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

51493721 (number)

51493721 is an odd 8-digits composite number following 51493720 and preceding 51493722. In scientific notation, it is written as 5.1493721 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 50725092 positive integers (up to 51493721) that are relatively prime to 51493721.

Interesting facts

51493721 has 4 divisors, whose sum is 52262352
The reverse of 51493721 is 12739415
Previous prime number is 67

Basic properties

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

Name

Name	fifty-one million four hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation	5.1493721 × 10^7
Engineering notation	5.1493721 × 10^6

Prime Factorization of 51493721

Prime Factorization 67 × 768563

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	51493721	Product of the distinct prime numbers

The prime factorization of 51493721 is 67 × 768563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 95, 87, 520, 928, 3664, 7913, 20763, 41030, 846328, 724426, 8893243, 4801429, 18937630, 43699603, 539132581, 685133687, 3790525254, 3720969831

Basic calculations (n = 51493721)

Multiplication

n×y

n×2	102987442
n×3	154481163
n×4	205974884
n×5	257468605

Division

n÷y

n÷2	25746860.5
n÷3	17164573.666667
n÷3	12873430.25
n÷5	10298744.2

Exponentiation

n^y

n²	2651603302425841
n³	1.3654092065779E+23
n⁴	7.0310000734356E+30
n⁵	3.6205235613247E+38

Nth Root

^y√n

²√n	7175.9125552086
³√n	372.035821983
⁴√n	84.7107582023
⁵√n	34.861884132203

Divisors of 51493721

1, 67, 768563, 51493721

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	-51493720	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 51493721 can be divided by 4 positive divisors. The sum of these divisors (counting 51493721) is 1, the average is 0.25.

Base conversion 51493721

Base	System	Value
2	Binary	11000100011011101101011001
3	Ternary	10120220011002212
4	Quaternary	3010123231121
5	Quinary	101140244341
6	Senary	5035404505
8	Octal	304335531
10	Decimal	51493721
12	Duodecimal	152b3735
16	Hexadecimal	311bb59
20	Vigesimal	g1ge61
36	Base36	unot5

Cryptographic Hash Functions

md5	d3e86ab20c723f9791b31ba77d98d34d
sha1	f1c45328abe50d904452aea3118aec0cea3197ab
sha256	e3db73f2feeccee4c755b37ed2056ea6bdf73452d58fc7278b11369b97abd20d
sha512	66db62b1770c806cc26f1cd114ea2ec530bd865788ea9945ec3c0f6ba66dfb76b0deaafeb36d008befbf8a60b3762e20f8606d544c17a77eacba8d3824e91295
ripemd-160	c25e5506e10b6b236f93324d0d910555a316e787

51493721 as geometric shapes

Circle

Radius = n

Diameter	102987442
Circumference	323544591.1992
Area	8.3302574551355E+15

Sphere

Radius = n

Volume	5.7194127100389E+23
Surface area	3.3321029820542E+16
Circumference	323544591.1992

Square

Length = n

Perimeter	205974884
Area	2651603302425841
Diagonal	72823118.615256

Cube

Length = n

Surface area	15909619814555046
Volume	1.3654092065779E+23
Space diagonal	89189741.042776

Equilateral Triangle

Length = n

Perimeter	154481163
Area	1.1481779103297E+15
Altitude	44594870.521388

Triangular Pyramid

Length = n

Surface area	1.1481779103297E+15
Volume	1.6091501817764E+22
Height	24274372.871752