20149441 is an odd 8-digits composite number following 20149440
and preceding 20149442 . In scientific notation, it is written as 2.0149441 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18599472 positive integers (up to 20149441) that are relatively prime to 20149441.
20149441 has 4 divisors, whose sum is 21699412
The reverse of 20149441 is 14494102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-nine thousand four hundred forty-one
Scientific notation
2.0149441 × 10^7
Engineering notation
2.0149441 × 10^6
Prime Factorization
13 × 1549957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149441
Product of the distinct prime numbers
The prime factorization of 20149441 is 13 × 1549957.
Since it has a total of 2 prime factors.
10 , 3 , 3 , 5 , 22 , 567 , 8555 , 9745 , 53530 , 72335 , 171999 , 107826 , 9848019 , 858859 , 94100211 , 38331498 , 631186982 , 630677269 , 453744406 , 4300530067
n×2
40298882
n×3
60448323
n×4
80597764
n×5
100747205
n÷2
10074720.5
n÷3
6716480.3333333
n÷3
5037360.25
n÷5
4029888.2
n2
405999972612481
n3
8.1806724941568E+21
n4
1.6483597776134E+29
n5
3.3213528085793E+36
2 √n
4488.8128720186
3 √n
272.11616019675
4 √n
66.998603507973
5 √n
28.896989519221
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149440
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149441 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149441) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010011000001
3
Ternary
1101220200211121
4
Quaternary
1030313103001
5
Quinary
20124240231
6
Senary
1555512241
8
Octal
114672301
10
Decimal
20149441
12
Duodecimal
68b8681
16
Hexadecimal
13374c1
20
Vigesimal
65idc1
36
Base36
bzvep
md5
aec1f3c17ad40b206d28232f51d74ba1
sha1
881149f0a9d23a4029ff8ddc51f03ae699e302b8
sha256
2743fb348a7228369be82b807939beff867d824015306e455f078bf03b83d022
sha512
5e48b2cdc58214bf164971560a38ac0fa94f60636eabdfd5539ef97b3a2fc0080f8ddf20f358c6248ada81ed1fdc31dde6791f1eb40b7ffb24ce7cd9f0ec5639
ripemd-160
67ba9e174c60833fc238674a294a19b62a314a43
Diameter
40298882
Circumference
126602671.63908
Area
1.275486531317E+15
Volume
3.4267120812089E+22
Surface area
5.1019461252681E+15
Circumference
126602671.63908
Perimeter
80597764
Area
405999972612481
Diagonal
28495612.736437
Surface area
2435999835674886
Volume
8.1806724941568E+21
Space diagonal
34899855.556111
Perimeter
60448323
Area
1.758031451091E+14
Altitude
17449927.778056
Surface area
1.758031451091E+14
Volume
9.6410149921409E+20
Height
9498537.5788122