820121921, eight hundred twenty million one hundred twenty-one thousand nine hundred twenty-one: 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

820121921 has 8 divisors, whose sum is 835512384
The reverse of 820121921 is 129121028
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8

Name

Name	eight hundred twenty million one hundred twenty-one thousand nine hundred twenty-one

Notation

Scientific notation	8.20121921 × 10^8
Engineering notation	8.20121921 × 10^6

Prime Factorization of 820121921

Prime Factorization 151 × 83 × 65437

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	820121921	Product of the distinct prime numbers

The prime factorization of 820121921 is 151 × 83 × 65437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 69, 16, 654, 408, 7132, 1470, 13038, 92856, 153755, 14028, 2489002, 2077226, 93052272, 9537932, 325100683, 569011481, 9942525585, 2894477297

Basic calculations (n = 820121921)

Multiplication

n×y

n×2	1640243842
n×3	2460365763
n×4	3280487684
n×5	4100609605

Division

n÷y

n÷2	410060960.5
n÷3	273373973.66667
n÷3	205030480.25
n÷5	164024384.2

Exponentiation

n^y

n²	672599965304730241
n³	5.5161397561025E+26
n⁴	4.5239071332792E+35
n⁵	3.7101554085706E+44

Nth Root

^y√n

²√n	28637.77088043
³√n	936.03654898129
⁴√n	169.22698035606
⁵√n	60.642302722146

Divisors of 820121921

1, 83, 151, 12533, 65437, 5431271, 9880987, 820121921

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	-820121920	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 820121921 can be divided by 8 positive divisors. The sum of these divisors (counting 820121921) is 1, the average is 0.125.

Base conversion 820121921

Base	System	Value
2	Binary	110000111000100001000101000001
3	Ternary	2010011012111202222
4	Quaternary	300320201011001
5	Quinary	3134422400141
6	Senary	213214020425
8	Octal	6070410501
10	Decimal	820121921
12	Duodecimal	1aa7a7715
16	Hexadecimal	30e21141
20	Vigesimal	cg5f4g1
36	Base36	dka24h

Cryptographic Hash Functions

md5	72ba66632ea86d91157537cc869e9a30
sha1	9a6a1f3c28cf89d757ee97b07dc8c946f4ea4b89
sha256	5fa81be30da1daa56f0d137e678908fd42b9879c3cbc9a6a2a5246b8bcbb3e31
sha512	b5a52c625ec98f3007f7cb3cfa28c56c76ab19b6183187f6bf76726c48af72a804a9d33fe8f0e97fe73847e330ef3c7f56ce77567e2345e11b9fa2fd4b1587da
ripemd-160	df10d960cabedecfecf44f84a3854bb8f8b4ca60

820121921 as geometric shapes

Circle

Radius = n

Diameter	1640243842
Circumference	5152978004.1231
Area	2.1130351098061E+18

Sphere

Radius = n

Volume	2.3105952178595E+27
Surface area	8.4521404392244E+18
Circumference	5152978004.1231

Square

Length = n

Perimeter	3280487684
Area	672599965304730241
Diagonal	1159827543.4777

Cube

Length = n

Surface area	4035599791828381446
Volume	5.5161397561025E+26
Space diagonal	1420492835.573

Equilateral Triangle

Length = n

Perimeter	2460365763
Area	2.9124432826921E+17
Altitude	710246417.78649

Triangular Pyramid

Length = n

Surface area	2.9124432826921E+17
Volume	6.5008330458546E+25
Height	386609181.15923