20218472 (number)

20218472 is an even 8-digits composite number following 20218471 and preceding 20218473. In scientific notation, it is written as 2.0218472 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 9669616 positive integers (up to 20218472) that are relatively prime to 20218472.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand four hundred seventy-two

Notation

Scientific notation 2.0218472 × 10^7
Engineering notation 2.0218472 × 10^6

Prime Factorization of 20218472

Prime Factorization 2 × 2 × 2 × 23 × 109883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5054618
Product of the distinct prime numbers

The prime factorization of 20218472 is 2 × 2 × 2 × 23 × 109883. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 44, 23, 558, 384, 4464, 3705, 48106, 85415, 921535, 715900, 7179327, 1006754, 25258091, 12002600, 956868847, 295032869, 5105252436, 3912359695

Basic calculations (n = 20218472)

Multiplication

n×y
n×2 40436944
n×3 60655416
n×4 80873888
n×5 101092360

Division

n÷y
n÷2 10109236
n÷3 6739490.6666667
n÷3 5054618
n÷5 4043694.4

Exponentiation

ny
n2 408786610014784
n3 8.2650406285588E+21
n4 1.6710649252738E+29
n5 3.378637940183E+36

Nth Root

y√n
2√n 4496.4955242944
3√n 272.42655821811
4√n 67.055913417792
5√n 28.916762376151

Divisors of 20218472

1, 2, 4, 8, 23, 46, 92, 184, 109883, 219766, 439532, 879064, 2527309, 5054618, 10109236, 20218472

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 -20218471
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 20218472 can be divided by 16 positive divisors. The sum of these divisors (counting 20218472) is 1, the average is 0.0625.

Base conversion 20218472

Base System Value
2 Binary 1001101001000001001101000
3 Ternary 1102001012112022
4 Quaternary 1031020021220
5 Quinary 20133442342
6 Senary 2001204012
8 Octal 115101150
10 Decimal 20218472
12 Duodecimal 6930608
16 Hexadecimal 1348268
20 Vigesimal 66763c
36 Base36 c1co8

Cryptographic Hash Functions

md5 2dc704abafa4964ef8782847224629db
sha1 af1f0c5e36d9a9cae173fe1672d5578bf12a0154
sha256 0d62ab58b79df1b637adda31562e71f8501576c739d5429120534fed9298428f
sha512 1761be7f6d4d2d244b1d602647e709144bae4feba65bd7949018ececd5a72314b7fc9f12d783c2e247c1f4d43d2949b2e390d43bc951e5717c341f0770cbd2b8
ripemd-160 c72a379d06d74d7f45ac84a3a8d73fb43239b779

20218472 as geometric shapes

Circle

Radius = n
Diameter 40436944
Circumference 127036406.20402
Area 1.2842410109083E+15

Sphere

Radius = n
Volume 3.4620521227069E+22
Surface area 5.1369640436333E+15
Circumference 127036406.20402

Square

Length = n
Perimeter 80873888
Area 408786610014784
Diagonal 28593237.312861

Cube

Length = n
Surface area 2452719660088704
Volume 8.2650406285588E+21
Space diagonal 35019420.755409

Equilateral Triangle

Length = n
Perimeter 60655416
Area 1.7700979449986E+14
Altitude 17509710.377704

Triangular Pyramid

Length = n
Surface area 1.7700979449986E+14
Volume 9.7404437920605E+20
Height 9531079.1042869