20149563 is an odd 8-digits composite number following 20149562
and preceding 20149564 . In scientific notation, it is written as 2.0149563 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11490336 positive integers (up to 20149563) that are relatively prime to 20149563.
20149563 has 16 divisors, whose sum is 30767360
The reverse of 20149563 is 36594102
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-nine thousand five hundred sixty-three
Scientific notation
2.0149563 × 10^7
Engineering notation
2.0149563 × 10^6
Prime Factorization
3 × 7 × 859 × 1117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149563
Product of the distinct prime numbers
The prime factorization of 20149563 is 3 × 7 × 859 × 1117.
Since it has a total of 4 prime factors.
10 , 1 , 91 , 99 , 412 , 594 , 9779 , 3761 , 72295 , 7707 , 860844 , 66019 , 9739854 , 9737694 , 54135714 , 5786839 , 758285833 , 680308091 , 4660224407 , 7907268584
n×2
40299126
n×3
60448689
n×4
80598252
n×5
100747815
n÷2
10074781.5
n÷3
6716521
n÷3
5037390.75
n÷5
4029912.6
n2
406004889090969
n3
8.1808210910465E+21
n4
1.6483996996577E+29
n5
3.3214533597434E+36
2 √n
4488.8264613371
3 √n
272.11670939485
4 √n
66.998704922835
5 √n
28.897024511995
1 , 3 , 7 , 21 , 859 , 1117 , 2577 , 3351 , 6013 , 7819 , 18039 , 23457 , 959503 , 2878509 , 6716521 , 20149563
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149562
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149563 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149563) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111010100111011
3
Ternary
1101220201000010
4
Quaternary
1030313110323
5
Quinary
20124241223
6
Senary
1555513003
8
Octal
114672473
10
Decimal
20149563
12
Duodecimal
68b8763
16
Hexadecimal
133753b
20
Vigesimal
65idi3
36
Base36
bzvi3
md5
6dbcf9f7cfbf6d18d5d3e24c1a3b51c5
sha1
a18d724bdf8e979f2922de486caac211e01cfacf
sha256
3cb704fe6ae497d8b1598677143318a41fcad408430ffe875554918be70c909a
sha512
df14e5b691ae1507288f90d8ec63af1e305f311c9274d0c4dd1ed7ab3a80610620c286431ac4bfe16260deb320a1d7d1bac34ebd5d141a1a183cff51c87de3c9
ripemd-160
231ac713b0efa40cc9cc35ee87fae925c222219a
Diameter
40299126
Circumference
126603438.18769
Area
1.2755019768897E+15
Volume
3.4267743253285E+22
Surface area
5.1020079075589E+15
Circumference
126603438.18769
Perimeter
80598252
Area
406004889090969
Diagonal
28495785.270491
Surface area
2436029334545814
Volume
8.1808210910465E+21
Space diagonal
34900066.86631
Perimeter
60448689
Area
1.7580527400673E+14
Altitude
17450033.433155
Surface area
1.7580527400673E+14
Volume
9.6411901152548E+20
Height
9498595.0901637