221279181 (number)

221279181 is an odd 9-digits composite number following 221279180 and preceding 221279182. In scientific notation, it is written as 2.21279181 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 147480960 positive integers (up to 221279181) that are relatively prime to 221279181.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred seventy-nine thousand one hundred eighty-one

Notation

Scientific notation 2.21279181 × 10^8
Engineering notation 2.21279181 × 10^6

Prime Factorization of 221279181

Prime Factorization 3 × 13967 × 5281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221279181
Product of the distinct prime numbers

The prime factorization of 221279181 is 3 × 13967 × 5281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 65, 76, 16, 811, 2635, 5103, 73100, 11783, 18384, 855402, 7311455, 2093037, 81983419, 93508340, 53559314, 265684828, 7827726232, 253833226

Basic calculations (n = 221279181)

Multiplication

n×y
n×2 442558362
n×3 663837543
n×4 885116724
n×5 1106395905

Division

n÷y
n÷2 110639590.5
n÷3 73759727
n÷3 55319795.25
n÷5 44255836.2

Exponentiation

ny
n2 48964475944030761
n3 1.0834819134989E+25
n4 2.3975199044736E+33
n5 5.3052124089311E+41

Nth Root

y√n
2√n 14875.455656887
3√n 604.84883958898
4√n 121.96497717331
5√n 46.664660556219

Divisors of 221279181

1, 3, 5281, 13967, 15843, 41901, 73759727, 221279181

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 -221279180
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 221279181 can be divided by 8 positive divisors. The sum of these divisors (counting 221279181) is 1, the average is 0.125.

Base conversion 221279181

Base System Value
2 Binary 1101001100000111001111001101
3 Ternary 120102101010222020
4 Quaternary 31030013033031
5 Quinary 423121413211
6 Senary 33542440353
8 Octal 1514071715
10 Decimal 221279181
12 Duodecimal 621330b9
16 Hexadecimal d3073cd
20 Vigesimal 392jhj1
36 Base36 3nqs3x

Cryptographic Hash Functions

md5 7f7d21faf01b92fddfb3a62659047a4d
sha1 402ee79507331a2a0df0e6cc81d45e0179545b92
sha256 dedaf7ad952e185d2b961f6e7ae5df5085cf4788b6376f50258eed7915788cdf
sha512 6a1f8cc1202e5a32a81912d0253c3507b3945cf261c67c08e586cfb62f16879ae60ab13e3276e5d96bf6bf020e2e278d3e4b46b3c4ff94a2e4e463e805d4349a
ripemd-160 a1e0a9a557fe62383f871d112fa9ca9509beb9ed

221279181 as geometric shapes

Circle

Radius = n
Diameter 442558362
Circumference 1390338098.8439
Area 1.5382643791264E+17

Sphere

Radius = n
Volume 4.5384784263275E+25
Surface area 6.1530575165056E+17
Circumference 1390338098.8439

Square

Length = n
Perimeter 885116724
Area 48964475944030761
Diagonal 312936018.84101

Cube

Length = n
Surface area 293786855664184566
Volume 1.0834819134989E+25
Space diagonal 383266784.14923

Equilateral Triangle

Length = n
Perimeter 663837543
Area 2.1202240025261E+16
Altitude 191633392.07461

Triangular Pyramid

Length = n
Surface area 2.1202240025261E+16
Volume 1.2768956805468E+24
Height 104312006.28034