20149425 is an odd 8-digits composite number following 20149424
and preceding 20149426 . In scientific notation, it is written as 2.0149425 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 10746000 positive integers (up to 20149425) that are relatively prime to 20149425.
20149425 has 12 divisors, whose sum is 25911536
The reverse of 20149425 is 52494102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-nine thousand four hundred twenty-five
Scientific notation
2.0149425 × 10^7
Engineering notation
2.0149425 × 10^6
Prime Factorization
27 × 5 × 5 × 29851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4029885
Product of the distinct prime numbers
The prime factorization of 20149425 is 27 × 5 × 5 × 29851.
Since it has a total of 4 prime factors.
6 , 5 , 25 , 24 , 151 , 713 , 5904 , 1252 , 60443 , 27195 , 693088 , 161449 , 9270851 , 8468341 , 32979731 , 97883680 , 193975075 , 717107595 , 994471658 , 7097353223
n×2
40298850
n×3
60448275
n×4
80597700
n×5
100747125
n÷2
10074712.5
n÷3
6716475
n÷3
5037356.25
n÷5
4029885
n2
405999327830625
n3
8.1806530061736E+21
n4
1.6483545419892E+29
n5
3.3213396217221E+36
2 √n
4488.8110898099
3 √n
272.1160881706
4 √n
66.998590207629
5 √n
28.896984929992
1 , 5 , 25 , 27 , 135 , 675 , 29851 , 149255 , 746275 , 805977 , 4029885 , 20149425
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
-20149424
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 20149425 can be divided by 12 positive divisors.
The sum of these divisors (counting 20149425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111010010110001
3
Ternary
1101220200211000
4
Quaternary
1030313102301
5
Quinary
20124240200
6
Senary
1555512213
8
Octal
114672261
10
Decimal
20149425
12
Duodecimal
68b8669
16
Hexadecimal
13374b1
20
Vigesimal
65idb5
36
Base36
bzve9
md5
d758fcf21d2ae73570a359cd0495d32d
sha1
ca7d58e1438c241de4a2b4ca59d9b149ae063977
sha256
531bc28a62861e4d023e6b308834a4044422c9369a25cda253a95a4356f57f21
sha512
ecb759ac2f3d862e4d2d3a5b929ca0d5ba8d695bbf718014d28215863fc3a774169bd8f680beaacd976639a816ae43a431785bf70f2b45148f426b46994e5b29
ripemd-160
8f09bd2c8092a6aec9c1b59e056ed0eb8e05dec6
Diameter
40298850
Circumference
126602571.10812
Area
1.2754845056751E+15
Volume
3.4267039181016E+22
Surface area
5.1019380227003E+15
Circumference
126602571.10812
Perimeter
80597700
Area
405999327830625
Diagonal
28495590.10902
Surface area
2435995966983750
Volume
8.1806530061736E+21
Space diagonal
34899827.843299
Perimeter
60448275
Area
1.7580286591036E+14
Altitude
17449913.921649
Surface area
1.7580286591036E+14
Volume
9.6409920253324E+20
Height
9498530.0363398