221640246 (number)

221640246 is an even 9-digits composite number following 221640245 and preceding 221640247. In scientific notation, it is written as 2.21640246 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 73880064 positive integers (up to 221640246) that are relatively prime to 221640246.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred forty thousand two hundred forty-six

Notation

Scientific notation 2.21640246 × 10^8
Engineering notation 2.21640246 × 10^6

Prime Factorization of 221640246

Prime Factorization 2 × 27 × 4104449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221640246
Product of the distinct prime numbers

The prime factorization of 221640246 is 2 × 27 × 4104449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 79, 43, 137, 76, 2655, 6459, 48007, 69212, 917516, 308035, 3791424, 1380899, 91211558, 53659220, 131507288, 492871786, 6724362381, 4579595972

Basic calculations (n = 221640246)

Multiplication

n×y
n×2 443280492
n×3 664920738
n×4 886560984
n×5 1108201230

Division

n÷y
n÷2 110820123
n÷3 73880082
n÷3 55410061.5
n÷5 44328049.2

Exponentiation

ny
n2 49124398646940516
n3 1.088794380071E+25
n4 2.4132065424235E+33
n5 5.3486369171156E+41

Nth Root

y√n
2√n 14887.586977076
3√n 605.1776415266
4√n 122.01469984013
5√n 46.679879330293

Divisors of 221640246

1, 2, 27, 54, 4104449, 8208898, 110820123, 221640246

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 -221640245
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 221640246 can be divided by 8 positive divisors. The sum of these divisors (counting 221640246) is 1, the average is 0.125.

Base conversion 221640246

Base System Value
2 Binary 1101001101011111011000110110
3 Ternary 120110001111021000
4 Quaternary 31031133120312
5 Quinary 423214441441
6 Senary 33554304130
8 Octal 1515373066
10 Decimal 221640246
12 Duodecimal 62288046
16 Hexadecimal d35f636
20 Vigesimal 39550c6
36 Base36 3nyipi

Cryptographic Hash Functions

md5 a7a6eb57ea9830d50b0272dd50b33c0d
sha1 579835e655818571718fb5f7d9a4927ec3f67dbc
sha256 7db2d8c4bd6747b68efd4476279f38585876e9251e78a7499ec0b815a85bb2e6
sha512 4c054c5f0cf91916eeb59ce1cb91d84bc707081e15c0e91deb03053eff216a52c226a3c9a87d038c63c9cf2ea04d260ce4940cd5873a3f7f569b9dbfb22ae8c2
ripemd-160 c35c1daf5732c979206286123b9a2c57fe8309e3

221640246 as geometric shapes

Circle

Radius = n
Diameter 443280492
Circumference 1392606737.1469
Area 1.5432884990124E+17

Sphere

Radius = n
Volume 4.5607312342679E+25
Surface area 6.1731539960498E+17
Circumference 1392606737.1469

Square

Length = n
Perimeter 886560984
Area 49124398646940516
Diagonal 313446641.86091

Cube

Length = n
Surface area 294746391881643096
Volume 1.088794380071E+25
Space diagonal 383892167.07406

Equilateral Triangle

Length = n
Perimeter 664920738
Area 2.1271488586942E+16
Altitude 191946083.53703

Triangular Pyramid

Length = n
Surface area 2.1271488586942E+16
Volume 1.2831564824433E+24
Height 104482213.95364