can be divided by 4 positive divisors.
The sum of these divisors (counting 20148838) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111001001100110
3
Ternary
1101220200000021
4
Quaternary
1030313021212
5
Quinary
20124230323
6
Senary
1555505354
8
Octal
114671146
10
Decimal
20148838
12
Duodecimal
68b825a
16
Hexadecimal
1337266
20
Vigesimal
65ic1i
36
Base36
bzuxy
md5
76b7c0da68be9a6833771fb202df9e78
sha1
720d6c326e130b5855eafe19dceb127698dcb21e
sha256
c113c86ca167218fe0036d7e9e1958f510fb01517c40f9e7ae9eee12da8b44ef
sha512
a443a6764babf0c08f95cdd926fee06796ab98cfb3f5cdafda50689ebc13e9067ea15ae8c6c9cbd7135e522081c2c13ee7400fd63e2fb1edda5a5c4994b85bbf
ripemd-160
70b4c28bf0f778c0b1077d98c07992adc3b0a457
Diameter
40297676
Circumference
126598882.87834
Area
1.2754101910483E+15
Volume
3.4264044430643E+22
Surface area
5.1016407641934E+15
Circumference
126598882.87834
Perimeter
80595352
Area
405975672750244
Diagonal
28494759.965658
Surface area
2435854036501464
Volume
8.1799380621857E+21
Space diagonal
34898811.129474
Perimeter
60446514
Area
1.7579262296009E+14
Altitude
17449405.564737
Surface area
1.7579262296009E+14
Volume
9.6401494557624E+20
Height
9498253.3218861