20442955 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-two thousand nine hundred fifty-five

Notation

Scientific notation 2.0442955 × 10^7
Engineering notation 2.0442955 × 10^6

Prime Factorization of 20442955

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.

Most popular turbo-numbers

Basic calculations (n = 20442955)

Multiplication

n×y
n×2 40885910
n×3 61328865
n×4 81771820
n×5 102214775

Division

n÷y
n÷2 10221477.5
n÷3 6814318.3333333
n÷3 5110738.75
n÷5 4088591

Exponentiation

ny
n2 417914409132025
n3 8.5434054597376E+21
n4 1.7465245336017E+29
n5 3.5704122446815E+36

Nth Root

y√n
2√n 4521.3886141317
3√n 273.43108820884
4√n 67.241271657604
5√n 28.980690879029

Divisors of 20442955

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 conversion 20442955

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

Cryptographic Hash Functions

md5 b3096bcb2445c9e99bb7992944e1eeb7
sha1 03b7d1956e01b26ab9a3ca146ea29e7bb5a3ee71
sha256 b9fcf86f4d817997eafb487137b0263b355f95b63a7106da28815e8c2d9b332c
sha512 d1c335f65bd170413eaeb738dadbe1706d3f0c922364a6ffa5094e36b51854bfaf4c36a567fbbae2d359362bd39bbbe460503544a7cd25dc0944cf1fd855ff37
ripemd-160 d208b779f6bdbcbc33d3696322bd7468ffdddc33

20442955 as geometric shapes

Circle

Radius = n
Diameter 40885910
Circumference 128446874.49133
Area 1.3129168375585E+15

Sphere

Radius = n
Volume 3.5786533105267E+22
Surface area 5.251667350234E+15
Circumference 128446874.49133

Square

Length = n
Perimeter 81771820
Area 417914409132025
Diagonal 28910704.215983

Cube

Length = n
Surface area 2507486454792150
Volume 8.5434054597376E+21
Space diagonal 35408236.716844

Equilateral Triangle

Length = n
Perimeter 61328865
Area 1.8096224745795E+14
Altitude 17704118.358422

Triangular Pyramid

Length = n
Surface area 1.8096224745795E+14
Volume 1.0068499891678E+21
Height 9636901.4053276