20180450 (number)

20180450 is an even 8-digits composite number following 20180449 and preceding 20180451. In scientific notation, it is written as 2.0180450 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 8022080 positive integers (up to 20180450) that are relatively prime to 20180450.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand four hundred fifty

Notation

Scientific notation 2.0180450 × 10^7
Engineering notation 2.0180450 × 10^6

Prime Factorization of 20180450

Prime Factorization 2 × 25 × 173 × 2333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20180450
Product of the distinct prime numbers

The prime factorization of 20180450 is 2 × 25 × 173 × 2333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 75, 20, 288, 124, 9105, 16, 88445, 71051, 632716, 433576, 7663368, 7901764, 72246109, 33184756, 341928480, 271776855, 1760244491, 6766117638

Basic calculations (n = 20180450)

Multiplication

n×y
n×2 40360900
n×3 60541350
n×4 80721800
n×5 100902250

Division

n÷y
n÷2 10090225
n÷3 6726816.6666667
n÷3 5045112.5
n÷5 4036090

Exponentiation

ny
n2 407250562202500
n3 8.2184996079994E+21
n4 1.6585302041425E+29
n5 3.3469885858188E+36

Nth Root

y√n
2√n 4492.2655754085
3√n 272.25567978486
4√n 67.024365535292
5√n 28.905878258672

Divisors of 20180450

1, 2, 25, 50, 173, 346, 2333, 4325, 4666, 8650, 58325, 116650, 403609, 807218, 10090225, 20180450

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20180449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180450 can be divided by 16 positive divisors. The sum of these divisors (counting 20180450) is 1, the average is 0.0625.

Base conversion 20180450

Base System Value
2 Binary 1001100111110110111100010
3 Ternary 1101222021101002
4 Quaternary 1030332313202
5 Quinary 20131233300
6 Senary 2000312002
8 Octal 114766742
10 Decimal 20180450
12 Duodecimal 6912602
16 Hexadecimal 133ede2
20 Vigesimal 662b2a
36 Base36 c0jc2

Cryptographic Hash Functions

md5 7ddc46a4fad97f54df3ddd700c9b7865
sha1 2ee34e580fe44419fd61786f7353bb41e15f24eb
sha256 95e3f085a31c4242b4b770dbf163c19d41c9e66d44200cd0892182706e670dee
sha512 97c7a06d250459ebeb860f0f714008e1db8131bc3328e19c4f9fea5f3d5bea06138dd21ea7bc571c9187250b761249f51d9c0ee5528661d9a0d83b4b951fbac0
ripemd-160 57eedd9268686f87ee448763c9bc25aa7dcd9ec4

20180450 as geometric shapes

Circle

Radius = n
Diameter 40360900
Circumference 126797506.93227
Area 1.2794153743857E+15

Sphere

Radius = n
Volume 3.4425570656029E+22
Surface area 5.1176614975427E+15
Circumference 126797506.93227

Square

Length = n
Perimeter 80721800
Area 407250562202500
Diagonal 28539466.084792

Cube

Length = n
Surface area 2443503373215000
Volume 8.2184996079994E+21
Space diagonal 34953564.719603

Equilateral Triangle

Length = n
Perimeter 60541350
Area 1.7634466628643E+14
Altitude 17476782.359802

Triangular Pyramid

Length = n
Surface area 1.7634466628643E+14
Volume 9.6855946733256E+20
Height 9513155.3615974