20442955 is an odd 8-digits composite number following 20442954
and preceding 20442956 . In scientific notation, it is written as 2.0442955 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14300928 positive integers (up to 20442955) that are relatively prime to 20442955.
20442955 has 8 divisors, whose sum is 21851280
The reverse of 20442955 is 55924402
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred forty-two thousand nine hundred fifty-five
Scientific notation
2.0442955 × 10^7
Engineering notation
2.0442955 × 10^6
Prime Factorization
65 × 19 × 16553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20442955
Product of the distinct prime numbers
The prime factorization of 20442955 is 65 × 19 × 16553.
Since it has a total of 3 prime factors.
1 , 10 , 63 , 45 , 674 , 802 , 6235 , 8152 , 80701 , 51395 , 928966 , 529933 , 5536961 , 1725997 , 91646942 , 55546637 , 631488978 , 667592589 , 4180261465 , 1657829356
n×2
40885910
n×3
61328865
n×4
81771820
n×5
102214775
n÷2
10221477.5
n÷3
6814318.3333333
n÷3
5110738.75
n÷5
4088591
n2
417914409132025
n3
8.5434054597376E+21
n4
1.7465245336017E+29
n5
3.5704122446815E+36
2 √n
4521.3886141317
3 √n
273.43108820884
4 √n
67.241271657604
5 √n
28.980690879029
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
-20442954
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 20442955 can be divided by 8 positive divisors.
The sum of these divisors (counting 20442955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110111101001011
3
Ternary
1102110121110111
4
Quaternary
1031332331023
5
Quinary
20213133310
6
Senary
2010055151
8
Octal
115767513
10
Decimal
20442955
12
Duodecimal
6a1a4b7
16
Hexadecimal
137ef4b
20
Vigesimal
67f77f
36
Base36
c65vv
md5
b3096bcb2445c9e99bb7992944e1eeb7
sha1
03b7d1956e01b26ab9a3ca146ea29e7bb5a3ee71
sha256
b9fcf86f4d817997eafb487137b0263b355f95b63a7106da28815e8c2d9b332c
sha512
d1c335f65bd170413eaeb738dadbe1706d3f0c922364a6ffa5094e36b51854bfaf4c36a567fbbae2d359362bd39bbbe460503544a7cd25dc0944cf1fd855ff37
ripemd-160
d208b779f6bdbcbc33d3696322bd7468ffdddc33
Diameter
40885910
Circumference
128446874.49133
Area
1.3129168375585E+15
Volume
3.5786533105267E+22
Surface area
5.251667350234E+15
Circumference
128446874.49133
Perimeter
81771820
Area
417914409132025
Diagonal
28910704.215983
Surface area
2507486454792150
Volume
8.5434054597376E+21
Space diagonal
35408236.716844
Perimeter
61328865
Area
1.8096224745795E+14
Altitude
17704118.358422
Surface area
1.8096224745795E+14
Volume
1.0068499891678E+21
Height
9636901.4053276