221369906 (number)

221369906 is an even 9-digits composite number following 221369905 and preceding 221369907. In scientific notation, it is written as 2.21369906 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 104070400 positive integers (up to 221369906) that are relatively prime to 221369906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21369906 × 10^8
Engineering notation 2.21369906 × 10^6

Prime Factorization of 221369906

Prime Factorization 2 × 2911 × 809 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221369906
Product of the distinct prime numbers

The prime factorization of 221369906 is 2 × 2911 × 809 × 47. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 67, 48, 748, 965, 7887, 2755, 19766, 6927, 123891, 681246, 2449852, 3631718, 59742659, 76917222, 735117363, 904129928, 4018131835, 1379601261

Basic calculations (n = 221369906)

Multiplication

n×y
n×2 442739812
n×3 664109718
n×4 885479624
n×5 1106849530

Division

n÷y
n÷2 110684953
n÷3 73789968.666667
n÷3 55342476.5
n÷5 44273981.2

Exponentiation

ny
n2 49004635282448836
n3 1.084815150604E+25
n4 2.4014542791658E+33
n5 5.3160970804224E+41

Nth Root

y√n
2√n 14878.504830795
3√n 604.93149145711
4√n 121.97747673565
5√n 46.668486453583

Divisors of 221369906

1, 2, 47, 94, 809, 1618, 2911, 5822, 38023, 76046, 136817, 273634, 2354999, 4709998, 110684953, 221369906

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 -221369905
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 221369906 can be divided by 16 positive divisors. The sum of these divisors (counting 221369906) is 1, the average is 0.0625.

Base conversion 221369906

Base System Value
2 Binary 1101001100011101011000110010
3 Ternary 120102112202102102
4 Quaternary 31030131120302
5 Quinary 423132314111
6 Senary 33544420402
8 Octal 1514353062
10 Decimal 221369906
12 Duodecimal 62177702
16 Hexadecimal d31d632
20 Vigesimal 393b4f6
36 Base36 3nsq42

Cryptographic Hash Functions

md5 70a5007ab666df61aa69b4da99a2e819
sha1 ba40f8884bef7dc3c5b8c6c20fe903c49804fa04
sha256 a260373716d87d663dbf2d0ea651a23466e1334c9db45ddf103e441a0a0b0017
sha512 5857d036068bbe43e227195920f3f3a03af09da4cbaaee93f73f05477f239f938432323551cb50d73ac8ac3c7be15a8881b05a52bb0f97e7861ef0243f42f9ea
ripemd-160 18760f4acb3c3bc6538c740dc39800a356944579

221369906 as geometric shapes

Circle

Radius = n
Diameter 442739812
Circumference 1390908140.8309
Area 1.5395260219519E+17

Sphere

Radius = n
Volume 4.5440630768539E+25
Surface area 6.1581040878075E+17
Circumference 1390908140.8309

Square

Length = n
Perimeter 885479624
Area 49004635282448836
Diagonal 313064323.36646

Cube

Length = n
Surface area 294027811694693016
Volume 1.084815150604E+25
Space diagonal 383423924.45875

Equilateral Triangle

Length = n
Perimeter 664109718
Area 2.1219629528896E+16
Altitude 191711962.22937

Triangular Pyramid

Length = n
Surface area 2.1219629528896E+16
Volume 1.2784669155433E+24
Height 104354774.45549