221694849 (number)

221694849 is an odd 9-digits composite number following 221694848 and preceding 221694850. In scientific notation, it is written as 2.21694849 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 147568344 positive integers (up to 221694849) that are relatively prime to 221694849.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred ninety-four thousand eight hundred forty-nine

Notation

Scientific notation 2.21694849 × 10^8
Engineering notation 2.21694849 × 10^6

Prime Factorization of 221694849

Prime Factorization 9 × 659 × 37379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221694849
Product of the distinct prime numbers

The prime factorization of 221694849 is 9 × 659 × 37379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 10, 29, 274, 842, 4258, 6416, 5190, 43890, 812511, 847545, 2472972, 6128068, 91290600, 34385160, 741095900, 368779972, 6694404906, 6173938348

Basic calculations (n = 221694849)

Multiplication

n×y
n×2 443389698
n×3 665084547
n×4 886779396
n×5 1108474245

Division

n÷y
n÷2 110847424.5
n÷3 73898283
n÷3 55423712.25
n÷5 44338969.8

Exponentiation

ny
n2 49148606073132801
n3 1.0895992801944E+25
n4 2.415585478932E+33
n5 5.3552285799842E+41

Nth Root

y√n
2√n 14889.420707334
3√n 605.22733436914
4√n 122.02221399128
5√n 46.682179102433

Divisors of 221694849

1, 9, 659, 5931, 37379, 336411, 24632761, 221694849

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 -221694848
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 221694849 can be divided by 8 positive divisors. The sum of these divisors (counting 221694849) is 1, the average is 0.125.

Base conversion 221694849

Base System Value
2 Binary 1101001101101100101110000001
3 Ternary 120110011021011100
4 Quaternary 31031230232001
5 Quinary 423223213344
6 Senary 33555405013
8 Octal 1515545601
10 Decimal 221694849
12 Duodecimal 622b3769
16 Hexadecimal d36cb81
20 Vigesimal 395bh29
36 Base36 3nzou9

Cryptographic Hash Functions

md5 ca0118ef1896a693ba1361ea480e5621
sha1 33b9acd4c6571385f470405569418d00235cc6e3
sha256 9f9ae31ea0161c550d689c82fca95a1c65cf21abd5433f042aa8a4662a42d9a8
sha512 56bd8610a20adc70b69aa7713ad9e7aac4b8d094ac86ad06dee76d2485e89f1573f01a40ca15efc57b3babead776fb7bcba3afeb5d64b311bc83b7c75e2c8f40
ripemd-160 918e98f1e61e7c0e8a139489641abae9c8db0b44

221694849 as geometric shapes

Circle

Radius = n
Diameter 443389698
Circumference 1392949817.9142
Area 1.5440489977353E+17

Sphere

Radius = n
Volume 4.5641027920205E+25
Surface area 6.1761959909413E+17
Circumference 1392949817.9142

Square

Length = n
Perimeter 886779396
Area 49148606073132801
Diagonal 313523862.16406

Cube

Length = n
Surface area 294891636438796806
Volume 1.0895992801944E+25
Space diagonal 383986742.24431

Equilateral Triangle

Length = n
Perimeter 665084547
Area 2.1281970709964E+16
Altitude 191993371.12216

Triangular Pyramid

Length = n
Surface area 2.1281970709964E+16
Volume 1.2841050663357E+24
Height 104507954.05469