20144455 is an odd 8-digits composite number following 20144454
and preceding 20144456 . In scientific notation, it is written as 2.0144455 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16115560 positive integers (up to 20144455) that are relatively prime to 20144455.
20144455 has 4 divisors, whose sum is 24173352
The reverse of 20144455 is 55444102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-four thousand four hundred fifty-five
Scientific notation
2.0144455 × 10^7
Engineering notation
2.0144455 × 10^6
Prime Factorization
5 × 4028891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20144455
Product of the distinct prime numbers
The prime factorization of 20144455 is 5 × 4028891.
Since it has a total of 2 prime factors.
8 , 8 , 97 , 24 , 314 , 775 , 1721 , 9332 , 20019 , 69000 , 926659 , 875236 , 8698834 , 7111184 , 1348838 , 8464046 , 577951966 , 628833708 , 7061876427 , 1229528121
n×2
40288910
n×3
60433365
n×4
80577820
n×5
100722275
n÷2
10072227.5
n÷3
6714818.3333333
n÷3
5036113.75
n÷5
4028891
n2
405799067247025
n3
8.1746010491997E+21
n4
1.6467288297856E+29
n5
3.3172454808818E+36
2 √n
4488.2574569648
3 √n
272.09371320344
4 √n
66.994458404892
5 √n
28.895559259662
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
-20144454
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 20144455 can be divided by 4 positive divisors.
The sum of these divisors (counting 20144455) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110000101000111
3
Ternary
1101220102222221
4
Quaternary
1030312011013
5
Quinary
20124110310
6
Senary
1555433211
8
Octal
114660507
10
Decimal
20144455
12
Duodecimal
68b5807
16
Hexadecimal
1336147
20
Vigesimal
65i12f
36
Base36
bzrk7
md5
ca30b824d6a957694f32007034c43138
sha1
09c6aff8a605731757f5abbd770bbcf52901b716
sha256
3cd97268ae1a2504f7876945f88319ed5d887a75785506a908184ee48c39334e
sha512
6aa6b5aa505ae564e1fb33cd7e3666fce11a0e5b93f2cb37d1dfed1976b828f8219034ed4642ddc5873e56abe9ab36abdbba31036e8e3c25c5ad34c68d77d558
ripemd-160
a94e7cd0d87b67f20ff6ae58019ef8deeb10e0f8
Diameter
40288910
Circumference
126571343.67714
Area
1.2748553684968E+15
Volume
3.4241688802924E+22
Surface area
5.0994214739874E+15
Circumference
126571343.67714
Perimeter
80577820
Area
405799067247025
Diagonal
28488561.467615
Surface area
2434794403482150
Volume
8.1746010491997E+21
Space diagonal
34891219.550785
Perimeter
60433365
Area
1.7571615053398E+14
Altitude
17445609.775392
Surface area
1.7571615053398E+14
Volume
9.6338597256396E+20
Height
9496187.1558715