221291236 (number)

221291236 is an even 9-digits composite number following 221291235 and preceding 221291237. In scientific notation, it is written as 2.21291236 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 110233760 positive integers (up to 221291236) that are relatively prime to 221291236.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred ninety-one thousand two hundred thirty-six

Notation

Scientific notation 2.21291236 × 10^8
Engineering notation 2.21291236 × 10^6

Prime Factorization of 221291236

Prime Factorization 2 × 2 × 269 × 205661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110645618
Product of the distinct prime numbers

The prime factorization of 221291236 is 2 × 2 × 269 × 205661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 11, 1, 195, 272, 3925, 5433, 49156, 4730, 76128, 320961, 1682843, 76251, 30380565, 32957543, 539931841, 195818488, 9069162306, 3208222335

Basic calculations (n = 221291236)

Multiplication

n×y
n×2 442582472
n×3 663873708
n×4 885164944
n×5 1106456180

Division

n÷y
n÷2 110645618
n÷3 73763745.333333
n÷3 55322809
n÷5 44258247.2

Exponentiation

ny
n2 48969811130407696
n3 1.0836590031734E+25
n4 2.3980424021478E+33
n5 5.306657671517E+41

Nth Root

y√n
2√n 14875.86084904
3√n 604.85982318042
4√n 121.96663826244
5√n 46.665168991059

Divisors of 221291236

1, 2, 4, 269, 538, 1076, 205661, 411322, 822644, 55322809, 110645618, 221291236

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221291235
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221291236 can be divided by 12 positive divisors. The sum of these divisors (counting 221291236) is 1, the average is 0.083333333333333.

Base conversion 221291236

Base System Value
2 Binary 1101001100001010001011100100
3 Ternary 120102101202111201
4 Quaternary 31030022023210
5 Quinary 423122304421
6 Senary 33543012244
8 Octal 1514121344
10 Decimal 221291236
12 Duodecimal 6213a084
16 Hexadecimal d30a2e4
20 Vigesimal 393181g
36 Base36 3nr1es

Cryptographic Hash Functions

md5 326f4d692b6b5d696cd2f6fc80c12b75
sha1 601e54cb6521e4319fc8c547535eaf55d61cede6
sha256 2addd32c924509889794bdd9f4be77ba0041fed4520ba04074e41640f74a7a84
sha512 b55020a065bf2232243618351be90b23a4de9c5acf973904212cb58a7813390988f4ea6688cc4a30db89c251483882b819eb507ded888782341be22f7a53eaa2
ripemd-160 51369c985055d26ff90fb1b4083256497f4094cc

221291236 as geometric shapes

Circle

Radius = n
Diameter 442582472
Circumference 1390413842.6428
Area 1.5384319889497E+17

Sphere

Radius = n
Volume 4.5392202178215E+25
Surface area 6.1537279557987E+17
Circumference 1390413842.6428

Square

Length = n
Perimeter 885164944
Area 48969811130407696
Diagonal 312953067.18551

Cube

Length = n
Surface area 293818866782446176
Volume 1.0836590031734E+25
Space diagonal 383287664.02171

Equilateral Triangle

Length = n
Perimeter 663873708
Area 2.120455022873E+16
Altitude 191643832.01086

Triangular Pyramid

Length = n
Surface area 2.120455022873E+16
Volume 1.2771043827297E+24
Height 104317689.06184