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

51887985 (number)

51887985 is an odd 8-digits composite number following 51887984 and preceding 51887986. In scientific notation, it is written as 5.1887985 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 27673584 positive integers (up to 51887985) that are relatively prime to 51887985.

Interesting facts

51887985 has 4 divisors, whose sum is 55347200
The reverse of 51887985 is 58978815
Previous prime number is 15

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

Name	fifty-one million eight hundred eighty-seven thousand nine hundred eighty-five

Notation

Scientific notation	5.1887985 × 10^7
Engineering notation	5.1887985 × 10^6

Prime Factorization of 51887985

Prime Factorization 15 × 3459199

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	51887985	Product of the distinct prime numbers

The prime factorization of 51887985 is 15 × 3459199. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 39, 18, 515, 396, 4498, 985, 22423, 27797, 752465, 533988, 4812163, 3778594, 91424304, 73809280, 846631501, 448727849, 7610387514, 8987998128

Basic calculations (n = 51887985)

Multiplication

n×y

n×2	103775970
n×3	155663955
n×4	207551940
n×5	259439925

Division

n÷y

n÷2	25943992.5
n÷3	17295995
n÷3	12971996.25
n÷5	10377597

Exponentiation

n^y

n²	2692362987360225
n³	1.397012903027E+23
n⁴	7.2488184557073E+30
n⁵	3.7612658329746E+38

Nth Root

^y√n

²√n	7203.3315209006
³√n	372.98291195762
⁴√n	84.87244264719
⁵√n	34.915105701517

Divisors of 51887985

1, 15, 3459199, 51887985

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	-51887984	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 51887985 can be divided by 4 positive divisors. The sum of these divisors (counting 51887985) is 1, the average is 0.25.

Base conversion 51887985

Base	System	Value
2	Binary	11000101111011111101110001
3	Ternary	10121122011221020
4	Quaternary	3011323331301
5	Quinary	101240403420
6	Senary	5052050053
8	Octal	305737561
10	Decimal	51887985
12	Duodecimal	15463929
16	Hexadecimal	317bf71
20	Vigesimal	g45jj5
36	Base36	uw50x

Cryptographic Hash Functions

md5	c53d96369cd91ac0c2882dec84fdbe20
sha1	804aa819f4db3279b8aecf8d9791fdd2f838c9f9
sha256	71cc4dd357facdf2010e8af7c9fdc193cf6daf2b4435a266b6ca5fdeadca82bd
sha512	c2ea9a237afb58128398f5141065ba73941dcd8a8da501dbda6aa4f47b2281366100ae682b783f0d94ffa3665bee964034caf0dee01721dedd2460b89b4cbf8f
ripemd-160	0f43a2c365f65dc1a92400af8e3ab92c4d38a600

51887985 as geometric shapes

Circle

Radius = n

Diameter	103775970
Circumference	326021824.97115
Area	8.458307781888E+15

Sphere

Radius = n

Volume	5.8517939641598E+23
Surface area	3.3833231127552E+16
Circumference	326021824.97115

Square

Length = n

Perimeter	207551940
Area	2692362987360225
Diagonal	73380692.111212

Cube

Length = n

Surface area	16154177924161350
Volume	1.397012903027E+23
Space diagonal	89872626.322372

Equilateral Triangle

Length = n

Perimeter	155663955
Area	1.1658273716315E+15
Altitude	44936313.161186

Triangular Pyramid

Length = n

Surface area	1.1658273716315E+15
Volume	1.6463954952259E+22
Height	24460230.703737