20149020 is an even 8-digits composite number following 20149019
and preceding 20149021 . In scientific notation, it is written as 2.0149020 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 5372928 positive integers (up to 20149020) that are relatively prime to 20149020.
20149020 has 12 divisors, whose sum is 35522928
The reverse of 20149020 is 02094102
Previous prime number is 135
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred forty-nine thousand twenty
Scientific notation
2.0149020 × 10^7
Engineering notation
2.0149020 × 10^6
Prime Factorization
2 × 2 × 135 × 37313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10074510
Product of the distinct prime numbers
The prime factorization of 20149020 is 2 × 2 × 135 × 37313.
Since it has a total of 4 prime factors.
1 , 10 , 26 , 61 , 210 , 252 , 1390 , 9421 , 7372 , 36317 , 581248 , 976278 , 8762508 , 4236158 , 444037 , 92671374 , 558993894 , 328659770 , 7187154099 , 2407732563
n×2
40298040
n×3
60447060
n×4
80596080
n×5
100745100
n÷2
10074510
n÷3
6716340
n÷3
5037255
n÷5
4029804
n2
405983006960400
n3
8.1801597269052E+21
n4
1.6482220194061E+29
n5
3.3210058433454E+36
2 √n
4488.7659774152
3 √n
272.11426499609
4 √n
66.998253540038
5 √n
28.896868764166
1 , 2 , 4 , 135 , 270 , 540 , 37313 , 74626 , 149252 , 5037255 , 10074510 , 20149020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149020 can be divided by 12 positive divisors.
The sum of these divisors (counting 20149020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111001100011100
3
Ternary
1101220200021000
4
Quaternary
1030313030130
5
Quinary
20124232040
6
Senary
1555510300
8
Octal
114671434
10
Decimal
20149020
12
Duodecimal
68b8390
16
Hexadecimal
133731c
20
Vigesimal
65icb0
36
Base36
bzv30
md5
6af2a334ae62f4e450a3de4b560e5428
sha1
2d772b1323b3e52f213edff4c3d06497d7275edb
sha256
7a27ba1deed95d278fa8d7c7d0c3534f4449ca1ea81e3fea945af426a5b73cec
sha512
e1b0af01ba5851080fb9a5944ebe7d4e0b7cca29044848be058100955311fe9339534f80ba0402b7c09cbeb14da99155f581c6cecc959159e7aeb057aef453d3
ripemd-160
e95f51c342df58dba0d5c7d93fa7d0a66beefb6e
Diameter
40298040
Circumference
126600026.41807
Area
1.2754332321491E+15
Volume
3.4264972937649E+22
Surface area
5.1017329285963E+15
Circumference
126600026.41807
Perimeter
80596080
Area
405983006960400
Diagonal
28495017.352527
Surface area
2435898041762400
Volume
8.1801597269052E+21
Space diagonal
34899126.362721
Perimeter
60447060
Area
1.7579579876625E+14
Altitude
17449563.181361
Surface area
1.7579579876625E+14
Volume
9.6404106901397E+20
Height
9498339.1175089