221245911 (number)

221245911 is an odd 9-digits composite number following 221245910 and preceding 221245912. In scientific notation, it is written as 2.21245911 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 146126592 positive integers (up to 221245911) that are relatively prime to 221245911.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21245911 × 10^8
Engineering notation 2.21245911 × 10^6

Prime Factorization of 221245911

Prime Factorization 8829 × 3 × 8353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221245911
Product of the distinct prime numbers

The prime factorization of 221245911 is 8829 × 3 × 8353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 40, 28, 558, 115, 5475, 7970, 77921, 86548, 464797, 182825, 8971147, 8480696, 6086104, 94093977, 260891169, 898497620, 7965656999, 6133813613

Basic calculations (n = 221245911)

Multiplication

n×y
n×2 442491822
n×3 663737733
n×4 884983644
n×5 1106229555

Division

n÷y
n÷2 110622955.5
n÷3 73748637
n÷3 55311477.75
n÷5 44249182.2

Exponentiation

ny
n2 48949753134219921
n3 1.0829932725406E+25
n4 2.3960783319011E+33
n5 5.3012253336881E+41

Nth Root

y√n
2√n 14874.337329777
3√n 604.81852444678
4√n 121.9603924632
5√n 46.663257237001

Divisors of 221245911

1, 3, 8353, 8829, 25059, 26487, 73748637, 221245911

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221245910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221245911 can be divided by 8 positive divisors. The sum of these divisors (counting 221245911) is 1, the average is 0.125.

Base conversion 221245911

Base System Value
2 Binary 1101001011111111000111010111
3 Ternary 120102022110100000
4 Quaternary 31023333013113
5 Quinary 423114332121
6 Senary 33542022343
8 Octal 1513770727
10 Decimal 221245911
12 Duodecimal 621179b3
16 Hexadecimal d2ff1d7
20 Vigesimal 392fefb
36 Base36 3nq2fr

Cryptographic Hash Functions

md5 bdeebbc713f6c330aa47e8819a68f7c7
sha1 59d199df2e3f988b30abcca4b500fef00210b48f
sha256 b527086ec433216a3594c70aa1bd3648886c7e9c184065d25affaf098ab037b5
sha512 fc14b43ffc495f151b83511aeb4e61d92a8602c14229a6d15b8588ebcf922efc77d80afef755f9abd0c94321dda0cca6d01edb590a3a8e0330d05c6483fd886d
ripemd-160 9678da218b7476e2d4fb28529bfb3eb9ff5a96d5

221245911 as geometric shapes

Circle

Radius = n
Diameter 442491822
Circumference 1390129057.2688
Area 1.537801848415E+17

Sphere

Radius = n
Volume 4.5364316118675E+25
Surface area 6.15120739366E+17
Circumference 1390129057.2688

Square

Length = n
Perimeter 884983644
Area 48949753134219921
Diagonal 312888967.95579

Cube

Length = n
Surface area 293698518805319526
Volume 1.0829932725406E+25
Space diagonal 383209158.81886

Equilateral Triangle

Length = n
Perimeter 663737733
Area 2.1195864861606E+16
Altitude 191604579.40943

Triangular Pyramid

Length = n
Surface area 2.1195864861606E+16
Volume 1.2763198116547E+24
Height 104296322.65193