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

51991427 (number)

51991427 is an odd 8-digits composite number following 51991426 and preceding 51991428. In scientific notation, it is written as 5.1991427 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 51969216 positive integers (up to 51991427) that are relatively prime to 51991427.

Interesting facts

51991427 has 4 divisors, whose sum is 52013640
The reverse of 51991427 is 72419915
Previous prime number is 2659

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	fifty-one million nine hundred ninety-one thousand four hundred twenty-seven

Notation

Scientific notation	5.1991427 × 10^7
Engineering notation	5.1991427 × 10^6

Prime Factorization of 51991427

Prime Factorization 2659 × 19553

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	51991427	Product of the distinct prime numbers

The prime factorization of 51991427 is 2659 × 19553. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 16, 36, 9, 616, 97, 451, 58324, 32243, 118260, 637401, 4998322, 4748934, 9218366, 36439530, 456867713, 629456213, 6285979453, 3807170825

Basic calculations (n = 51991427)

Multiplication

n×y

n×2	103982854
n×3	155974281
n×4	207965708
n×5	259957135

Division

n÷y

n÷2	25995713.5
n÷3	17330475.666667
n÷3	12997856.75
n÷5	10398285.4

Exponentiation

n^y

n²	2703108481496329
n³	1.405384672888E+23
n⁴	7.3067954627374E+30
n⁵	3.7989072290484E+38

Nth Root

^y√n

²√n	7210.5080958279
³√n	373.23060249146
⁴√n	84.914710715093
⁵√n	34.929015710749

Divisors of 51991427

1, 2659, 19553, 51991427

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	-51991426	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 51991427 can be divided by 4 positive divisors. The sum of these divisors (counting 51991427) is 1, the average is 0.25.

Base conversion 51991427

Base	System	Value
2	Binary	11000110010101001110000011
3	Ternary	10121211102211102
4	Quaternary	3012111032003
5	Quinary	101302211202
6	Senary	5054205015
8	Octal	306251603
10	Decimal	51991427
12	Duodecimal	154b376b
16	Hexadecimal	3195383
20	Vigesimal	g4iib7
36	Base36	uycub

Cryptographic Hash Functions

md5	d94bb288b14a5b7866dc342e8ec349c6
sha1	fbf9702569b6341d2e73ac902a67a07be9b5b737
sha256	a60f78cfaac760a81cd93d37b8874c81c26ea6cabac5fd31244b638d15f3c7c0
sha512	562837081c10beab2d6f7955c2907e7724900768e05b7474eec20efebde35d074ee7ae536898eac79a38fd0f05fb96da172764f7b4562258b82140eda165bd34
ripemd-160	891835d2218a96c9fd3e609b500669380ec622a2

51991427 as geometric shapes

Circle

Radius = n

Diameter	103982854
Circumference	326671770.2257
Area	8.4920657473251E+15

Sphere

Radius = n

Volume	5.8868615517501E+23
Surface area	3.3968262989301E+16
Circumference	326671770.2257

Square

Length = n

Perimeter	207965708
Area	2703108481496329
Diagonal	73526981.190531

Cube

Length = n

Surface area	16218650888977974
Volume	1.405384672888E+23
Space diagonal	90051793.122008

Equilateral Triangle

Length = n

Perimeter	155974281
Area	1.1704803070805E+15
Altitude	45025896.561004

Triangular Pyramid

Length = n

Surface area	1.1704803070805E+15
Volume	1.6562617206245E+22
Height	24508993.730177