Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

221640 (number)

221640 is an even 6-digits composite number following 221639 and preceding 221641. In scientific notation, it is written as 2.21640 × 10^5. The sum of its digits is 15. It has a total of 6 prime factors and 32 positive divisors. There are 59072 positive integers (up to 221640) that are relatively prime to 221640.

Interesting facts

221640 has 32 divisors, whose sum is 665280
The reverse of 221640 is 046122
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6

Name

Name	two hundred twenty-one thousand six hundred forty

Notation

Scientific notation	2.21640 × 10^5
Engineering notation	2.21640 × 10^3

Prime Factorization of 221640

Prime Factorization 2 × 2 × 2 × 5 × 3 × 1847

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	55410	Product of the distinct prime numbers

The prime factorization of 221640 is 2 × 2 × 2 × 5 × 3 × 1847. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 4, 76, 54, 163, 116, 2871, 8616, 49380, 27224, 673995, 644701, 6980826, 4963703, 91087137, 70683178, 759599090, 30289644, 5595105656, 9081761998

Basic calculations (n = 221640)

Multiplication

n×y

n×2	443280
n×3	664920
n×4	886560
n×5	1108200

Division

n÷y

n÷2	110820
n÷3	73880
n÷3	55410
n÷5	44328

Exponentiation

n^y

n²	49124289600
n³	10887907546944000
n⁴	2.4131958287047E+21
n⁵	5.348607234741E+26

Nth Root

^y√n

²√n	470.7865758494
³√n	60.517741762961
⁴√n	21.697616824191
⁵√n	11.725452948593

Divisors of 221640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1847, 3694, 5541, 7388, 9235, 11082, 14776, 18470, 22164, 27705, 36940, 44328, 55410, 73880, 110820, 221640

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-221639	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221640 can be divided by 32 positive divisors. The sum of these divisors (counting 221640) is 1, the average is 0.03125.

Base conversion 221640

Base	System	Value
2	Binary	110110000111001000
3	Ternary	102021000220
4	Quaternary	312013020
5	Quinary	24043030
6	Senary	4430040
8	Octal	660710
10	Decimal	221640
12	Duodecimal	a8320
16	Hexadecimal	361c8
20	Vigesimal	17e20
36	Base36	4r0o

Cryptographic Hash Functions

md5	1e34cefc18192fad11e6fcff6b2d8e4d
sha1	a32402517ff670c7ee3791244c6b184d4bf071e6
sha256	1b70d6a698467cc41b470f4fb96d8f750abb77c5f6dbe4a1fa0ca8380b2b148d
sha512	33296f6d4642844bcf4dc96467b8616f485f8a77cb766b888fde97db3c86456aadd7ebe5431b4a59c53ceeef975c1db9d6357581a6e555a9b577a52256f7c673
ripemd-160	dc3770b51d77b90e59d31fe5aed0bb7f4e51c019

221640 as geometric shapes

Circle

Radius = n

Diameter	443280
Circumference	1392605.1914833
Area	154328507320.18

Sphere

Radius = n

Volume	4.5607160483259E+16
Surface area	617314029280.71
Circumference	1392605.1914833

Square

Length = n

Perimeter	886560
Area	49124289600
Diagonal	313446.29396437

Cube

Length = n

Surface area	294745737600
Volume	10887907546944000
Space diagonal	383891.74098957

Equilateral Triangle

Length = n

Perimeter	664920
Area	21271441368.232
Altitude	191945.87049478

Triangular Pyramid

Length = n

Surface area	21271441368.232
Volume	1.283152209896E+15
Height	104482.09798812