221361264 (number)

221361264 is an even 9-digits composite number following 221361263 and preceding 221361265. In scientific notation, it is written as 2.21361264 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 73654272 positive integers (up to 221361264) that are relatively prime to 221361264.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred sixty-one thousand two hundred sixty-four

Notation

Scientific notation 2.21361264 × 10^8
Engineering notation 2.21361264 × 10^6

Prime Factorization of 221361264

Prime Factorization 2 × 2 × 2 × 2 × 9 × 1999 × 769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 27670158
Product of the distinct prime numbers

The prime factorization of 221361264 is 2 × 2 × 2 × 2 × 9 × 1999 × 769. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221361264)

Multiplication

n×y
n×2 442722528
n×3 664083792
n×4 885445056
n×5 1106806320

Division

n÷y
n÷2 110680632
n÷3 73787088
n÷3 55340316
n÷5 44272252.8

Exponentiation

ny
n2 49000809199677696
n3 1.0846881061463E+25
n4 2.4010793022232E+33
n5 5.3150594930437E+41

Nth Root

y√n
2√n 14878.214408994
3√n 604.92361943561
4√n 121.97628625677
5√n 46.668122072205

Divisors of 221361264

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 -221361263
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 221361264 can be divided by 40 positive divisors. The sum of these divisors (counting 221361264) is 1, the average is 0.025.

Base conversion 221361264

Base System Value
2 Binary 1101001100011011010001110000
3 Ternary 120102112022120100
4 Quaternary 31030123101300
5 Quinary 423132030024
6 Senary 33544312400
8 Octal 1514332160
10 Decimal 221361264
12 Duodecimal 62172700
16 Hexadecimal d31b470
20 Vigesimal 393a334
36 Base36 3nsjg0

Cryptographic Hash Functions

md5 b3ee5178665809b542baa81c2a9e49f6
sha1 3eca208eb744396c136817d96b68bf5216e1f0dc
sha256 ee466487d0551d9bd1dcc44fe6e3302631a6796119edbdd0689fb71308103f32
sha512 246b52b252ddc551099ec766bdc413815dfd8a0775129582e3e1225959e1e306b9321a6313974ecb698b05bc0c7976657bca99b8a5aa0595ffef18e95556206c
ripemd-160 32c538255a3b546f0db3bf30d4b0c59baf2ed375

221361264 as geometric shapes

Circle

Radius = n
Diameter 442722528
Circumference 1390853841.5435
Area 1.5394058220166E+17

Sphere

Radius = n
Volume 4.5435309142741E+25
Surface area 6.1576232880665E+17
Circumference 1390853841.5435

Square

Length = n
Perimeter 885445056
Area 49000809199677696
Diagonal 313052101.73285

Cube

Length = n
Surface area 294004855198066176
Volume 1.0846881061463E+25
Space diagonal 383408956.07567

Equilateral Triangle

Length = n
Perimeter 664083792
Area 2.1217972786458E+16
Altitude 191704478.03783

Triangular Pyramid

Length = n
Surface area 2.1217972786458E+16
Volume 1.2783171922141E+24
Height 104350700.57762