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

821640241 (number)

821640241 is an odd 9-digits composite number following 821640240 and preceding 821640242. In scientific notation, it is written as 8.21640241 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 799433712 positive integers (up to 821640241) that are relatively prime to 821640241.

Interesting facts

821640241 has 4 divisors, whose sum is 843846772
The reverse of 821640241 is 142046128
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1

Name

Name	eight hundred twenty-one million six hundred forty thousand two hundred forty-one

Notation

Scientific notation	8.21640241 × 10^8
Engineering notation	8.21640241 × 10^6

Prime Factorization of 821640241

Prime Factorization 37 × 22206493

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	821640241	Product of the distinct prime numbers

The prime factorization of 821640241 is 37 × 22206493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 86, 29, 293, 524, 4783, 3498, 58746, 59486, 923509, 799414, 7846938, 2555383, 37495505, 86122619, 300964754, 730016203, 3879453763, 9502085046

Basic calculations (n = 821640241)

Multiplication

n×y

n×2	1643280482
n×3	2464920723
n×4	3286560964
n×5	4108201205

Division

n÷y

n÷2	410820120.5
n÷3	273880080.33333
n÷3	205410060.25
n÷5	164328048.2

Exponentiation

n^y

n²	675092685630538081
n³	5.5468331691881E+26
n⁴	4.5575013419185E+35
n⁵	3.7446265009318E+44

Nth Root

^y√n

²√n	28664.267668999
³√n	936.61383179616
⁴√n	169.30524997471
⁵√n	60.664739950108

Divisors of 821640241

1, 37, 22206493, 821640241

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	-821640240	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 821640241 can be divided by 4 positive divisors. The sum of these divisors (counting 821640241) is 1, the average is 0.25.

Base conversion 821640241

Base	System	Value
2	Binary	110000111110010011110000110001
3	Ternary	2010021001122112001
4	Quaternary	300332103300301
5	Quinary	3140314441431
6	Senary	213310334001
8	Octal	6076236061
10	Decimal	821640241
12	Duodecimal	1ab1ba301
16	Hexadecimal	30f93c31
20	Vigesimal	cgf50c1
36	Base36	dl6lo1

Cryptographic Hash Functions

md5	deb3205ceaec185afee89e09750748d1
sha1	0d44e3862511a9c31fa5568435f7708e5bce1cd1
sha256	b8b816d0733de140d9b057f7cbd73a82f9ad858802238a4b112644b9f916782d
sha512	9504169b5fe5b04af6ea223f0db87815d78905eab96e5cdc709c8f97ce618675150a0d259d210678f1709e3dd995932813c81c07f517aabf9ddb0626a4bd9151
ripemd-160	6376f9aa4e9edf497144f52366fc302ee304f6fe

821640241 as geometric shapes

Circle

Radius = n

Diameter	1643280482
Circumference	5162517890.0387
Area	2.1208662216691E+18

Sphere

Radius = n

Volume	2.3234520446679E+27
Surface area	8.4834648866764E+18
Circumference	5162517890.0387

Square

Length = n

Perimeter	3286560964
Area	675092685630538081
Diagonal	1161974772.2137

Cube

Length = n

Surface area	4050556113783228486
Volume	5.5468331691881E+26
Space diagonal	1423122642.9551

Equilateral Triangle

Length = n

Perimeter	2464920723
Area	2.9232370783255E+17
Altitude	711561321.47757

Triangular Pyramid

Length = n

Surface area	2.9232370783255E+17
Volume	6.5370055800723E+25
Height	387324924.07123