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

51981839 (number)

51981839 is an odd 8-digits composite number following 51981838 and preceding 51981840. In scientific notation, it is written as 5.1981839 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 41128416 positive integers (up to 51981839) that are relatively prime to 51981839.

Interesting facts

51981839 has 8 divisors, whose sum is 63977760
The reverse of 51981839 is 93818915
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	fifty-one million nine hundred eighty-one thousand eight hundred thirty-nine

Notation

Scientific notation	5.1981839 × 10^7
Engineering notation	5.1981839 × 10^6

Prime Factorization of 51981839

Prime Factorization 13 × 7 × 571229

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	51981839	Product of the distinct prime numbers

The prime factorization of 51981839 is 13 × 7 × 571229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 10, 75, 927, 490, 2558, 8267, 75516, 95956, 617743, 279187, 4878706, 9267621, 10421371, 15559538, 676188479, 773462907, 9959877165, 4632383747

Basic calculations (n = 51981839)

Multiplication

n×y

n×2	103963678
n×3	155945517
n×4	207927356
n×5	259909195

Division

n÷y

n÷2	25990919.5
n÷3	17327279.666667
n÷3	12995459.75
n÷5	10396367.8

Exponentiation

n^y

n²	2702111585821921
n³	1.4046072941423E+23
n⁴	7.3014070222331E+30
n⁵	3.7954056430319E+38

Nth Root

^y√n

²√n	7209.8432021785
³√n	373.20765797141
⁴√n	84.910795557329
⁵√n	34.927727328687

Divisors of 51981839

1, 7, 13, 91, 571229, 3998603, 7425977, 51981839

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	-51981838	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 51981839 can be divided by 8 positive divisors. The sum of these divisors (counting 51981839) is 1, the average is 0.125.

Base conversion 51981839

Base	System	Value
2	Binary	11000110010010111000001111
3	Ternary	10121210221200022
4	Quaternary	3012102320033
5	Quinary	101301404324
6	Senary	5054052355
8	Octal	306227017
10	Decimal	51981839
12	Duodecimal	154aa0bb
16	Hexadecimal	3192e0f
20	Vigesimal	g4hebj
36	Base36	uy5fz

Cryptographic Hash Functions

md5	aef2233369ff5b7df34a6a4eae89cdfb
sha1	c41af8ac23900241d32d215dc453911711a901db
sha256	4c6df2cbcdb76793fc23849cd8a56ff3288a617def8b12e93c0386cfd0fd2813
sha512	cbec677670a3b76c2b16b7f1dc837e35146fce9beb45a1fee27580ff24f73102e51965db102fb9d5cc15cf7672d02890a99a8af884f247ce4261075a25c61319
ripemd-160	b39fa32f63c6cba426f8e5ea7df3a702ef8b5a68

51981839 as geometric shapes

Circle

Radius = n

Diameter	103963678
Circumference	326611527.04497
Area	8.488933907198E+15

Sphere

Radius = n

Volume	5.8836052752748E+23
Surface area	3.3955735628792E+16
Circumference	326611527.04497

Square

Length = n

Perimeter	207927356
Area	2702111585821921
Diagonal	73513421.710895

Cube

Length = n

Surface area	16212669514931526
Volume	1.4046072941423E+23
Space diagonal	90035186.218865

Equilateral Triangle

Length = n

Perimeter	155945517
Area	1.170048638591E+15
Altitude	45017593.109433

Triangular Pyramid

Length = n

Surface area	1.170048638591E+15
Volume	1.6553455709868E+22
Height	24504473.903632