221736985 (number)

221736985 is an odd 9-digits composite number following 221736984 and preceding 221736986. In scientific notation, it is written as 2.21736985 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 177336240 positive integers (up to 221736985) that are relatively prime to 221736985.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million seven hundred thirty-six thousand nine hundred eighty-five

Notation

Scientific notation 2.21736985 × 10^8
Engineering notation 2.21736985 × 10^6

Prime Factorization of 221736985

Prime Factorization 5 × 7027 × 6311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221736985
Product of the distinct prime numbers

The prime factorization of 221736985 is 5 × 7027 × 6311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221736985)

Multiplication

n×y
n×2 443473970
n×3 665210955
n×4 886947940
n×5 1108684925

Division

n÷y
n÷2 110868492.5
n÷3 73912328.333333
n÷3 55434246.25
n÷5 44347397

Exponentiation

ny
n2 49167290516890225
n3 1.0902206759834E+25
n4 2.4174224567723E+33
n5 5.3603196703598E+41

Nth Root

y√n
2√n 14890.835604492
3√n 605.26567572527
4√n 122.02801155674
5√n 46.683953479044

Divisors of 221736985

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 -221736984
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 221736985 can be divided by 8 positive divisors. The sum of these divisors (counting 221736985) is 1, the average is 0.125.

Base conversion 221736985

Base System Value
2 Binary 1101001101110111000000011001
3 Ternary 120110020101221221
4 Quaternary 31031313000121
5 Quinary 423231040420
6 Senary 34000332041
8 Octal 1515670031
10 Decimal 221736985
12 Duodecimal 62314021
16 Hexadecimal d377019
20 Vigesimal 395h295
36 Base36 3o0lcp

Cryptographic Hash Functions

md5 fb0bb18a0ebb3d2e239fe34ef1fe53cf
sha1 5b6956953d2e8662ffd3805136adc03773ff736b
sha256 41da331b20b421de3b44a5f5202b75e191a5fc64d703439ff605eb3ec3616272
sha512 c59fcf19e432fed068b9b2e164c84ba168c86132801c27c5addbccd89cab2f645130c1d4752ea27f0a00d6dccac79c79b6f0d82582f9294390b4ec86c9991d99
ripemd-160 537802d624629e0e3631c0f909976ba604fc8628

221736985 as geometric shapes

Circle

Radius = n
Diameter 443473970
Circumference 1393214566.2103
Area 1.5446359868478E+17

Sphere

Radius = n
Volume 4.566705688615E+25
Surface area 6.1785439473911E+17
Circumference 1393214566.2103

Square

Length = n
Perimeter 886947940
Area 49167290516890225
Diagonal 313583451.46672

Cube

Length = n
Surface area 295003743101341350
Volume 1.0902206759834E+25
Space diagonal 384059723.93714

Equilateral Triangle

Length = n
Perimeter 665210955
Area 2.1290061311438E+16
Altitude 192029861.96857

Triangular Pyramid

Length = n
Surface area 2.1290061311438E+16
Volume 1.2848373882961E+24
Height 104527817.15557