221742018 (number)

221742018 is an even 9-digits composite number following 221742017 and preceding 221742019. In scientific notation, it is written as 2.21742018 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 73537632 positive integers (up to 221742018) that are relatively prime to 221742018.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million seven hundred forty-two thousand eighteen

Notation

Scientific notation 2.21742018 × 10^8
Engineering notation 2.21742018 × 10^6

Prime Factorization of 221742018

Prime Factorization 2 × 3 × 3 × 197 × 62533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 73914006
Product of the distinct prime numbers

The prime factorization of 221742018 is 2 × 3 × 3 × 197 × 62533. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221742018)

Multiplication

n×y
n×2 443484036
n×3 665226054
n×4 886968072
n×5 1108710090

Division

n÷y
n÷2 110871009
n÷3 73914006
n÷3 55435504.5
n÷5 44348403.6

Exponentiation

ny
n2 49169522546712324
n3 1.0902949153604E+25
n4 2.4176419474717E+33
n5 5.3609280423381E+41

Nth Root

y√n
2√n 14891.004600093
3√n 605.27025514339
4√n 122.02870400071
5√n 46.684165404181

Divisors of 221742018

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221742017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221742018 can be divided by 24 positive divisors. The sum of these divisors (counting 221742018) is 1, the average is 0.041666666666667.

Base conversion 221742018

Base System Value
2 Binary 1101001101111000001111000010
3 Ternary 120110020122212100
4 Quaternary 31031320033002
5 Quinary 423231221033
6 Senary 34000411230
8 Octal 1515701702
10 Decimal 221742018
12 Duodecimal 62316b16
16 Hexadecimal d3783c2
20 Vigesimal 395hf0i
36 Base36 3o0p8i

Cryptographic Hash Functions

md5 a1205e1342e2b0eddfdba2af6cbd3da9
sha1 cc3a8bfa4120ae567d0577794144c9038f074c34
sha256 5b86eca65b88460c2972d58effcb0ce49f35ccb5b6a3fc6896c0fcffa44d1190
sha512 843b63c55272e6850a34c32ac16d11bb4a84bef52a969b6c3517eb6a4b7baffdec5bd4daf559bc496cad24d43b7d865b9342e9d6fff96ca55fae0eee080903b9
ripemd-160 e39f9da0a927c58b11d8ee03f056c272d9daf45f

221742018 as geometric shapes

Circle

Radius = n
Diameter 443484036
Circumference 1393246189.482
Area 1.5447061081327E+17

Sphere

Radius = n
Volume 4.5670166617903E+25
Surface area 6.1788244325308E+17
Circumference 1393246189.482

Square

Length = n
Perimeter 886968072
Area 49169522546712324
Diagonal 313590569.20358

Cube

Length = n
Surface area 295017135280273944
Volume 1.0902949153604E+25
Space diagonal 384068441.34885

Equilateral Triangle

Length = n
Perimeter 665226054
Area 2.1291027808702E+16
Altitude 192034220.67443

Triangular Pyramid

Length = n
Surface area 2.1291027808702E+16
Volume 1.284924880241E+24
Height 104530189.73453