20249439 is an odd 8-digits composite number following 20249438
and preceding 20249440 . In scientific notation, it is written as 2.0249439 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 11571096 positive integers (up to 20249439) that are relatively prime to 20249439.
20249439 has 4 divisors, whose sum is 21213720
The reverse of 20249439 is 93494202
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred forty-nine thousand four hundred thirty-nine
Scientific notation
2.0249439 × 10^7
Engineering notation
2.0249439 × 10^6
Prime Factorization
21 × 964259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20249439
Product of the distinct prime numbers
The prime factorization of 20249439 is 21 × 964259.
Since it has a total of 2 prime factors.
10 , 2 , 96 , 54 , 185 , 154 , 9105 , 671 , 12393 , 6087 , 687465 , 881817 , 85975 , 1279094 , 93446753 , 76859517 , 567256316 , 486458198 , 2635871064 , 2325812455
n×2
40498878
n×3
60748317
n×4
80997756
n×5
101247195
n÷2
10124719.5
n÷3
6749813
n÷3
5062359.75
n÷5
4049887.8
n2
410039779814721
n3
8.3030755089316E+21
n4
1.681326210305E+29
n5
3.4045912534673E+36
2 √n
4499.9376662349
3 √n
272.56557185305
4 √n
67.081574714932
5 √n
28.925614848082
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
-20249438
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 20249439 can be divided by 4 positive divisors.
The sum of these divisors (counting 20249439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111101101011111
3
Ternary
1102002210000020
4
Quaternary
1031033231133
5
Quinary
20140440224
6
Senary
2002003223
8
Octal
115175537
10
Decimal
20249439
12
Duodecimal
6946513
16
Hexadecimal
134fb5f
20
Vigesimal
66b3bj
36
Base36
c20kf
md5
bb2601ba811816ac9a8aa564aa2f7be0
sha1
474407a962ef2afdc422a50bbb9af10e5fb9236c
sha256
1111ced394ea375c2c3d36abeed024b4e9c6eb854e7a79d5b7595b46ccabdd86
sha512
2e5674dfec1ae5d173150de659375dcdf785a83e72373e68404cf88c4db906611c9942c64bbca436292847e9d66a60c274d327f24fd5b1b16a1659d470d3378c
ripemd-160
650f9d24c74ee6e66b92a6fe15c565d8e93bea3f
Diameter
40498878
Circumference
127230977.60343
Area
1.2881779599455E+15
Volume
3.4779841361415E+22
Surface area
5.152711839782E+15
Circumference
127230977.60343
Perimeter
80997756
Area
410039779814721
Diagonal
28637031.264247
Surface area
2460238678888326
Volume
8.3030755089316E+21
Space diagonal
35073057.172767
Perimeter
60748317
Area
1.7755243294086E+14
Altitude
17536528.586383
Surface area
1.7755243294086E+14
Volume
9.7852683284492E+20
Height
9545677.0880822