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

51991331 (number)

51991331 is an odd 8-digits composite number following 51991330 and preceding 51991332. In scientific notation, it is written as 5.1991331 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 43808328 positive integers (up to 51991331) that are relatively prime to 51991331.

Interesting facts

51991331 has 8 divisors, whose sum is 60426240
The reverse of 51991331 is 13319915
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	fifty-one million nine hundred ninety-one thousand three hundred thirty-one

Notation

Scientific notation	5.1991331 × 10^7
Engineering notation	5.1991331 × 10^6

Prime Factorization of 51991331

Prime Factorization 7 × 59 × 125887

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	51991331	Product of the distinct prime numbers

The prime factorization of 51991331 is 7 × 59 × 125887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 76, 48, 672, 831, 7667, 4218, 92469, 14426, 735623, 704602, 3732592, 734044, 44253800, 48644841, 856997966, 897870507, 7980216550, 1806990840

Basic calculations (n = 51991331)

Multiplication

n×y

n×2	103982662
n×3	155973993
n×4	207965324
n×5	259956655

Division

n÷y

n÷2	25995665.5
n÷3	17330443.666667
n÷3	12997832.75
n÷5	10398266.2

Exponentiation

n^y

n²	2703098499151561
n³	1.4053768879499E+23
n⁴	7.3067414961154E+30
n⁵	3.7988721565597E+38

Nth Root

^y√n

²√n	7210.5014388737
³√n	373.23037277308
⁴√n	84.914671517198
⁵√n	34.929002811745

Divisors of 51991331

1, 7, 59, 413, 125887, 881209, 7427333, 51991331

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	-51991330	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 51991331 can be divided by 8 positive divisors. The sum of these divisors (counting 51991331) is 1, the average is 0.125.

Base conversion 51991331

Base	System	Value
2	Binary	11000110010101001100100011
3	Ternary	10121211102200212
4	Quaternary	3012111030203
5	Quinary	101302210311
6	Senary	5054204335
8	Octal	306251443
10	Decimal	51991331
12	Duodecimal	154b36ab
16	Hexadecimal	3195323
20	Vigesimal	g4ii6b
36	Base36	uycrn

Cryptographic Hash Functions

md5	4c4da86682d507dc919fb70dff529f6b
sha1	b0fa6e7f0e526611c34fa13f7bf3395c49062d4d
sha256	7c77b6d4c7f88c8eb397163b7963946d6ef0a7093fbad2899f373787ccdb3317
sha512	c81abe6cc785168f010834f0e60e0e7114a41f040ec9fe549e0677e7158ab9abdb0456ca1f91ebf24abdea4af3175a0f544e38d717d03a119c79f683c04d0ad9
ripemd-160	8828479e2812722e6f210c8f59d334581821cd0d

51991331 as geometric shapes

Circle

Radius = n

Diameter	103982662
Circumference	326671167.03991
Area	8.4920343868641E+15

Sphere

Radius = n

Volume	5.8868289422778E+23
Surface area	3.3968137547457E+16
Circumference	326671167.03991

Square

Length = n

Perimeter	207965324
Area	2703098499151561
Diagonal	73526845.426029

Cube

Length = n

Surface area	16218590994909366
Volume	1.4053768879499E+23
Space diagonal	90051626.845131

Equilateral Triangle

Length = n

Perimeter	155973993
Area	1.1704759845984E+15
Altitude	45025813.422565

Triangular Pyramid

Length = n

Surface area	1.1704759845984E+15
Volume	1.6562525459871E+22
Height	24508948.475343