20045290 (number)

20045290 is an even 8-digits composite number following 20045289 and preceding 20045291. In scientific notation, it is written as 2.0045290 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 8018112 positive integers (up to 20045290) that are relatively prime to 20045290.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand two hundred ninety

Notation

Scientific notation 2.0045290 × 10^7
Engineering notation 2.0045290 × 10^6

Prime Factorization of 20045290

Prime Factorization 2 × 5 × 2004529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20045290
Product of the distinct prime numbers

The prime factorization of 20045290 is 2 × 5 × 2004529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20045290)

Multiplication

n×y
n×2 40090580
n×3 60135870
n×4 80181160
n×5 100226450

Division

n÷y
n÷2 10022645
n÷3 6681763.3333333
n÷3 5011322.5
n÷5 4009058

Exponentiation

ny
n2 401813651184100
n3 8.0544711639441E+21
n4 1.614542102779E+29
n5 3.2363964667414E+36

Nth Root

y√n
2√n 4477.1966675588
3√n 271.64650048324
4√n 66.911857451119
5√n 28.867054272977

Divisors of 20045290

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 -20045289
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 20045290 can be divided by 8 positive divisors. The sum of these divisors (counting 20045290) is 1, the average is 0.125.

Base conversion 20045290

Base System Value
2 Binary 1001100011101110111101010
3 Ternary 1101201101222011
4 Quaternary 1030131313222
5 Quinary 20112422130
6 Senary 1553350134
8 Octal 114356752
10 Decimal 20045290
12 Duodecimal 686834a
16 Hexadecimal 131ddea
20 Vigesimal 655d4a
36 Base36 bxn1m

Cryptographic Hash Functions

md5 83a7ab299546f422a3e860cda9835115
sha1 cd82c805b9c92aebc5f730dda2b9fae14d11afc7
sha256 1f3c31af04009a26ad1038c6b4b4bdd43108f84255ef93b2ac4265a9a120ffc5
sha512 567209dddcc6fdb0c055cadb5b636ee8911092843087582f2fcc7cb3a678862af726bde2cace65ad31273e383269feb7c4ec19e28f4eebdf5fa56562eff8b4c7
ripemd-160 f3057daaa75676517869c782af390247a0a1464f

20045290 as geometric shapes

Circle

Radius = n
Diameter 40090580
Circumference 125948271.60615
Area 1.2623348146721E+15

Sphere

Radius = n
Volume 3.3738489916264E+22
Surface area 5.0493392586882E+15
Circumference 125948271.60615

Square

Length = n
Perimeter 80181160
Area 401813651184100
Diagonal 28348320.979702

Cube

Length = n
Surface area 2410881907104600
Volume 8.0544711639441E+21
Space diagonal 34719460.732452

Equilateral Triangle

Length = n
Perimeter 60135870
Area 1.739904147564E+14
Altitude 17359730.366226

Triangular Pyramid

Length = n
Surface area 1.739904147564E+14
Volume 9.4922852981607E+20
Height 9449440.3265673