7218216 (number)

7218216 is an even 7-digits composite number following 7218215 and preceding 7218217. In scientific notation, it is written as 7.218216 × 10^6. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 2322432 positive integers (up to 7218216) that are relatively prime to 7218216.

Interesting facts

Basic properties

Name

Name seven million two hundred eighteen thousand two hundred sixteen

Notation

Scientific notation 7.218216 × 10^6
Engineering notation 7.218216 × 10^6

Prime Factorization of 7218216

Prime Factorization 2 × 2 × 2 × 9 × 29 × 3457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1804554
Product of the distinct prime numbers

The prime factorization of 7218216 is 2 × 2 × 2 × 9 × 29 × 3457. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 59, 10, 497, 613, 9471, 366, 75561, 49844, 295407, 503341, 5229158, 7213914, 30256584, 91766679, 115921207, 843281885, 2688397222, 1986900727

Basic calculations (n = 7218216)

Multiplication

n×y
n×2 14436432
n×3 21654648
n×4 28872864
n×5 36091080

Division

n÷y
n÷2 3609108
n÷3 2406072
n÷3 1804554
n÷5 1443643.2

Exponentiation

ny
n2 52102642222656
n3 3.7608812573385E+20
n4 2.7146853265821E+27
n5 1.95951850593E+34

Nth Root

y√n
2√n 2686.673779974
3√n 193.26058565668
4√n 51.833133997223
5√n 23.53347034371

Divisors of 7218216

1, 2, 4, 8, 9, 18, 29, 36, 58, 72, 116, 232, 261, 522, 1044, 2088, 3457, 6914, 13828, 27656, 31113, 62226, 100253, 124452, 200506, 248904, 401012, 802024, 902277, 1804554, 3609108, 7218216

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7218215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7218216 can be divided by 32 positive divisors. The sum of these divisors (counting 7218216) is 1, the average is 0.03125.

Base conversion 7218216

Base System Value
2 Binary 11011100010010000101000
3 Ternary 111120201112100
4 Quaternary 123202100220
5 Quinary 3321440331
6 Senary 414413400
8 Octal 33422050
10 Decimal 7218216
12 Duodecimal 2501260
16 Hexadecimal 6e2428
20 Vigesimal 2525ag
36 Base36 4apm0

Cryptographic Hash Functions

md5 e536e1e90b74188140dd4b012538d2db
sha1 12bdedd8712ea15df368d879b4b33d9ed7acf925
sha256 a73eaecc8448c285a9192f8368931feeef2d32a30bd8bbce7c774b92dbb00f30
sha512 697fe0535ebed285f6815242be400503783dad23e2f37fa9dbd79db7cd00f16255ed19ff88123b2b082614bf9acd740f67667aaae338cf51226ae2bb9d161daa
ripemd-160 9c77d771640a26977fc1c7ca5112f87aa542580b

7218216 as geometric shapes

Circle

Radius = n
Diameter 14436432
Circumference 45353388.715249
Area 1.6368527803931E+14

Sphere

Radius = n
Volume 1.5753542572104E+21
Surface area 6.5474111215725E+14
Circumference 45353388.715249

Square

Length = n
Perimeter 28872864
Area 52102642222656
Diagonal 10208098.963338

Cube

Length = n
Surface area 312615853335936
Volume 3.7608812573385E+20
Space diagonal 12502316.852007

Equilateral Triangle

Length = n
Perimeter 21654648
Area 22561105884556
Altitude 6251158.4260033

Triangular Pyramid

Length = n
Surface area 22561105884556
Volume 4.4322410671691E+19
Height 3402699.6544462