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

51291221 (number)

51291221 is an odd 8-digits composite number following 51291220 and preceding 51291222. In scientific notation, it is written as 5.1291221 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 51275532 positive integers (up to 51291221) that are relatively prime to 51291221.

Interesting facts

51291221 has 4 divisors, whose sum is 51306912
The reverse of 51291221 is 12219215
Previous prime number is 4643

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	fifty-one million two hundred ninety-one thousand two hundred twenty-one

Notation

Scientific notation	5.1291221 × 10^7
Engineering notation	5.1291221 × 10^6

Prime Factorization of 51291221

Prime Factorization 4643 × 11047

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	51291221	Product of the distinct prime numbers

The prime factorization of 51291221 is 4643 × 11047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 57, 27, 481, 806, 2641, 2444, 20167, 99715, 741915, 219087, 429341, 6072092, 54650505, 21787749, 939989639, 502716585, 88309227, 378946409

Basic calculations (n = 51291221)

Multiplication

n×y

n×2	102582442
n×3	153873663
n×4	205164884
n×5	256456105

Division

n÷y

n÷2	25645610.5
n÷3	17097073.666667
n÷3	12822805.25
n÷5	10258244.2

Exponentiation

n^y

n²	2630789351670841
n³	1.34936398041E+23
n⁴	6.9210526128647E+30
n⁵	3.5498923911907E+38

Nth Root

^y√n

²√n	7161.7889524895
³√n	371.54750208787
⁴√n	84.62735345318
⁵√n	34.834421900428

Divisors of 51291221

1, 4643, 11047, 51291221

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	-51291220	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 51291221 can be divided by 4 positive divisors. The sum of these divisors (counting 51291221) is 1, the average is 0.25.

Base conversion 51291221

Base	System	Value
2	Binary	11000011101010010001010101
3	Ternary	10120111212022212
4	Quaternary	3003222101111
5	Quinary	101112304341
6	Senary	5031203205
8	Octal	303522125
10	Decimal	51291221
12	Duodecimal	15216505
16	Hexadecimal	30ea455
20	Vigesimal	g0b811
36	Base36	ujck5

Cryptographic Hash Functions

md5	f1f8e47ce9447dbd02ed5a2835c1727b
sha1	9de40d0a10988873dc300b76f8ed1c48180a908c
sha256	6ee56a19f6782bce612580b917f402e2470fe0383d15d4c617adf7bb7e4e30b7
sha512	0b6ee76752642d6b2a3e4b31b26b89d41c063b108dabe41c73e7d13f342fc02296f4383c44abd5112d67256125f085697931099e0df81b2a401a60fdbefd9a6e
ripemd-160	f0a2dd9590cbf12f141ad993a4a78122fd37c864

51291221 as geometric shapes

Circle

Radius = n

Diameter	102582442
Circumference	322272246.1745
Area	8.2648685003514E+15

Sphere

Radius = n

Volume	5.6522026238328E+23
Surface area	3.3059474001405E+16
Circumference	322272246.1745

Square

Length = n

Perimeter	205164884
Area	2630789351670841
Diagonal	72536740.368876

Cube

Length = n

Surface area	15784736110025046
Volume	1.34936398041E+23
Space diagonal	88839000.754244

Equilateral Triangle

Length = n

Perimeter	153873663
Area	1.1391652052763E+15
Altitude	44419500.377122

Triangular Pyramid

Length = n

Surface area	1.1391652052763E+15
Volume	1.5902407013946E+22
Height	24178913.456292