20090450 (number)

20090450 is an even 8-digits composite number following 20090449 and preceding 20090451. In scientific notation, it is written as 2.0090450 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 8036160 positive integers (up to 20090450) that are relatively prime to 20090450.

Interesting facts

Basic properties

Name

Name twenty million ninety thousand four hundred fifty

Notation

Scientific notation 2.0090450 × 10^7
Engineering notation 2.0090450 × 10^6

Prime Factorization of 20090450

Prime Factorization 2 × 5 × 5 × 401809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4018090
Product of the distinct prime numbers

The prime factorization of 20090450 is 2 × 5 × 5 × 401809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20090450)

Multiplication

n×y
n×2 40180900
n×3 60271350
n×4 80361800
n×5 100452250

Division

n÷y
n÷2 10045225
n÷3 6696816.6666667
n÷3 5022612.5
n÷5 4018090

Exponentiation

ny
n2 403626181202500
n3 8.1090316121398E+21
n4 1.6291409415211E+29
n5 3.2730174628583E+36

Nth Root

y√n
2√n 4482.2371646311
3√n 271.85034479374
4√n 66.949512056706
5√n 28.880049475068

Divisors of 20090450

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20090449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20090450 can be divided by 12 positive divisors. The sum of these divisors (counting 20090450) is 1, the average is 0.083333333333333.

Base conversion 20090450

Base System Value
2 Binary 1001100101000111001010010
3 Ternary 1101210200220202
4 Quaternary 1030220321102
5 Quinary 20120343300
6 Senary 1554335202
8 Octal 114507122
10 Decimal 20090450
12 Duodecimal 688a502
16 Hexadecimal 1328e52
20 Vigesimal 65b62a
36 Base36 bylw2

Cryptographic Hash Functions

md5 df7328b9f9be0d43cbc407eb3af8fada
sha1 9bf56332ec0a6ff3dae3b33c047bf65c08b1462c
sha256 3fb9e2af8c13c9c22d99d6dd9cf5b780e295254f3c756a54b6cf2ccf0511a35d
sha512 66f0bbb7edb0aaf2d871f5bd5f5eb2426498d13c314676f624adc3848dc2190a6f0e5835854cb6a4861252f6a98be2c18ebd6cf9caf2b6c3ab31af6851bdf621
ripemd-160 ddfe60c90ab3308a29ab9ce640c4b7883630a658

20090450 as geometric shapes

Circle

Radius = n
Diameter 40180900
Circumference 126232020.25463
Area 1.2680290456623E+15

Sphere

Radius = n
Volume 3.3967032187234E+22
Surface area 5.0721161826491E+15
Circumference 126232020.25463

Square

Length = n
Perimeter 80361800
Area 403626181202500
Diagonal 28412186.864179

Cube

Length = n
Surface area 2421757087215000
Volume 8.1090316121398E+21
Space diagonal 34797680.146922

Equilateral Triangle

Length = n
Perimeter 60271350
Area 1.7477526327693E+14
Altitude 17398840.073461

Triangular Pyramid

Length = n
Surface area 1.7477526327693E+14
Volume 9.5565854030002E+20
Height 9470728.9547262