221961946 (number)

221961946 is an even 9-digits composite number following 221961945 and preceding 221961947. In scientific notation, it is written as 2.21961946 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 107442400 positive integers (up to 221961946) that are relatively prime to 221961946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21961946 × 10^8
Engineering notation 2.21961946 × 10^6

Prime Factorization of 221961946

Prime Factorization 2 × 41 × 131 × 20663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221961946
Product of the distinct prime numbers

The prime factorization of 221961946 is 2 × 41 × 131 × 20663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 36, 46, 727, 31, 619, 4640, 94859, 19271, 758913, 264764, 9945724, 5562534, 80453637, 5556389, 270856866, 259883330, 9909784413, 3906704999

Basic calculations (n = 221961946)

Multiplication

n×y
n×2 443923892
n×3 665885838
n×4 887847784
n×5 1109809730

Division

n÷y
n÷2 110980973
n÷3 73987315.333333
n÷3 55490486.5
n÷5 44392389.2

Exponentiation

ny
n2 49267105472106916
n3 1.0935422604376E+25
n4 2.4272476815997E+33
n5 5.3875661883186E+41

Nth Root

y√n
2√n 14898.387362396
3√n 605.47029525178
4√n 122.05895035759
5√n 46.693422183188

Divisors of 221961946

1, 2, 41, 82, 131, 262, 5371, 10742, 20663, 41326, 847183, 1694366, 2706853, 5413706, 110980973, 221961946

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221961945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221961946 can be divided by 16 positive divisors. The sum of these divisors (counting 221961946) is 1, the average is 0.0625.

Base conversion 221961946

Base System Value
2 Binary 1101001110101101111011011010
3 Ternary 120110122211112211
4 Quaternary 31032231323122
5 Quinary 423310240241
6 Senary 34005225334
8 Octal 1516557332
10 Decimal 221961946
12 Duodecimal 6240224a
16 Hexadecimal d3adeda
20 Vigesimal 39754h6
36 Base36 3o5exm

Cryptographic Hash Functions

md5 8614c541fbbeea89818f33226031ed34
sha1 8629076be6e71b6fb17c1bb53a795b3d939e0e7a
sha256 461c92f8a7357544ac6a922bcdcb14df83292d2b0c1bd63b82dcf0149ccd62b6
sha512 4a6d7dd07aba7fe09fd36b9dddab9d1a132261fa71f3de7e20d087d7f5bd2f24c8de336a39ece5dda90763ff5aff8987f2e09bbf26c3a6fafa23fbb673b8b250
ripemd-160 544da36d18e29f144b9ca3f4c96df530e9fa0a6f

221961946 as geometric shapes

Circle

Radius = n
Diameter 443923892
Circumference 1394628037.8602
Area 1.547771766148E+17

Sphere

Radius = n
Volume 4.580619109041E+25
Surface area 6.1910870645922E+17
Circumference 1394628037.8602

Square

Length = n
Perimeter 887847784
Area 49267105472106916
Diagonal 313901594.36392

Cube

Length = n
Surface area 295602632832641496
Volume 1.0935422604376E+25
Space diagonal 384449367.81886

Equilateral Triangle

Length = n
Perimeter 665885838
Area 2.1333282454886E+16
Altitude 192224683.90943

Triangular Pyramid

Length = n
Surface area 2.1333282454886E+16
Volume 1.2887519131158E+24
Height 104633864.78797