221888 (number)

221888 is an even 6-digits composite number following 221887 and preceding 221889. In scientific notation, it is written as 2.21888 × 10^5. The sum of its digits is 29. It has a total of 7 prime factors and 14 positive divisors. There are 110912 positive integers (up to 221888) that are relatively prime to 221888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21888 × 10^5
Engineering notation 2.21888 × 10^3

Prime Factorization of 221888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6934
Product of the distinct prime numbers

The prime factorization of 221888 is 2 × 2 × 2 × 2 × 2 × 2 × 3467. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221888)

Multiplication

n×y
n×2 443776
n×3 665664
n×4 887552
n×5 1109440

Division

n÷y
n÷2 110944
n÷3 73962.666666667
n÷3 55472
n÷5 44377.6

Exponentiation

ny
n2 49234284544
n3 10924496928899072
n4 2.4240147745596E+21
n5 5.3785979029747E+26

Nth Root

y√n
2√n 471.0498912005
3√n 60.540305087336
4√n 21.703683816359
5√n 11.72807577092

Divisors of 221888

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221888 can be divided by 14 positive divisors. The sum of these divisors (counting 221888) is 1, the average is 0.071428571428571.

Base conversion 221888

Base System Value
2 Binary 110110001011000000
3 Ternary 102021101002
4 Quaternary 312023000
5 Quinary 24100023
6 Senary 4431132
8 Octal 661300
10 Decimal 221888
12 Duodecimal a84a8
16 Hexadecimal 362c0
20 Vigesimal 17ee8
36 Base36 4r7k

Cryptographic Hash Functions

md5 abdd56615bf5e5bab824b5fdbac071a4
sha1 9fd1f226ef9c3668ad400d037df93390409ae159
sha256 65526f7b49cde10bfc6e490664af78da13061cb5d37c2ab7edc8d04d253fc2ce
sha512 a5f2c5909e6b1f88b7658fa0c072b439dc7ed3f7742759bede658cf5c7de594e5329153e9835db455a4521b26adf28892b62cb7e163a8c7dc524c61fa6841b98
ripemd-160 1111d7055f5698cc257eed7527bbd8e0d63b4746

221888 as geometric shapes

Circle

Radius = n
Diameter 443776
Circumference 1394163.4214395
Area 154674066628.18

Sphere

Radius = n
Volume 4.5760425727991E+16
Surface area 618696266512.72
Circumference 1394163.4214395

Square

Length = n
Perimeter 887552
Area 49234284544
Diagonal 313797.01892784

Cube

Length = n
Surface area 295405707264
Volume 10924496928899072
Space diagonal 384321.28958984

Equilateral Triangle

Length = n
Perimeter 665664
Area 21319070576.128
Altitude 192160.64479492

Triangular Pyramid

Length = n
Surface area 21319070576.128
Volume 1.2874643099127E+15
Height 104599.00630928