221388480 (number)

221388480 is an even 9-digits composite number following 221388479 and preceding 221388481. In scientific notation, it is written as 2.21388480 × 10^8. The sum of its digits is 36. It has a total of 9 prime factors and 56 positive divisors. There are 59036160 positive integers (up to 221388480) that are relatively prime to 221388480.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred eighty-eight thousand four hundred eighty

Notation

Scientific notation 2.21388480 × 10^8
Engineering notation 2.21388480 × 10^6

Prime Factorization of 221388480

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 3 × 76871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 6918390
Product of the distinct prime numbers

The prime factorization of 221388480 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 3 × 76871. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 8, 39, 43, 985, 854, 8541, 558, 75944, 64508, 237362, 710946, 5147965, 5120276, 81416690, 33653784, 460109685, 748029534, 3338897099, 2121174468

Basic calculations (n = 221388480)

Multiplication

n×y
n×2 442776960
n×3 664165440
n×4 885553920
n×5 1106942400

Division

n÷y
n÷2 110694240
n÷3 73796160
n÷3 55347120
n÷5 44277696

Exponentiation

ny
n2 49012859076710400
n3 1.0850882371447E+25
n4 2.4022603548735E+33
n5 5.318327685297E+41

Nth Root

y√n
2√n 14879.129006766
3√n 604.94840987131
4√n 121.98003527941
5√n 46.669269569403

Divisors of 221388480

1, 2, 3, 4, 6, 8, 12, 15, 16, 24, 30, 32, 45, 48, 60, 64, 90, 96, 120, 180, 192, 240, 360, 480, 720, 960, 1440, 2880, 76871, 153742, 230613, 307484, 461226, 614968, 922452, 1153065, 1229936, 1844904, 2306130, 2459872, 3459195, 3689808, 4612260, 4919744, 6918390, 7379616, 9224520, 13836780, 14759232, 18449040, 27673560, 36898080, 55347120, 73796160, 110694240, 221388480

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221388479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221388480 can be divided by 56 positive divisors. The sum of these divisors (counting 221388480) is 1, the average is 0.017857142857143.

Base conversion 221388480

Base System Value
2 Binary 1101001100100001111011000000
3 Ternary 120102120200220100
4 Quaternary 31030201323000
5 Quinary 423133412410
6 Senary 33545042400
8 Octal 1514417300
10 Decimal 221388480
12 Duodecimal 62186400
16 Hexadecimal d321ec0
20 Vigesimal 393db40
36 Base36 3nt4g0

Cryptographic Hash Functions

md5 382dd4f26c0ed876389d05d9b73d53ab
sha1 c348efcbc58bc692e8f597ed5707e8c569c1703d
sha256 2e138b679b9628de0a59ce7c238dddf66684fa850165cfa110cb7bfadc1f203e
sha512 9c9ccb6e1777eddbd71b3de812aa6981d83b6258dae84985fd25f2d5c346f0461c554f6346a893f49277c207f6cb4d2ecb35c85477304c06ef351cab68665d3f
ripemd-160 eb132ee57d871f522a2fcfd69825408f7d635d4f

221388480 as geometric shapes

Circle

Radius = n
Diameter 442776960
Circumference 1391024844.7148
Area 1.5397843800683E+17

Sphere

Radius = n
Volume 4.5452069790807E+25
Surface area 6.159137520273E+17
Circumference 1391024844.7148

Square

Length = n
Perimeter 885553920
Area 49012859076710400
Diagonal 313090590.96916

Cube

Length = n
Surface area 294077154460262400
Volume 1.0850882371447E+25
Space diagonal 383456095.57045

Equilateral Triangle

Length = n
Perimeter 664165440
Area 2.1223190536269E+16
Altitude 191728047.78522

Triangular Pyramid

Length = n
Surface area 2.1223190536269E+16
Volume 1.278788751118E+24
Height 104363530.32305