20455517 (number)

20455517 is an odd 8-digits composite number following 20455516 and preceding 20455518. In scientific notation, it is written as 2.0455517 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20319900 positive integers (up to 20455517) that are relatively prime to 20455517.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand five hundred seventeen

Notation

Scientific notation 2.0455517 × 10^7
Engineering notation 2.0455517 × 10^6

Prime Factorization of 20455517

Prime Factorization 151 × 135467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20455517
Product of the distinct prime numbers

The prime factorization of 20455517 is 151 × 135467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455517)

Multiplication

n×y
n×2 40911034
n×3 61366551
n×4 81822068
n×5 102277585

Division

n÷y
n÷2 10227758.5
n÷3 6818505.6666667
n÷3 5113879.25
n÷5 4091103.4

Exponentiation

ny
n2 418428175737289
n3 8.5591646620731E+21
n4 1.7508213825084E+29
n5 3.5813956553863E+36

Nth Root

y√n
2√n 4522.7775757824
3√n 273.4870836689
4√n 67.251599057438
5√n 28.984251675287

Divisors of 20455517

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 -20455516
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 20455517 can be divided by 4 positive divisors. The sum of these divisors (counting 20455517) is 1, the average is 0.25.

Base conversion 20455517

Base System Value
2 Binary 1001110000010000001011101
3 Ternary 1102111020200202
4 Quaternary 1032002001131
5 Quinary 20214034032
6 Senary 2010233245
8 Octal 116020135
10 Decimal 20455517
12 Duodecimal 6a25825
16 Hexadecimal 138205d
20 Vigesimal 67gifh
36 Base36 c6fkt

Cryptographic Hash Functions

md5 e75e7dc7fd942a2556fb6673ebdb9861
sha1 5f8ebf9d8125538d64978580f3c304519e769a85
sha256 48d970075aab143defbbef306901e854cf9553d2d98da880c1d58f3a42c571fe
sha512 264fbb4911b574d94a023f6254c282c7e51ec177791fd8d2196eae0f938bd361ded1a5fd97cde171f55eab8d5961c3b1b475cacd7f30c7f6721b8618cdc82fe8
ripemd-160 dd9c9853ba664bcd1030d1fbe8a6d7b3ceff8ba6

20455517 as geometric shapes

Circle

Radius = n
Diameter 40911034
Circumference 128525803.86516
Area 1.3145308829512E+15

Sphere

Radius = n
Volume 3.5852545097646E+22
Surface area 5.258123531805E+15
Circumference 128525803.86516

Square

Length = n
Perimeter 81822068
Area 418428175737289
Diagonal 28928469.566753

Cube

Length = n
Surface area 2510569054423734
Volume 8.5591646620731E+21
Space diagonal 35429994.739089

Equilateral Triangle

Length = n
Perimeter 61366551
Area 1.8118471492384E+14
Altitude 17714997.369544

Triangular Pyramid

Length = n
Surface area 1.8118471492384E+14
Volume 1.008707228974E+21
Height 9642823.1889178