216508720 (number)

216508720 is an even 9-digits composite number following 216508719 and preceding 216508721. In scientific notation, it is written as 2.16508720 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 86446080 positive integers (up to 216508720) that are relatively prime to 216508720.

Interesting facts

Basic properties

Name

Name two hundred sixteen million five hundred eight thousand seven hundred twenty

Notation

Scientific notation 2.16508720 × 10^8
Engineering notation 2.16508720 × 10^6

Prime Factorization of 216508720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 631 × 4289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 27063590
Product of the distinct prime numbers

The prime factorization of 216508720 is 2 × 2 × 2 × 2 × 5 × 631 × 4289. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216508720)

Multiplication

n×y
n×2 433017440
n×3 649526160
n×4 866034880
n×5 1082543600

Division

n÷y
n÷2 108254360
n÷3 72169573.333333
n÷3 54127180
n÷5 43301744

Exponentiation

ny
n2 46876025836038400
n3 1.0149068352448E+25
n4 2.1973617981809E+33
n5 4.7574799030105E+41

Nth Root

y√n
2√n 14714.235284241
3√n 600.47066772698
4√n 121.30224764711
5√n 46.461698097764

Divisors of 216508720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -216508719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216508720 can be divided by 40 positive divisors. The sum of these divisors (counting 216508720) is 1, the average is 0.025.

Base conversion 216508720

Base System Value
2 Binary 1100111001111010100100110000
3 Ternary 120002101210010111
4 Quaternary 30321322210300
5 Quinary 420411234340
6 Senary 33252311104
8 Octal 1471724460
10 Decimal 216508720
12 Duodecimal 60612494
16 Hexadecimal ce7a930
20 Vigesimal 37d3bg0
36 Base36 3kwj74

Cryptographic Hash Functions

md5 cb74a368d64a964593b6be531bdcb026
sha1 45e0559bf3e9bde6c07020fb5b2f3bfdac4ece83
sha256 7f7b82d4fc4af943cd7330872e5c62051cdcedefb1a6b92c8ab35695f5a434c2
sha512 9cac0c17e89a7f8748512b685993d0f1a95a433bb0794a3a36a9b6eafd02fada9f648a70fb3be6ea57a807a7f0809450e9aaec2dc15767822f2bc1fa61ab989c
ripemd-160 191bb176fae2d34c1daba67b7c61d37049741ff9

216508720 as geometric shapes

Circle

Radius = n
Diameter 433017440
Circumference 1360364408.3803
Area 1.4726537839598E+17

Sphere

Radius = n
Volume 4.251231810244E+25
Surface area 5.8906151358393E+17
Circumference 1360364408.3803

Square

Length = n
Perimeter 866034880
Area 46876025836038400
Diagonal 306189568.19604

Cube

Length = n
Surface area 281256155016230400
Volume 1.0149068352448E+25
Space diagonal 375004103.3217

Equilateral Triangle

Length = n
Perimeter 649526160
Area 2.0297914601232E+16
Altitude 187502051.66085

Triangular Pyramid

Length = n
Surface area 2.0297914601232E+16
Volume 1.1960791757902E+24
Height 102063189.39868