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

51386721 (number)

51386721 is an odd 8-digits composite number following 51386720 and preceding 51386722. In scientific notation, it is written as 5.1386721 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 34211952 positive integers (up to 51386721) that are relatively prime to 51386721.

Interesting facts

51386721 has 8 divisors, whose sum is 68607360
The reverse of 51386721 is 12768315
Previous prime number is 773

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	5.1386721 × 10^7
Engineering notation	5.1386721 × 10^6

Prime Factorization of 51386721

Prime Factorization 3 × 773 × 22159

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	51386721	Product of the distinct prime numbers

The prime factorization of 51386721 is 3 × 773 × 22159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 64, 67, 623, 220, 2388, 1668, 83064, 69594, 71988, 986746, 3466441, 4051044, 25790676, 21583409, 11185475, 192305462, 4376591677, 7478870207

Basic calculations (n = 51386721)

Multiplication

n×y

n×2	102773442
n×3	154160163
n×4	205546884
n×5	256933605

Division

n÷y

n÷2	25693360.5
n÷3	17128907
n÷3	12846680.25
n÷5	10277344.2

Exponentiation

n^y

n²	2640595095131841
n³	1.3569152342751E+23
n⁴	6.9727424564343E+30
n⁵	3.5830637121365E+38

Nth Root

^y√n

²√n	7168.4531804288
³√n	371.77795599732
⁴√n	84.66671825711
⁵√n	34.847384011232

Divisors of 51386721

1, 3, 773, 2319, 22159, 66477, 17128907, 51386721

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	-51386720	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 51386721 can be divided by 8 positive divisors. The sum of these divisors (counting 51386721) is 1, the average is 0.125.

Base conversion 51386721

Base	System	Value
2	Binary	11000100000001100101100001
3	Ternary	10120200201022220
4	Quaternary	3010001211201
5	Quinary	101123333341
6	Senary	5033221253
8	Octal	304014541
10	Decimal	51386721
12	Duodecimal	15261829
16	Hexadecimal	3101961
20	Vigesimal	g136g1
36	Base36	ule8x

Cryptographic Hash Functions

md5	02bca4617f1098fb3f654445d83dd186
sha1	b9caae7c9dfea6ab24b55aeddb46463e65208333
sha256	a1141139541e4fb1910ed04d2afc91525f3caac82b331b5e02582deecb0e0d6c
sha512	17fa8288ef35e99d671f2cb45e3ef48c7e5dc665704b04e13ff1bb06d69d62efc60c14c4ca9d3401c80e8c79c2d397884e299c714f92e049dec93518243c3c96
ripemd-160	faadd8c10174ce4aa4d6419b0f950e7972d9b9dd

51386721 as geometric shapes

Circle

Radius = n

Diameter	102773442
Circumference	322872290.37134
Area	8.2956741519714E+15

Sphere

Radius = n

Volume	5.6838332420569E+23
Surface area	3.3182696607886E+16
Circumference	322872290.37134

Square

Length = n

Perimeter	205546884
Area	2640595095131841
Diagonal	72671797.764082

Cube

Length = n

Surface area	15843570570791046
Volume	1.3569152342751E+23
Space diagonal	89004411.606367

Equilateral Triangle

Length = n

Perimeter	154160163
Area	1.1434112167464E+15
Altitude	44502205.803183

Triangular Pyramid

Length = n

Surface area	1.1434112167464E+15
Volume	1.5991399394187E+22
Height	24223932.588027