20148209 is an odd 8-digits composite number following 20148208
and preceding 20148210 . In scientific notation, it is written as 2.0148209 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19585440 positive integers (up to 20148209) that are relatively prime to 20148209.
20148209 has 8 divisors, whose sum is 20715552
The reverse of 20148209 is 90284102
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-eight thousand two hundred nine
Scientific notation
2.0148209 × 10^7
Engineering notation
2.0148209 × 10^6
Prime Factorization
43 × 233 × 2011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20148209
Product of the distinct prime numbers
The prime factorization of 20148209 is 43 × 233 × 2011.
Since it has a total of 3 prime factors.
9 , 1 , 8 , 44 , 166 , 355 , 5363 , 3758 , 66869 , 40541 , 601796 , 112101 , 4792816 , 4696338 , 94017646 , 18715719 , 285736754 , 761408458 , 7968837749 , 8302143513
n×2
40296418
n×3
60444627
n×4
80592836
n×5
100741045
n÷2
10074104.5
n÷3
6716069.6666667
n÷3
5037052.25
n÷5
4029641.8
n2
405950325907681
n3
8.1791720100061E+21
n4
1.6479566710455E+29
n5
3.3203375431169E+36
2 √n
4488.6756398742
3 √n
272.11061407196
4 √n
66.997579358319
5 √n
28.896636140069
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
-20148208
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 20148209 can be divided by 8 positive divisors.
The sum of these divisors (counting 20148209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110111111110001
3
Ternary
1101220122010222
4
Quaternary
1030312333301
5
Quinary
20124220314
6
Senary
1555502425
8
Octal
114667761
10
Decimal
20148209
12
Duodecimal
68b7a15
16
Hexadecimal
1336ff1
20
Vigesimal
65iaa9
36
Base36
bzugh
md5
7c4a49e6bf832c6e72910d7813897082
sha1
cc1db500763bd2a8ac13c341f500c0931c8cc23e
sha256
4ec3828c2e758976a46800826c10d22b9d7ba22b6e7a43f5284ecc430234ec47
sha512
a9ff3cd01b912b7d07088784e209351f936d918fb61b464bc20d3678a274af8076d32cd04b83d5e927a09ffb555c4fae30aab86bf50f9a3d4b5ecd55770913fd
ripemd-160
ea6014f2e7155a6f360c7b51bc7defee5bc9dd34
Diameter
40296418
Circumference
126594930.75478
Area
1.275330561594E+15
Volume
3.4260835598776E+22
Surface area
5.1013222463758E+15
Circumference
126594930.75478
Perimeter
80592836
Area
405950325907681
Diagonal
28493870.425328
Surface area
2435701955446086
Volume
8.1791720100061E+21
Space diagonal
34897721.669517
Perimeter
60444627
Area
1.7578164745531E+14
Altitude
17448860.834758
Surface area
1.7578164745531E+14
Volume
9.6392466546108E+20
Height
9497956.8084426