20149650 is an even 8-digits composite number following 20149649
and preceding 20149651 . In scientific notation, it is written as 2.0149650 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 5373120 positive integers (up to 20149650) that are relatively prime to 20149650.
20149650 has 24 divisors, whose sum is 41643540
The reverse of 20149650 is 05694102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-nine thousand six hundred fifty
Scientific notation
2.0149650 × 10^7
Engineering notation
2.0149650 × 10^6
Prime Factorization
2 × 9 × 5 × 5 × 44777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4029930
Product of the distinct prime numbers
The prime factorization of 20149650 is 2 × 9 × 5 × 5 × 44777.
Since it has a total of 5 prime factors.
1 , 6 , 88 , 81 , 640 , 475 , 5074 , 1768 , 28079 , 89859 , 36902 , 374106 , 8258502 , 5272800 , 86827610 , 88546737 , 577300442 , 246984977 , 3319460659 , 2447804708
n×2
40299300
n×3
60448950
n×4
80598600
n×5
100748250
n÷2
10074825
n÷3
6716550
n÷3
5037412.5
n÷5
4029930
n2
406008395122500
n3
8.1809270587801E+21
n4
1.6484281690995E+29
n5
3.3215250657495E+36
2 √n
4488.8361520555
3 √n
272.11710103477
4 √n
66.998777242987
5 √n
28.897049465755
1 , 2 , 5 , 9 , 10 , 18 , 25 , 45 , 50 , 90 , 225 , 450 , 44777 , 89554 , 223885 , 402993 , 447770 , 805986 , 1119425 , 2014965 , 2238850 , 4029930 , 10074825 , 20149650
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149650 can be divided by 24 positive divisors.
The sum of these divisors (counting 20149650) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110111010110010010
3
Ternary
1101220201010100
4
Quaternary
1030313112102
5
Quinary
20124242100
6
Senary
1555513230
8
Octal
114672622
10
Decimal
20149650
12
Duodecimal
68b8816
16
Hexadecimal
1337592
20
Vigesimal
65ie2a
36
Base36
bzvki
md5
4a808930ecee219db944e66268003380
sha1
94f564a73e2a7a26bcb6437eb2563cb9f3c180c2
sha256
1bb65e7dc4b4784692b4327e9ad5cbd8245489e0015e4fe485a140c205a864bd
sha512
15fd65623883a4938bc73e81bef2543ad8be0b137a41dae44d8fef664503a34b013f07428cb89552cfd0f173fdb4d55e100212b65dab0562d0e42c4f9abb99fd
ripemd-160
19cc80a41998733702afdd113ac5d17d87221233
Diameter
40299300
Circumference
126603984.82481
Area
1.2755129914126E+15
Volume
3.426818712989E+22
Surface area
5.1020519656505E+15
Circumference
126603984.82481
Perimeter
80598600
Area
406008395122500
Diagonal
28495908.307071
Surface area
2436050370735000
Volume
8.1809270587801E+21
Space diagonal
34900217.55473
Perimeter
60448950
Area
1.7580679216292E+14
Altitude
17450108.777365
Surface area
1.7580679216292E+14
Volume
9.6413149994265E+20
Height
9498636.102357