221245257 (number)

221245257 is an odd 9-digits composite number following 221245256 and preceding 221245258. In scientific notation, it is written as 2.21245257 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 139680288 positive integers (up to 221245257) that are relatively prime to 221245257.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred forty-five thousand two hundred fifty-seven

Notation

Scientific notation 2.21245257 × 10^8
Engineering notation 2.21245257 × 10^6

Prime Factorization of 221245257

Prime Factorization 3 × 23 × 23 × 109 × 1279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9619359
Product of the distinct prime numbers

The prime factorization of 221245257 is 3 × 23 × 23 × 109 × 1279. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 63, 46, 141, 977, 6175, 9293, 35759, 47971, 970285, 888077, 7723529, 5239779, 89808, 66007486, 88625815, 279243721, 4360829136, 4167141993

Basic calculations (n = 221245257)

Multiplication

n×y
n×2 442490514
n×3 663735771
n×4 884981028
n×5 1106226285

Division

n÷y
n÷2 110622628.5
n÷3 73748419
n÷3 55311314.25
n÷5 44249051.4

Exponentiation

ny
n2 48949463744996049
n3 1.0829836686274E+25
n4 2.3960500009227E+33
n5 5.3011469823899E+41

Nth Root

y√n
2√n 14874.315345588
3√n 604.81792850099
4√n 121.96030233477
5√n 46.663229649774

Divisors of 221245257

1, 3, 23, 69, 109, 327, 529, 1279, 1587, 2507, 3837, 7521, 29417, 57661, 88251, 139411, 172983, 418233, 676591, 2029773, 3206453, 9619359, 73748419, 221245257

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221245256
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221245257 can be divided by 24 positive divisors. The sum of these divisors (counting 221245257) is 1, the average is 0.041666666666667.

Base conversion 221245257

Base System Value
2 Binary 1101001011111110111101001001
3 Ternary 120102022102102210
4 Quaternary 31023332331021
5 Quinary 423114322012
6 Senary 33542015333
8 Octal 1513767511
10 Decimal 221245257
12 Duodecimal 62117549
16 Hexadecimal d2fef49
20 Vigesimal 392fd2h
36 Base36 3nq1xl

Cryptographic Hash Functions

md5 7b64363befe97877c7c3efcbe8354999
sha1 accb924e9ed34830366c0de20c2b5886f014b0da
sha256 3f4beac9b151d0e786c14d3f393be298d4f14b7fc12eb51874f85e13753c95f4
sha512 ae109611a3c82f703512b5c41a13c59b515fa9feea581728c9640faa59833cc7b9182cdee37e408e3e74d5731190b727e7ddad8eb4660eba981280b23804fd89
ripemd-160 961c87b6a7ac26a9c3b39418fcb9c73be0b79cfc

221245257 as geometric shapes

Circle

Radius = n
Diameter 442490514
Circumference 1390124948.0656
Area 1.5377927569844E+17

Sphere

Radius = n
Volume 4.53639138309E+25
Surface area 6.1511710279376E+17
Circumference 1390124948.0656

Square

Length = n
Perimeter 884981028
Area 48949463744996049
Diagonal 312888043.06012

Cube

Length = n
Surface area 293696782469976294
Volume 1.0829836686274E+25
Space diagonal 383208026.05763

Equilateral Triangle

Length = n
Perimeter 663735771
Area 2.1195739552396E+16
Altitude 191604013.02882

Triangular Pyramid

Length = n
Surface area 2.1195739552396E+16
Volume 1.2763084933345E+24
Height 104296014.35337