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

51991438 (number)

51991438 is an even 8-digits composite number following 51991437 and preceding 51991439. In scientific notation, it is written as 5.1991438 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 25293096 positive integers (up to 51991438) that are relatively prime to 51991438.

Interesting facts

51991438 has 8 divisors, whose sum is 80095032
The reverse of 51991438 is 83419915
Previous prime number is 37

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	fifty-one million nine hundred ninety-one thousand four hundred thirty-eight

Notation

Scientific notation	5.1991438 × 10^7
Engineering notation	5.1991438 × 10^6

Prime Factorization of 51991438

Prime Factorization 2 × 37 × 702587

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	51991438	Product of the distinct prime numbers

The prime factorization of 51991438 is 2 × 37 × 702587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 52, 14, 80, 640, 7543, 1501, 10860, 31309, 801018, 677033, 7588285, 1458041, 72233564, 58537874, 420152889, 819115863, 1555128962, 5233021263

Basic calculations (n = 51991438)

Multiplication

n×y

n×2	103982876
n×3	155974314
n×4	207965752
n×5	259957190

Division

n÷y

n÷2	25995719
n÷3	17330479.333333
n÷3	12997859.5
n÷5	10398287.6

Exponentiation

n^y

n²	2703109625307844
n³	1.405385564914E+23
n⁴	7.3068016464319E+30
n⁵	3.7989112477876E+38

Nth Root

^y√n

²√n	7210.5088586035
³√n	373.23062881334
⁴√n	84.914715206515
⁵√n	34.929017188758

Divisors of 51991438

1, 2, 37, 74, 702587, 1405174, 25995719, 51991438

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	-51991437	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 51991438 can be divided by 8 positive divisors. The sum of these divisors (counting 51991438) is 1, the average is 0.125.

Base conversion 51991438

Base	System	Value
2	Binary	11000110010101001110001110
3	Ternary	10121211102211211
4	Quaternary	3012111032032
5	Quinary	101302211223
6	Senary	5054205034
8	Octal	306251616
10	Decimal	51991438
12	Duodecimal	154b377a
16	Hexadecimal	319538e
20	Vigesimal	g4iibi
36	Base36	uycum

Cryptographic Hash Functions

md5	7fb1cc50cbce853765dce9f3c2dcca79
sha1	0d067979a2044cb45ab81bf052cfcaf30a024440
sha256	16913f9fa57bd32e0b8f438799e19ee822030d51ac63930b36b703c60be1ce2e
sha512	07f48f5a2ad0b5bf20b1128f16e5a31cd015d7cad7a0d4d208264acad93e97647d3fc41bb93aca6a73b6b944669030379c74c6020d06f6da74f44f3339050edc
ripemd-160	c017229155967623b559ede915264d3da9cbc4e8

51991438 as geometric shapes

Circle

Radius = n

Diameter	103982876
Circumference	326671839.34074
Area	8.492069340715E+15

Sphere

Radius = n

Volume	5.8868652882598E+23
Surface area	3.396827736286E+16
Circumference	326671839.34074

Square

Length = n

Perimeter	207965752
Area	2703109625307844
Diagonal	73526996.74688

Cube

Length = n

Surface area	16218657751847064
Volume	1.405385564914E+23
Space diagonal	90051812.174567

Equilateral Triangle

Length = n

Perimeter	155974314
Area	1.1704808023654E+15
Altitude	45025906.087284

Triangular Pyramid

Length = n

Surface area	1.1704808023654E+15
Volume	1.6562627718872E+22
Height	24508998.915627