20149309 is an odd 8-digits prime number following 20149308
and preceding 20149310 . In scientific notation, it is written as 2.0149309 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20149308 positive integers (up to 20149309) that are relatively prime to 20149309.
20149309 has 2 divisors, whose sum is 20149310
The reverse of 20149309 is 90394102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-nine thousand three hundred nine
Scientific notation
2.0149309 × 10^7
Engineering notation
2.0149309 × 10^6
Prime Factorization
20149309
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20149309
Product of the distinct prime numbers
The prime factorization of 20149309 is 20149309.
Since it has a total of 1 prime factors.
8 , 1 , 17 , 7 , 629 , 556 , 2021 , 7024 , 116 , 76963 , 367924 , 58222 , 5787615 , 7489530 , 5799595 , 30609617 , 585228548 , 77975247 , 6212506478 , 5444193167
n×2
40298618
n×3
60447927
n×4
80597236
n×5
100746545
n÷2
10074654.5
n÷3
6716436.3333333
n÷3
5037327.25
n÷5
4029861.8
n2
405994653177481
n3
8.1805117192209E+21
n4
1.648316584087E+29
n5
3.3212440182594E+36
2 √n
4488.7981687752
3 √n
272.11556597991
4 √n
66.9984937799
5 √n
28.896951657996
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20149310
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10074655
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.7982801636
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900741
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149309 can be divided by 2 positive divisors.
The sum of these divisors (counting 20149309) is 20149310, the average is 10074655.
Base
System
Value
2
Binary
1001100110111010000111101
3
Ternary
1101220200122201
4
Quaternary
1030313100331
5
Quinary
20124234214
6
Senary
1555511501
8
Octal
114672075
10
Decimal
20149309
12
Duodecimal
68b8591
16
Hexadecimal
133743d
20
Vigesimal
65id59
36
Base36
bzvb1
md5
e96d3076be3cb74ee36534ce8b55a974
sha1
d0c304947fefad265acc8e04a9681c21f272db0c
sha256
8ff7cbef61eb9d4b2b02c9a3ca6552278953c8401dbfeda672510122f79a1f40
sha512
c3b5bb720ea995af503a5180766a6586a69f99ed5ab22ab3630695454b4d7320e572d1cf054399f3ff766b42b4545af25690f9a77528d95a00c5c621b3a49ee6
ripemd-160
82f48338667464354e5bfb00812b4c0794e8cb3f
Diameter
40298618
Circumference
126601842.25862
Area
1.2754698198191E+15
Volume
3.4266447359613E+22
Surface area
5.1018792792764E+15
Circumference
126601842.25862
Perimeter
80597236
Area
405994653177481
Diagonal
28495426.060246
Surface area
2435967919064886
Volume
8.1805117192209E+21
Space diagonal
34899626.925405
Perimeter
60447927
Area
1.7580084172618E+14
Altitude
17449813.462702
Surface area
1.7580084172618E+14
Volume
9.6408255170619E+20
Height
9498475.3534154