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

51486721 (number)

51486721 is an odd 8-digits composite number following 51486720 and preceding 51486722. In scientific notation, it is written as 5.1486721 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 41878080 positive integers (up to 51486721) that are relatively prime to 51486721.

Interesting facts

51486721 has 8 divisors, whose sum is 55661760
The reverse of 51486721 is 12768415
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	fifty-one million four hundred eighty-six thousand seven hundred twenty-one

Notation

Scientific notation	5.1486721 × 10^7
Engineering notation	5.1486721 × 10^6

Prime Factorization of 51486721

Prime Factorization 15059 × 13 × 263

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	51486721	Product of the distinct prime numbers

The prime factorization of 51486721 is 15059 × 13 × 263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 62, 30, 945, 499, 8581, 5475, 36309, 17481, 324506, 508285, 4669459, 9391901, 43412723, 39669056, 698681043, 266895205, 6375532999, 6860082162

Basic calculations (n = 51486721)

Multiplication

n×y

n×2	102973442
n×3	154460163
n×4	205946884
n×5	257433605

Division

n÷y

n÷2	25743360.5
n÷3	17162240.333333
n÷3	12871680.25
n÷5	10297344.2

Exponentiation

n^y

n²	2650882439331841
n³	1.3648524455768E+23
n⁴	7.0271777071579E+30
n⁵	3.6180633802586E+38

Nth Root

^y√n

²√n	7175.4247957874
³√n	372.01896317175
⁴√n	84.707879183623
⁵√n	34.860936263397

Divisors of 51486721

1, 13, 263, 3419, 15059, 195767, 3960517, 51486721

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	-51486720	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 51486721 can be divided by 8 positive divisors. The sum of these divisors (counting 51486721) is 1, the average is 0.125.

Base conversion 51486721

Base	System	Value
2	Binary	11000100011010000000000001
3	Ternary	10120212210111121
4	Quaternary	3010122000001
5	Quinary	101140033341
6	Senary	5035312241
8	Octal	304320001
10	Decimal	51486721
12	Duodecimal	152ab681
16	Hexadecimal	311a001
20	Vigesimal	g1fgg1
36	Base36	unjep

Cryptographic Hash Functions

md5	bfd24df2d0ab0c737b055a7d32d20462
sha1	8f7316c1491cc7540793fcebd1fcaf91aa272881
sha256	7ed4167b0cd202c6803bc0b29de3871ecabef81375a08d767a8d0fbee2f8be99
sha512	fbce3c148214799d668d3dd32f7178eb6d214e297c6dcd308cddcc74437a520fd36aa6d52e67ca4a42af775ad058d24dbb079dd0efd2d954a7c39b85f7cca909
ripemd-160	75f045987abbb389e7f607543c882d614c07a8b8

51486721 as geometric shapes

Circle

Radius = n

Diameter	102973442
Circumference	323500608.90205
Area	8.3279927969351E+15

Sphere

Radius = n

Volume	5.7170805550108E+23
Surface area	3.331197118774E+16
Circumference	323500608.90205

Square

Length = n

Perimeter	205946884
Area	2650882439331841
Diagonal	72813219.12032

Cube

Length = n

Surface area	15905294635991046
Volume	1.3648524455768E+23
Space diagonal	89177616.687123

Equilateral Triangle

Length = n

Perimeter	154460163
Area	1.1478657674537E+15
Altitude	44588808.343562

Triangular Pyramid

Length = n

Surface area	1.1478657674537E+15
Volume	1.608494032644E+22
Height	24271073.040107