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

51381421 (number)

51381421 is an odd 8-digits composite number following 51381420 and preceding 51381422. In scientific notation, it is written as 5.1381421 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 40483008 positive integers (up to 51381421) that are relatively prime to 51381421.

Interesting facts

51381421 has 8 divisors, whose sum is 52164000
The reverse of 51381421 is 12418315
Previous prime number is 269

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	fifty-one million three hundred eighty-one thousand four hundred twenty-one

Notation

Scientific notation	5.1381421 × 10^7
Engineering notation	5.1381421 × 10^6

Prime Factorization of 51381421

Prime Factorization 91 × 269 × 2099

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	51381421	Product of the distinct prime numbers

The prime factorization of 51381421 is 91 × 269 × 2099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 57, 80, 950, 738, 9997, 2100, 31204, 29441, 892628, 172627, 5802547, 5639157, 24867271, 74976041, 191698398, 293332921, 5308783501, 1510951591

Basic calculations (n = 51381421)

Multiplication

n×y

n×2	102762842
n×3	154144263
n×4	205525684
n×5	256907105

Division

n÷y

n÷2	25690710.5
n÷3	17127140.333333
n÷3	12845355.25
n÷5	10276284.2

Exponentiation

n^y

n²	2640050423979241
n³	1.3564954229571E+23
n⁴	6.969866241153E+30
n⁵	3.5812163165037E+38

Nth Root

^y√n

²√n	7168.0834956075
³√n	371.76517389541
⁴√n	84.664535052213
⁵√n	34.846665153318

Divisors of 51381421

1, 91, 269, 2099, 24479, 191009, 564631, 51381421

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	-51381420	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 51381421 can be divided by 8 positive divisors. The sum of these divisors (counting 51381421) is 1, the average is 0.125.

Base conversion 51381421

Base	System	Value
2	Binary	11000100000000010010101101
3	Ternary	10120200110001121
4	Quaternary	3010000102231
5	Quinary	101123201141
6	Senary	5033140541
8	Octal	304002255
10	Decimal	51381421
12	Duodecimal	1525a751
16	Hexadecimal	31004ad
20	Vigesimal	g12db1
36	Base36	ula5p

Cryptographic Hash Functions

md5	60dd1b9ee27fbb5ab1ffeaadf3c79beb
sha1	8a3b88b6b2a3e796caa8da14c9ca8bd6903a8917
sha256	eeabd0e1e0408d891a95a0785f9c17203dd370a6fdeb092de879c8ca496896bd
sha512	258f797994deceaf99b45b315f3f36f1b8e756ae4b01a9aabe647bedb706d9e739d39d0b28275d20887b85b544f38f81e82afa81c285350832013310ad0969f8
ripemd-160	2e6774b6148d8e52173fc21bb396a85e5087c29c

51381421 as geometric shapes

Circle

Radius = n

Diameter	102762842
Circumference	322838989.48921
Area	8.2939630170798E+15

Sphere

Radius = n

Volume	5.6820747405201E+23
Surface area	3.3175852068319E+16
Circumference	322838989.48921

Square

Length = n

Perimeter	205525684
Area	2640050423979241
Diagonal	72664302.432202

Cube

Length = n

Surface area	15840302543875446
Volume	1.3564954229571E+23
Space diagonal	88995231.737086

Equilateral Triangle

Length = n

Perimeter	154144263
Area	1.143175367219E+15
Altitude	44497615.868543

Triangular Pyramid

Length = n

Surface area	1.143175367219E+15
Volume	1.5986451870358E+22
Height	24221434.144067