221520286 (number)

221520286 is an even 9-digits composite number following 221520285 and preceding 221520287. In scientific notation, it is written as 2.21520286 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 102240120 positive integers (up to 221520286) that are relatively prime to 221520286.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty thousand two hundred eighty-six

Notation

Scientific notation 2.21520286 × 10^8
Engineering notation 2.21520286 × 10^6

Prime Factorization of 221520286

Prime Factorization 2 × 13 × 8520011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221520286
Product of the distinct prime numbers

The prime factorization of 221520286 is 2 × 13 × 8520011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 28, 35, 308, 5, 9626, 3053, 56785, 72397, 280427, 442099, 8548842, 5729765, 18277936, 47549601, 149913416, 441438178, 1005573127, 5481065843

Basic calculations (n = 221520286)

Multiplication

n×y
n×2 443040572
n×3 664560858
n×4 886081144
n×5 1107601430

Division

n÷y
n÷2 110760143
n÷3 73840095.333333
n÷3 55380071.5
n÷5 44304057.2

Exponentiation

ny
n2 49071237109521796
n3 1.0870274478875E+25
n4 2.4079863114589E+33
n5 5.3341781639846E+41

Nth Root

y√n
2√n 14883.557572032
3√n 605.06844022321
4√n 121.99818675715
5√n 46.674825256287

Divisors of 221520286

1, 2, 13, 26, 8520011, 17040022, 110760143, 221520286

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 -221520285
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 221520286 can be divided by 8 positive divisors. The sum of these divisors (counting 221520286) is 1, the average is 0.125.

Base conversion 221520286

Base System Value
2 Binary 1101001101000010000110011110
3 Ternary 120102211101201001
4 Quaternary 31031002012132
5 Quinary 423202122121
6 Senary 33551540514
8 Octal 1515020636
10 Decimal 221520286
12 Duodecimal 6222a73a
16 Hexadecimal d34219e
20 Vigesimal 394a0e6
36 Base36 3nvy5a

Cryptographic Hash Functions

md5 ec92f32e5fc4d7a4ffcb89fbfaf078d2
sha1 d6a007f93673356978ac914abad7bfbdbb43ae96
sha256 82780321e75fcfe9bdc3a8f9a61b2c9fcec99931045aa207ef836f3595992a0d
sha512 58b57876a9153a02454a197c59ebd80bf9594d761c373c0a7d70454497a43d2bb9bf0bf1a1f80dc6921fe671bbc176d833fbff75d9a87ffea127f244ef545434
ripemd-160 83b27b0cded19371bcbe1204cb595f80cab65732

221520286 as geometric shapes

Circle

Radius = n
Diameter 443040572
Circumference 1391853006.2374
Area 1.5416183800584E+17

Sphere

Radius = n
Volume 4.5533299260451E+25
Surface area 6.1664735202335E+17
Circumference 1391853006.2374

Square

Length = n
Perimeter 886081144
Area 49071237109521796
Diagonal 313276992.80197

Cube

Length = n
Surface area 294427422657130776
Volume 1.0870274478875E+25
Space diagonal 383684390.25919

Equilateral Triangle

Length = n
Perimeter 664560858
Area 2.1248468965988E+16
Altitude 191842195.12959

Triangular Pyramid

Length = n
Surface area 2.1248468965988E+16
Volume 1.2810741328953E+24
Height 104425664.26732