221621346 (number)

221621346 is an even 9-digits composite number following 221621345 and preceding 221621347. In scientific notation, it is written as 2.21621346 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 72067320 positive integers (up to 221621346) that are relatively prime to 221621346.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21621346 × 10^8
Engineering notation 2.21621346 × 10^6

Prime Factorization of 221621346

Prime Factorization 2 × 3 × 9 × 9 × 59 × 59 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 417366
Product of the distinct prime numbers

The prime factorization of 221621346 is 2 × 3 × 9 × 9 × 59 × 59 × 131. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221621346)

Multiplication

n×y
n×2 443242692
n×3 664864038
n×4 886485384
n×5 1108106730

Division

n÷y
n÷2 110810673
n÷3 73873782
n÷3 55405336.5
n÷5 44324269.2

Exponentiation

ny
n2 49116021002851716
n3 1.0885158684816E+25
n4 2.4123835191526E+33
n5 5.3463568258281E+41

Nth Root

y√n
2√n 14886.952206547
3√n 605.16043920172
4√n 122.01209860725
5√n 46.679083193463

Divisors of 221621346

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221621345
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221621346 can be divided by 72 positive divisors. The sum of these divisors (counting 221621346) is 1, the average is 0.013888888888889.

Base conversion 221621346

Base System Value
2 Binary 1101001101011010110001100010
3 Ternary 120110000112100000
4 Quaternary 31031122301202
5 Quinary 423213340341
6 Senary 33554040430
8 Octal 1515326142
10 Decimal 221621346
12 Duodecimal 62279116
16 Hexadecimal d35ac62
20 Vigesimal 3952d76
36 Base36 3ny44i

Cryptographic Hash Functions

md5 3c722135e21978735e507aecff80ea0d
sha1 fb704f3f5fced8dfa1ba127a041865ee533d667b
sha256 2bf8ccdfa0c7b8358dc2a14eae250940b2400ea1a523b71fa1e4944b50307345
sha512 d50f670dcbf908b7e1d54cbe91a01f77a9c7616c87ad694b01c550bdb41f647a05586ba617dbd4488744273fc3def367b01eae57ad8a4dd332697aa6bc9abcb6
ripemd-160 9f19c234adb991b1348b2fd00bcc3c1cd208990f

221621346 as geometric shapes

Circle

Radius = n
Diameter 443242692
Circumference 1392487984.9446
Area 1.5430253075612E+17

Sphere

Radius = n
Volume 4.5595646076504E+25
Surface area 6.1721012302448E+17
Circumference 1392487984.9446

Square

Length = n
Perimeter 886485384
Area 49116021002851716
Diagonal 313419913.22458

Cube

Length = n
Surface area 294696126017110296
Volume 1.0885158684816E+25
Space diagonal 383859431.3138

Equilateral Triangle

Length = n
Perimeter 664864038
Area 2.126786096064E+16
Altitude 191929715.6569

Triangular Pyramid

Length = n
Surface area 2.126786096064E+16
Volume 1.2828282533875E+24
Height 104473304.40819