821420145, eight hundred twenty-one million four hundred twenty thousand one hundred forty-five: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

821420145 has 8 divisors, whose sum is 887419008
The reverse of 821420145 is 541024128
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9

Name

Name	eight hundred twenty-one million four hundred twenty thousand one hundred forty-five

Notation

Scientific notation	8.21420145 × 10^8
Engineering notation	8.21420145 × 10^6

Prime Factorization of 821420145

Prime Factorization 315 × 13 × 200591

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	821420145	Product of the distinct prime numbers

The prime factorization of 821420145 is 315 × 13 × 200591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 71, 40, 688, 166, 2132, 6924, 29692, 3097, 598278, 385492, 8366821, 8442369, 2055596, 97839657, 626479776, 257784749, 1970904600, 8607870476

Basic calculations (n = 821420145)

Multiplication

n×y

n×2	1642840290
n×3	2464260435
n×4	3285680580
n×5	4107100725

Division

n÷y

n÷2	410710072.5
n÷3	273806715
n÷3	205355036.25
n÷5	164284029

Exponentiation

n^y

n²	674731054611821025
n³	5.5423768071524E+26
n⁴	4.5526199605758E+35
n⁵	3.7396137481461E+44

Nth Root

^y√n

²√n	28660.42820685
³√n	936.53019285163
⁴√n	169.29391071994
⁵√n	60.661489501351

Divisors of 821420145

1, 13, 315, 4095, 200591, 2607683, 63186165, 821420145

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	-821420144	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 821420145 can be divided by 8 positive divisors. The sum of these divisors (counting 821420145) is 1, the average is 0.125.

Base conversion 821420145

Base	System	Value
2	Binary	110000111101011110000001110001
3	Ternary	2010020122110121100
4	Quaternary	300331132001301
5	Quinary	3140240421040
6	Senary	213301515013
8	Octal	6075360161
10	Decimal	821420145
12	Duodecimal	1ab112a69
16	Hexadecimal	30f5e071
20	Vigesimal	cgdha75
36	Base36	dl1vu9

Cryptographic Hash Functions

md5	8772ff299da2b24d4ae821265884359f
sha1	5724378ef0edef38d6440b2332bf6218501e9912
sha256	2235acd18e5942f058d5f742898e478fc2925d63f89cee42f6731bd35fbe3f9e
sha512	b333064e8388b0032625928364fb9f8576d26c48bf7c6cc20cb931b4c03dfce84dc05ef1030d23b07e7c31c260808aacf4a56881d109d3d6925ee5ee2d568a81
ripemd-160	7f084b0b78e185148ca891d94ea27ae3916ae3eb

821420145 as geometric shapes

Circle

Radius = n

Diameter	1642840290
Circumference	5161134986.0853
Area	2.1197301243174E+18

Sphere

Radius = n

Volume	2.3215853681035E+27
Surface area	8.4789204972696E+18
Circumference	5161134986.0853

Square

Length = n

Perimeter	3285680580
Area	674731054611821025
Diagonal	1161663509.4655

Cube

Length = n

Surface area	4048386327670926150
Volume	5.5423768071524E+26
Space diagonal	1422741425.5006

Equilateral Triangle

Length = n

Perimeter	2464260435
Area	2.9216711700805E+17
Altitude	711370712.7503

Triangular Pyramid

Length = n

Surface area	2.9216711700805E+17
Volume	6.5317537070476E+25
Height	387221169.82182