221738 (number)

221738 is an even 6-digits composite number following 221737 and preceding 221739. In scientific notation, it is written as 2.21738 × 10^5. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 100780 positive integers (up to 221738) that are relatively prime to 221738.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand seven hundred thirty-eight

Notation

Scientific notation 2.21738 × 10^5
Engineering notation 2.21738 × 10^3

Prime Factorization of 221738

Prime Factorization 2 × 11 × 10079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221738
Product of the distinct prime numbers

The prime factorization of 221738 is 2 × 11 × 10079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221738)

Multiplication

n×y
n×2 443476
n×3 665214
n×4 886952
n×5 1108690

Division

n÷y
n÷2 110869
n÷3 73912.666666667
n÷3 55434.5
n÷5 44347.6

Exponentiation

ny
n2 49167740644
n3 10902356474919272
n4 2.4174667200356E+21
n5 5.3604423556726E+26

Nth Root

y√n
2√n 470.89064547939
3√n 60.526659925745
4√n 21.700014872792
5√n 11.726489666884

Divisors of 221738

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221738 can be divided by 8 positive divisors. The sum of these divisors (counting 221738) is 1, the average is 0.125.

Base conversion 221738

Base System Value
2 Binary 110110001000101010
3 Ternary 102021011112
4 Quaternary 312020222
5 Quinary 24043423
6 Senary 4430322
8 Octal 661052
10 Decimal 221738
12 Duodecimal a83a2
16 Hexadecimal 3622a
20 Vigesimal 17e6i
36 Base36 4r3e

Cryptographic Hash Functions

md5 2ae2939bcf85b4f3f241beccfdc70647
sha1 4f3ea1646dca8c598caba072766bdeb62bdf8e5f
sha256 79cd75bd1f5d3ef93b16de485cad7c63db90e2296ef5b33061a1f8a505fea2cd
sha512 51d8b0f3458259a1a80c7725a9e5973f5292aa290a7d6f4588f7e176bacc7f440b314dbc1216390e34291d3e3ad7015ba973a0fe774859d290e0d24c8640105f
ripemd-160 8e864c834a98821f23e3e6571f703da023d55992

221738 as geometric shapes

Circle

Radius = n
Diameter 443476
Circumference 1393220.9436434
Area 154465012800.8

Sphere

Radius = n
Volume 4.5667684011231E+16
Surface area 617860051203.19
Circumference 1393220.9436434

Square

Length = n
Perimeter 886952
Area 49167740644
Diagonal 313584.88689349

Cube

Length = n
Surface area 295006443864
Volume 10902356474919272
Space diagonal 384061.48196871

Equilateral Triangle

Length = n
Perimeter 665214
Area 21290256222.194
Altitude 192030.74098435

Triangular Pyramid

Length = n
Surface area 21290256222.194
Volume 1.2848550323881E+15
Height 104528.29563116