20249249 is an odd 8-digits composite number following 20249248
and preceding 20249250 . In scientific notation, it is written as 2.0249249 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19564416 positive integers (up to 20249249) that are relatively prime to 20249249.
20249249 has 8 divisors, whose sum is 20941800
The reverse of 20249249 is 94294202
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred forty-nine thousand two hundred forty-nine
Scientific notation
2.0249249 × 10^7
Engineering notation
2.0249249 × 10^6
Prime Factorization
37 × 149 × 3673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20249249
Product of the distinct prime numbers
The prime factorization of 20249249 is 37 × 149 × 3673.
Since it has a total of 3 prime factors.
6 , 1 , 34 , 93 , 330 , 994 , 2668 , 813 , 49904 , 23724 , 836143 , 831146 , 6357500 , 2687474 , 10576711 , 28675415 , 455955329 , 219806703 , 9747612296 , 3603250442
n×2
40498498
n×3
60747747
n×4
80996996
n×5
101246245
n÷2
10124624.5
n÷3
6749749.6666667
n÷3
5062312.25
n÷5
4049849.8
n2
410032085064001
n3
8.3028417884501E+21
n4
1.6812631078193E+29
n5
3.4044315304747E+36
2 √n
4499.9165547819
3 √n
272.56471935831
4 √n
67.081417358177
5 √n
28.925560566208
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20249248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20249249 can be divided by 8 positive divisors.
The sum of these divisors (counting 20249249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111101010100001
3
Ternary
1102002202202012
4
Quaternary
1031033222201
5
Quinary
20140433444
6
Senary
2002002305
8
Octal
115175241
10
Decimal
20249249
12
Duodecimal
6946395
16
Hexadecimal
134faa1
20
Vigesimal
66b329
36
Base36
c20f5
md5
4ccb2b049839624e11718368b4f5055c
sha1
ed16454cbf80f0b7f8af01e3bdef9c4be0532fb4
sha256
1898f80d797debd3a84be1a990647bfa545478834345c9c45413d46c47528a5a
sha512
b8ce0881378c4d339201531d0c9b4426624cfb44ba44cd99e3fae059087ba4b31c5128ff0ea5d55f25ce611c49d147e1fe8897e2521bbf734a92cde49fb8de3d
ripemd-160
3e4f0c00ef58d09d9989881c8c6a727c874f36c8
Diameter
40498498
Circumference
127229783.79822
Area
1.2881537861732E+15
Volume
3.4778862355351E+22
Surface area
5.1526151446927E+15
Circumference
127229783.79822
Perimeter
80996996
Area
410032085064001
Diagonal
28636762.56367
Surface area
2460192510384006
Volume
8.3028417884501E+21
Space diagonal
35072728.083113
Perimeter
60747747
Area
1.7754910101606E+14
Altitude
17536364.041557
Surface area
1.7754910101606E+14
Volume
9.7849928862202E+20
Height
9545587.5212233