221288688 (number)

221288688 is an even 9-digits composite number following 221288687 and preceding 221288689. In scientific notation, it is written as 2.21288688 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 60 positive divisors. There are 73267200 positive integers (up to 221288688) that are relatively prime to 221288688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21288688 × 10^8
Engineering notation 2.21288688 × 10^6

Prime Factorization of 221288688

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 151 × 10177

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9220362
Product of the distinct prime numbers

The prime factorization of 221288688 is 2 × 2 × 2 × 2 × 3 × 3 × 151 × 10177. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 8, 65, 30, 138, 732, 3179, 7047, 69236, 26791, 317039, 210301, 5028771, 9981991, 58904523, 76277418, 271677235, 113825370, 3089001008, 403533598

Basic calculations (n = 221288688)

Multiplication

n×y
n×2 442577376
n×3 663866064
n×4 885154752
n×5 1106443440

Division

n÷y
n÷2 110644344
n÷3 73762896
n÷3 55322172
n÷5 44257737.6

Exponentiation

ny
n2 48968683436761344
n3 1.0836215710808E+25
n4 2.3979319575297E+33
n5 5.3063521679503E+41

Nth Root

y√n
2√n 14875.775206691
3√n 604.85750167148
4√n 121.96628717269
5√n 46.66506152779

Divisors of 221288688

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2416, 2718, 3624, 5436, 7248, 10177, 10872, 20354, 21744, 30531, 40708, 61062, 81416, 91593, 122124, 162832, 183186, 244248, 366372, 488496, 732744, 1465488, 1536727, 3073454, 4610181, 6146908, 9220362, 12293816, 13830543, 18440724, 24587632, 27661086, 36881448, 55322172, 73762896, 110644344, 221288688

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221288687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221288688 can be divided by 60 positive divisors. The sum of these divisors (counting 221288688) is 1, the average is 0.016666666666667.

Base conversion 221288688

Base System Value
2 Binary 1101001100001001100011110000
3 Ternary 120102101122000100
4 Quaternary 31030021203300
5 Quinary 423122214223
6 Senary 33542552400
8 Octal 1514114360
10 Decimal 221288688
12 Duodecimal 62138700
16 Hexadecimal d3098f0
20 Vigesimal 39311e8
36 Base36 3nqzg0

Cryptographic Hash Functions

md5 a724d9646294aa510eb83ceb20b1d5a0
sha1 df38975babc800989ae4146fa2d9f1e9615bc71c
sha256 d9a77a54e3c2d75f32b7ba10e2e7c40483d87fbcece09e3ad335febfcfc2fcda
sha512 65c9129f33eb35a5555b3a8157172b2d62eca819fe3d083267dfa95fe04a800e02c3e896847763613b22f5d11da7a0616bc2d7d7f864d71cd0a65cb6a11ac894
ripemd-160 6a9b1c30b3705da10b252248dad5b2a6cce8d0cd

221288688 as geometric shapes

Circle

Radius = n
Diameter 442577376
Circumference 1390397833.0866
Area 1.5383965614089E+17

Sphere

Radius = n
Volume 4.5390634226386E+25
Surface area 6.1535862456357E+17
Circumference 1390397833.0866

Square

Length = n
Perimeter 885154752
Area 48968683436761344
Diagonal 312949463.76935

Cube

Length = n
Surface area 293812100620568064
Volume 1.0836215710808E+25
Space diagonal 383283250.75626

Equilateral Triangle

Length = n
Perimeter 663866064
Area 2.1204061923057E+16
Altitude 191641625.37813

Triangular Pyramid

Length = n
Surface area 2.1204061923057E+16
Volume 1.2770602685855E+24
Height 104316487.92312