20149908 is an even 8-digits composite number following 20149907
and preceding 20149909 . In scientific notation, it is written as 2.0149908 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6716632 positive integers (up to 20149908) that are relatively prime to 20149908.
20149908 has 12 divisors, whose sum is 47016480
The reverse of 20149908 is 80994102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-nine thousand nine hundred eight
Scientific notation
2.0149908 × 10^7
Engineering notation
2.0149908 × 10^6
Prime Factorization
2 × 2 × 3 × 1679159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10074954
Product of the distinct prime numbers
The prime factorization of 20149908 is 2 × 2 × 3 × 1679159.
Since it has a total of 4 prime factors.
10 , 2 , 17 , 38 , 517 , 158 , 1084 , 3959 , 3299 , 55789 , 928060 , 508978 , 7152470 , 1756038 , 14491025 , 60743447 , 618466953 , 653943069 , 892899440 , 6404224036
n×2
40299816
n×3
60449724
n×4
80599632
n×5
100749540
n÷2
10074954
n÷3
6716636
n÷3
5037477
n÷5
4029981.6
n2
406018792408464
n3
8.1812413133016E+21
n4
1.6485125978883E+29
n5
3.321737718429E+36
2 √n
4488.8648899248
3 √n
272.11826244308
4 √n
66.99899170827
5 √n
28.897123466053
1 , 2 , 3 , 4 , 6 , 12 , 1679159 , 3358318 , 5037477 , 6716636 , 10074954 , 20149908
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
-20149907
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 20149908 can be divided by 12 positive divisors.
The sum of these divisors (counting 20149908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111011010010100
3
Ternary
1101220201110220
4
Quaternary
1030313122110
5
Quinary
20124244113
6
Senary
1555514340
8
Octal
114673224
10
Decimal
20149908
12
Duodecimal
68b89b0
16
Hexadecimal
1337694
20
Vigesimal
65ief8
36
Base36
bzvro
md5
036f6f985016414a7b7e78443f2343f9
sha1
be4bbe7d58b831b6ac8b5f624cb0f02aef400bb5
sha256
c2db11fba843504081654540fd2d60ab4e1a7477e90e6a0e39990ee5a331460d
sha512
44404ee8e12de3b40d4980400e5d7c41872380ca214c06784fdb739c03d7e5c8079887794330c607ea26a15aaf4da80d1db8e6d522218ef5e4c178371c8940dc
ripemd-160
c468cea45d78217f6ceee8ff88201e77d95bce85
Diameter
40299816
Circumference
126605605.88662
Area
1.2755456554498E+15
Volume
3.4269503476152E+22
Surface area
5.1021826217993E+15
Circumference
126605605.88662
Perimeter
80599632
Area
406018792408464
Diagonal
28496273.17417
Surface area
2436112754450784
Volume
8.1812413133016E+21
Space diagonal
34900664.423839
Perimeter
60449724
Area
1.7581129431981E+14
Altitude
17450332.211919
Surface area
1.7581129431981E+14
Volume
9.6416853519319E+20
Height
9498757.7247234