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

221431 (number)

221431 is an odd 6-digits composite number following 221430 and preceding 221432. In scientific notation, it is written as 2.21431 × 10^5. The sum of its digits is 13. It has a total of 3 prime factors and 6 positive divisors. There are 189756 positive integers (up to 221431) that are relatively prime to 221431.

Interesting facts

221431 has 6 divisors, whose sum is 257640
The reverse of 221431 is 134122
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 13
Digital Root 4

Name

Name	two hundred twenty-one thousand four hundred thirty-one

Notation

Scientific notation	2.21431 × 10^5
Engineering notation	2.21431 × 10^3

Prime Factorization of 221431

Prime Factorization 7 × 7 × 4519

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	31633	Product of the distinct prime numbers

The prime factorization of 221431 is 7 × 7 × 4519. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 88, 15, 947, 11, 1946, 1755, 46907, 36447, 507590, 555736, 2313876, 7032615, 79739763, 79437265, 641216811, 401159705, 2862027120, 9889820250

Basic calculations (n = 221431)

Multiplication

n×y

n×2	442862
n×3	664293
n×4	885724
n×5	1107155

Division

n÷y

n÷2	110715.5
n÷3	73810.333333333
n÷3	55357.75
n÷5	44286.2

Exponentiation

n^y

n²	49031687761
n³	10857135652605991
n⁴	2.4041064046922E+21
n⁵	5.323436852974E+26

Nth Root

^y√n

²√n	470.56455455123
³√n	60.498713630641
⁴√n	21.692499960844
⁵√n	11.723240762585

Divisors of 221431

1, 7, 49, 4519, 31633, 221431

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-221430	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221431 can be divided by 6 positive divisors. The sum of these divisors (counting 221431) is 1, the average is 0.16666666666667.

Base conversion 221431

Base	System	Value
2	Binary	110110000011110111
3	Ternary	102020202011
4	Quaternary	312003313
5	Quinary	24041211
6	Senary	4425051
8	Octal	660367
10	Decimal	221431
12	Duodecimal	a8187
16	Hexadecimal	360f7
20	Vigesimal	17dbb
36	Base36	4quv

Cryptographic Hash Functions

md5	a2682cb1c3fcec05c3107f7100abb489
sha1	db014f203b90681c05a5457ca875864ae9042d82
sha256	66ec903ca039de1ee162655cdbb0f31f8a595352ecc9c76a3b61cb2a20dd1461
sha512	181075885d9f97181866bd9c3a854eb51601fc412580930b028a328e997576735f0c40c0e78a10a62bfc260abb3f99e02e3a3e74473aa72af4f5854b7f6fb7e2
ripemd-160	f826092dda7fa947fbb0d052f6b06140e4b24f00

221431 as geometric shapes

Circle

Radius = n

Diameter	442862
Circumference	1391292.0057541
Area	154037590063.07

Sphere

Radius = n

Volume	4.5478263473673E+16
Surface area	616150360252.26
Circumference	1391292.0057541

Square

Length = n

Perimeter	885724
Area	49031687761
Diagonal	313150.72332984

Cube

Length = n

Surface area	294190126566
Volume	10857135652605991
Space diagonal	383529.74237078

Equilateral Triangle

Length = n

Perimeter	664293
Area	21231343595.726
Altitude	191764.87118539

Triangular Pyramid

Length = n

Surface area	21231343595.726
Volume	1.27952570737E+15
Height	104383.57444328