221490 (number)

221490 is an even 6-digits composite number following 221489 and preceding 221491. In scientific notation, it is written as 2.21490 × 10^5. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 55968 positive integers (up to 221490) that are relatively prime to 221490.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 2.21490 × 10^5
Engineering notation 2.21490 × 10^3

Prime Factorization of 221490

Prime Factorization 2 × 3 × 5 × 3 × 23 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 73830
Product of the distinct prime numbers

The prime factorization of 221490 is 2 × 3 × 5 × 3 × 23 × 107. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 84, 32, 824, 616, 1798, 6191, 49378, 34703, 93469, 32548, 257521, 1503790, 69744974, 71897972, 389134939, 655509758, 7511859502, 3202925907

Basic calculations (n = 221490)

Multiplication

n×y
n×2 442980
n×3 664470
n×4 885960
n×5 1107450

Division

n÷y
n÷2 110745
n÷3 73830
n÷3 55372.5
n÷5 44298

Exponentiation

ny
n2 49057820100
n3 10865816573949000
n4 2.406669712964E+21
n5 5.3305327472439E+26

Nth Root

y√n
2√n 470.62724103052
3√n 60.504086421155
4√n 21.693944801039
5√n 11.723865424442

Divisors of 221490

1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 107, 115, 138, 207, 214, 230, 321, 345, 414, 535, 642, 690, 963, 1035, 1070, 1605, 1926, 2070, 2461, 3210, 4815, 4922, 7383, 9630, 12305, 14766, 22149, 24610, 36915, 44298, 73830, 110745, 221490

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221490 can be divided by 48 positive divisors. The sum of these divisors (counting 221490) is 1, the average is 0.020833333333333.

Base conversion 221490

Base System Value
2 Binary 110110000100110010
3 Ternary 102020211100
4 Quaternary 312010302
5 Quinary 24041430
6 Senary 4425230
8 Octal 660462
10 Decimal 221490
12 Duodecimal a8216
16 Hexadecimal 36132
20 Vigesimal 17dea
36 Base36 4qwi

Cryptographic Hash Functions

md5 84d834e2bf5c977f718a1561cd6698c7
sha1 a65836db1e4264f6843192aaea91daad596b8d85
sha256 05cec8afe5a12478ef6c5fa93459b7113f164b81b5653b27ff57bd2b2ef82804
sha512 17b568fcc7047613a7738a6ca500159955d4c3006853fd54e981dee981df6f23faf05adb940b32e7a88558561f2ed8950db976934b27b3a0ec6f9f84dd53e87d
ripemd-160 048f4233061c86ee6b5aca42d6b73b3f5cff91ce

221490 as geometric shapes

Circle

Radius = n
Diameter 442980
Circumference 1391662.7136872
Area 154119687227.29

Sphere

Radius = n
Volume 4.5514626031963E+16
Surface area 616478748909.16
Circumference 1391662.7136872

Square

Length = n
Perimeter 885960
Area 49057820100
Diagonal 313234.16193002

Cube

Length = n
Surface area 294346920600
Volume 10865816573949000
Space diagonal 383631.93336843

Equilateral Triangle

Length = n
Perimeter 664470
Area 21242659230.443
Altitude 191815.96668422

Triangular Pyramid

Length = n
Surface area 21242659230.443
Volume 1.2805487637614E+15
Height 104411.38731001