218801 (number)

218801 is an odd 6-digits composite number following 218800 and preceding 218802. In scientific notation, it is written as 2.18801 × 10^5. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 198900 positive integers (up to 218801) that are relatively prime to 218801.

Interesting facts

Basic properties

Name

Name two hundred eighteen thousand eight hundred one

Notation

Scientific notation 2.18801 × 10^5
Engineering notation 2.18801 × 10^3

Prime Factorization of 218801

Prime Factorization 11 × 19891

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 218801
Product of the distinct prime numbers

The prime factorization of 218801 is 11 × 19891. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 218801)

Multiplication

n×y
n×2 437602
n×3 656403
n×4 875204
n×5 1094005

Division

n÷y
n÷2 109400.5
n÷3 72933.666666667
n÷3 54700.25
n÷5 43760.2

Exponentiation

ny
n2 47873877601
n3 10474852292976401
n4 2.2919081565555E+21
n5 5.0147179656251E+26

Nth Root

y√n
2√n 467.76169146265
3√n 60.258238802639
4√n 21.627799043422
5√n 11.695259444109

Divisors of 218801

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -218800
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 218801 can be divided by 4 positive divisors. The sum of these divisors (counting 218801) is 1, the average is 0.25.

Base conversion 218801

Base System Value
2 Binary 110101011010110001
3 Ternary 102010010202
4 Quaternary 311122301
5 Quinary 24000201
6 Senary 4404545
8 Octal 653261
10 Decimal 218801
12 Duodecimal a6755
16 Hexadecimal 356b1
20 Vigesimal 17701
36 Base36 4ott

Cryptographic Hash Functions

md5 1ee77b9e99f2d180e90a38e28f8763f8
sha1 6a76603bcdc2b6767a640eb70b1d58cbcc68a7ce
sha256 1c4c9a3fc0748755b14a2419fbf7c27be93bec3ba43f49e7f796c0d540825671
sha512 004d1acf0ad56731aac3dc7c51618da3806c9cf13eea5bd762b1bd116dac8fca20f7fdcbebde9913ef0dcc88f971fde8ddbfbf5fbd87c4152dbe91867fec7288
ripemd-160 c0f5257db9c93b599c6285f29b91d97e1f670ac4

218801 as geometric shapes

Circle

Radius = n
Diameter 437602
Circumference 1374767.2283962
Area 150400222170.16

Sphere

Radius = n
Volume 4.3876958681404E+16
Surface area 601600888680.63
Circumference 1374767.2283962

Square

Length = n
Perimeter 875204
Area 47873877601
Diagonal 309431.3416608

Cube

Length = n
Surface area 287243265606
Volume 10474852292976401
Space diagonal 378974.44874688

Equilateral Triangle

Length = n
Perimeter 656403
Area 20729997090.066
Altitude 189487.22437344

Triangular Pyramid

Length = n
Surface area 20729997090.066
Volume 1.2344731813818E+15
Height 103143.7805536