20453955 (number)

20453955 is an odd 8-digits composite number following 20453954 and preceding 20453956. In scientific notation, it is written as 2.0453955 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 10556640 positive integers (up to 20453955) that are relatively prime to 20453955.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-three thousand nine hundred fifty-five

Notation

Scientific notation 2.0453955 × 10^7
Engineering notation 2.0453955 × 10^6

Prime Factorization of 20453955

Prime Factorization 15 × 31 × 43987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20453955
Product of the distinct prime numbers

The prime factorization of 20453955 is 15 × 31 × 43987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 62, 56, 27, 812, 1070, 5347, 91312, 11447, 115120, 673308, 3296044, 6395853, 60860739, 78003980, 281241942, 161487482, 4770459045, 7629939933

Basic calculations (n = 20453955)

Multiplication

n×y
n×2 40907910
n×3 61361865
n×4 81815820
n×5 102269775

Division

n÷y
n÷2 10226977.5
n÷3 6817985
n÷3 5113488.75
n÷5 4090791

Exponentiation

ny
n2 418364275142025
n3 8.5572040573626E+21
n4 1.7502866671511E+29
n5 3.5800284727009E+36

Nth Root

y√n
2√n 4522.6048909893
3√n 273.48012225928
4√n 67.250315173903
5√n 28.983809009536

Divisors of 20453955

1, 15, 31, 465, 43987, 659805, 1363597, 20453955

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 -20453954
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 20453955 can be divided by 8 positive divisors. The sum of these divisors (counting 20453955) is 1, the average is 0.125.

Base conversion 20453955

Base System Value
2 Binary 1001110000001101001000011
3 Ternary 1102111011112220
4 Quaternary 1032001221003
5 Quinary 20214011310
6 Senary 2010222123
8 Octal 116015103
10 Decimal 20453955
12 Duodecimal 6a24943
16 Hexadecimal 1381a43
20 Vigesimal 67gehf
36 Base36 c6edf

Cryptographic Hash Functions

md5 d0c12aca00804f6db85d0918a98304ac
sha1 d00a340187a861f4c2a68a729c437f87e3ed580b
sha256 68ce38114470cb8bf9f7cbac9f96525af46c98f452a69d5fe92703217098d342
sha512 9cbba288ea070564a30473882ef36483ec76f6954662627d0d0a06455fa628438d9a21fa7ff0a74da9a0ce31cd3ea366f4e595604727fffabf7d658becb120c2
ripemd-160 43cfa5f0f3d57b54d2d5db523d1e2e3f70a69042

20453955 as geometric shapes

Circle

Radius = n
Diameter 40907910
Circumference 128515989.52971
Area 1.3143301333106E+15

Sphere

Radius = n
Volume 3.5844332535839E+22
Surface area 5.2573205332424E+15
Circumference 128515989.52971

Square

Length = n
Perimeter 81815820
Area 418364275142025
Diagonal 28926260.565169

Cube

Length = n
Surface area 2510185650852150
Volume 8.5572040573626E+21
Space diagonal 35427289.275727

Equilateral Triangle

Length = n
Perimeter 61361865
Area 1.8115704515443E+14
Altitude 17713644.637864

Triangular Pyramid

Length = n
Surface area 1.8115704515443E+14
Volume 1.008476169493E+21
Height 9642086.8550563