221549215 (number)

221549215 is an odd 9-digits composite number following 221549214 and preceding 221549216. In scientific notation, it is written as 2.21549215 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 167173632 positive integers (up to 221549215) that are relatively prime to 221549215.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred forty-nine thousand two hundred fifteen

Notation

Scientific notation 2.21549215 × 10^8
Engineering notation 2.21549215 × 10^6

Prime Factorization of 221549215

Prime Factorization 5 × 19 × 233 × 10009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221549215
Product of the distinct prime numbers

The prime factorization of 221549215 is 5 × 19 × 233 × 10009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 38, 20, 800, 500, 2565, 3187, 44220, 83951, 71244, 355289, 8369534, 4949227, 82054553, 22507271, 990999231, 5172310, 5448795986, 8978067461

Basic calculations (n = 221549215)

Multiplication

n×y
n×2 443098430
n×3 664647645
n×4 886196860
n×5 1107746075

Division

n÷y
n÷2 110774607.5
n÷3 73849738.333333
n÷3 55387303.75
n÷5 44309843

Exponentiation

ny
n2 49084054667116225
n3 1.0874533780517E+25
n4 2.4092444225645E+33
n5 5.3376621056228E+41

Nth Root

y√n
2√n 14884.529384566
3√n 605.09477831217
4√n 122.00216958958
5√n 46.676044273756

Divisors of 221549215

1, 5, 19, 95, 233, 1165, 4427, 10009, 22135, 50045, 190171, 950855, 2332097, 11660485, 44309843, 221549215

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 -221549214
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 221549215 can be divided by 16 positive divisors. The sum of these divisors (counting 221549215) is 1, the average is 0.0625.

Base conversion 221549215

Base System Value
2 Binary 1101001101001001001010011111
3 Ternary 120102212212101111
4 Quaternary 31031021022133
5 Quinary 423204033330
6 Senary 33552322451
8 Octal 1515111237
10 Decimal 221549215
12 Duodecimal 62243427
16 Hexadecimal d34929f
20 Vigesimal 394dd0f
36 Base36 3nwkgv

Cryptographic Hash Functions

md5 f10f7a8f71add364e6bfdd93c2f86a18
sha1 6f80aa0900b938a25b9de3b62dfdad7081024e9d
sha256 21df5f33b71cb4a2f05dc16e183e336574447e7fe015fd48c5728587d627b3af
sha512 b10ad440d851c59f79d4c6cf32daa6fa4b5cc7e7a1d2502b46088ba2d308ec2745021f4e0c8a47bab2843057187eb6a01d776008838992e59115f95ff5e1a41e
ripemd-160 40236bea5862e5f1f4b606d2b27992b1f2c26cb9

221549215 as geometric shapes

Circle

Radius = n
Diameter 443098430
Circumference 1392034772.5052
Area 1.5420210555061E+17

Sphere

Radius = n
Volume 4.5551140581447E+25
Surface area 6.1680842220245E+17
Circumference 1392034772.5052

Square

Length = n
Perimeter 886196860
Area 49084054667116225
Diagonal 313317904.58611

Cube

Length = n
Surface area 294504328002697350
Volume 1.0874533780517E+25
Space diagonal 383734496.757

Equilateral Triangle

Length = n
Perimeter 664647645
Area 2.1254019131233E+16
Altitude 191867248.3785

Triangular Pyramid

Length = n
Surface area 2.1254019131233E+16
Volume 1.2815760964076E+24
Height 104439301.5287