221245138 (number)

221245138 is an even 9-digits composite number following 221245137 and preceding 221245139. In scientific notation, it is written as 2.21245138 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 110590596 positive integers (up to 221245138) that are relatively prime to 221245138.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred forty-five thousand one hundred thirty-eight

Notation

Scientific notation 2.21245138 × 10^8
Engineering notation 2.21245138 × 10^6

Prime Factorization of 221245138

Prime Factorization 2 × 28027 × 3947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221245138
Product of the distinct prime numbers

The prime factorization of 221245138 is 2 × 28027 × 3947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 77, 94, 590, 363, 3962, 5666, 4793, 97379, 527409, 24184, 6461608, 3795341, 38436174, 66333139, 42757023, 384461651, 4915511121, 5233468191

Basic calculations (n = 221245138)

Multiplication

n×y
n×2 442490276
n×3 663735414
n×4 884980552
n×5 1106225690

Division

n÷y
n÷2 110622569
n÷3 73748379.333333
n÷3 55311284.5
n÷5 44249027.6

Exponentiation

ny
n2 48949411088639044
n3 1.0829819211325E+25
n4 2.3960448459246E+33
n5 5.3011327259077E+41

Nth Root

y√n
2√n 14874.311345404
3√n 604.81782006425
4√n 121.96028593523
5√n 46.663224630072

Divisors of 221245138

1, 2, 3947, 7894, 28027, 56054, 110622569, 221245138

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 -221245137
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 221245138 can be divided by 8 positive divisors. The sum of these divisors (counting 221245138) is 1, the average is 0.125.

Base conversion 221245138

Base System Value
2 Binary 1101001011111110111011010010
3 Ternary 120102022102021101
4 Quaternary 31023332323102
5 Quinary 423114321023
6 Senary 33542015014
8 Octal 1513767322
10 Decimal 221245138
12 Duodecimal 6211746a
16 Hexadecimal d2feed2
20 Vigesimal 392fcgi
36 Base36 3nq1ua

Cryptographic Hash Functions

md5 67e52ec006e4edbf3a66a3b7fdf1f918
sha1 245d12f91c73a03d77f238f938ba3228760014b9
sha256 af59a3501ad05ca12bdbdd06104ccdc5e3019dcc750a0af572a8b41a3a0cd15c
sha512 1a39c327d9d75d3da5e255ff3c3fdc81d7f73b901737d422638b6f5aacb114955ee150aa09e32546fc6d1c533b944f8d4b85adaa567648180a9732e8f38573e1
ripemd-160 04426bc646b4ee866f14cdc5c77684e56ba1c604

221245138 as geometric shapes

Circle

Radius = n
Diameter 442490276
Circumference 1390124200.3665
Area 1.5377911027362E+17

Sphere

Radius = n
Volume 4.5363840632004E+25
Surface area 6.1511644109446E+17
Circumference 1390124200.3665

Square

Length = n
Perimeter 884980552
Area 48949411088639044
Diagonal 312887874.76871

Cube

Length = n
Surface area 293696466531834264
Volume 1.0829819211325E+25
Space diagonal 383207819.94359

Equilateral Triangle

Length = n
Perimeter 663735414
Area 2.1195716751525E+16
Altitude 191603909.97179

Triangular Pyramid

Length = n
Surface area 2.1195716751525E+16
Volume 1.276306433892E+24
Height 104295958.25624