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

51987789 (number)

51987789 is an odd 8-digits composite number following 51987788 and preceding 51987790. In scientific notation, it is written as 5.1987789 × 10^7. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 29707272 positive integers (up to 51987789) that are relatively prime to 51987789.

Interesting facts

51987789 has 4 divisors, whose sum is 52813056
The reverse of 51987789 is 98778915
Previous prime number is 63

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9

Name

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

Notation

Scientific notation	5.1987789 × 10^7
Engineering notation	5.1987789 × 10^6

Prime Factorization of 51987789

Prime Factorization 63 × 825203

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	51987789	Product of the distinct prime numbers

The prime factorization of 51987789 is 63 × 825203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 1, 19, 269, 999, 7730, 4185, 33820, 97482, 251037, 497877, 3089495, 7183566, 893818, 48826782, 329547414, 102167308, 8601024679, 4805244080

Basic calculations (n = 51987789)

Multiplication

n×y

n×2	103975578
n×3	155963367
n×4	207951156
n×5	259938945

Division

n÷y

n÷2	25993894.5
n÷3	17329263
n÷3	12996947.25
n÷5	10397557.8

Exponentiation

n^y

n²	2702730205108521
n³	1.4050896762711E+23
n⁴	7.3047505616059E+30
n⁵	3.797578308944E+38

Nth Root

^y√n

²√n	7210.2558207043
³√n	373.22189692414
⁴√n	84.913225240267
⁵√n	34.928526878942

Divisors of 51987789

1, 63, 825203, 51987789

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	-51987788	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 51987789 can be divided by 4 positive divisors. The sum of these divisors (counting 51987789) is 1, the average is 0.25.

Base conversion 51987789

Base	System	Value
2	Binary	11000110010100010101001101
3	Ternary	10121211020211200
4	Quaternary	3012110111031
5	Quinary	101302102124
6	Senary	5054140113
8	Octal	306242515
10	Decimal	51987789
12	Duodecimal	154b1639
16	Hexadecimal	319454d
20	Vigesimal	g4i999
36	Base36	uya19

Cryptographic Hash Functions

md5	344bf88ff71998f4da2764e79d75e850
sha1	e05a2950f8ae3b6521b5fefa4869caf4ced21603
sha256	73aaf0ceac06170a7a84506b8c9412b66d522377c3bb624cd1e0e9bdfc69cb7c
sha512	80494a6224ba10595c85793d1a29e6ab776076008a823c03a4648ab29c6baf28c80f7c2daaaaba532a7a538a99e3abf6073aa167c8467915d959b004f351a8ce
ripemd-160	0c522149d8543befb59c939749d1e49bcb9d03ce

51987789 as geometric shapes

Circle

Radius = n

Diameter	103975578
Circumference	326648911.99755
Area	8.4908773570042E+15

Sphere

Radius = n

Volume	5.8856258728108E+23
Surface area	3.3963509428017E+16
Circumference	326648911.99755

Square

Length = n

Perimeter	207951156
Area	2702730205108521
Diagonal	73521836.281591

Cube

Length = n

Surface area	16216381230651126
Volume	1.4050896762711E+23
Space diagonal	90045491.92117

Equilateral Triangle

Length = n

Perimeter	155963367
Area	1.1703165085998E+15
Altitude	45022745.960585

Triangular Pyramid

Length = n

Surface area	1.1703165085998E+15
Volume	1.6559140637775E+22
Height	24507278.76053