221245140 (number)

221245140 is an even 9-digits composite number following 221245139 and preceding 221245141. In scientific notation, it is written as 2.21245140 × 10^8. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 53729280 positive integers (up to 221245140) that are relatively prime to 221245140.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21245140 × 10^8
Engineering notation 2.21245140 × 10^6

Prime Factorization of 221245140

Prime Factorization 2 × 2 × 15 × 31 × 17 × 6997

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 110622570
Product of the distinct prime numbers

The prime factorization of 221245140 is 2 × 2 × 15 × 31 × 17 × 6997. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221245140)

Multiplication

n×y
n×2 442490280
n×3 663735420
n×4 884980560
n×5 1106225700

Division

n÷y
n÷2 110622570
n÷3 73748380
n÷3 55311285
n÷5 44249028

Exponentiation

ny
n2 48949411973619600
n3 1.0829819505021E+25
n4 2.3960449325631E+33
n5 5.3011329655122E+41

Nth Root

y√n
2√n 14874.311412634
3√n 604.81782188672
4√n 121.96028621085
5√n 46.663224714437

Divisors of 221245140

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221245139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221245140 can be divided by 48 positive divisors. The sum of these divisors (counting 221245140) is 1, the average is 0.020833333333333.

Base conversion 221245140

Base System Value
2 Binary 1101001011111110111011010100
3 Ternary 120102022102021110
4 Quaternary 31023332323110
5 Quinary 423114321030
6 Senary 33542015020
8 Octal 1513767324
10 Decimal 221245140
12 Duodecimal 62117470
16 Hexadecimal d2feed4
20 Vigesimal 392fch0
36 Base36 3nq1uc

Cryptographic Hash Functions

md5 f494f9502a02d0af109ca9378d884836
sha1 c2ee9824de4c1aa3d9d607b516cce8a4bdd1fd11
sha256 cc8ae51b6bcb729db5c05f5e6b38967fe92e625f65e17615c6e08854fb56331a
sha512 6a33901098b096a806107a4f3d8f3b4305c3d7c062edb976da1ead90b4511529e6a623fce791d2c3a792e8427b8d3cfb97627f604466a555575e58fbcd8f8673
ripemd-160 0915c4562fdc57bc6913fab09ab4f88b66ec1060

221245140 as geometric shapes

Circle

Radius = n
Diameter 442490280
Circumference 1390124212.9329
Area 1.5377911305386E+17

Sphere

Radius = n
Volume 4.5363841862237E+25
Surface area 6.1511645221545E+17
Circumference 1390124212.9329

Square

Length = n
Perimeter 884980560
Area 48949411973619600
Diagonal 312887877.59713

Cube

Length = n
Surface area 293696471841717600
Volume 1.0829819505021E+25
Space diagonal 383207823.40769

Equilateral Triangle

Length = n
Perimeter 663735420
Area 2.1195717134732E+16
Altitude 191603911.70384

Triangular Pyramid

Length = n
Surface area 2.1195717134732E+16
Volume 1.2763064685045E+24
Height 104295959.19904