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

51640991 (number)

51640991 is an odd 8-digits composite number following 51640990 and preceding 51640992. In scientific notation, it is written as 5.1640991 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 51183000 positive integers (up to 51640991) that are relatively prime to 51640991.

Interesting facts

51640991 has 8 divisors, whose sum is 52101504
The reverse of 51640991 is 19904615
Previous prime number is 727

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	fifty-one million six hundred forty thousand nine hundred ninety-one

Notation

Scientific notation	5.1640991 × 10^7
Engineering notation	5.1640991 × 10^6

Prime Factorization of 51640991

Prime Factorization 283 × 727 × 251

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	51640991	Product of the distinct prime numbers

The prime factorization of 51640991 is 283 × 727 × 251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 98, 99, 725, 86, 7367, 6659, 52034, 80099, 973690, 523416, 7339390, 7670658, 28292839, 44066815, 973388587, 698920451, 351925378, 8751676308

Basic calculations (n = 51640991)

Multiplication

n×y

n×2	103281982
n×3	154922973
n×4	206563964
n×5	258204955

Division

n÷y

n÷2	25820495.5
n÷3	17213663.666667
n÷3	12910247.75
n÷5	10328198.2

Exponentiation

n^y

n²	2666791951462081
n³	1.3771577916433E+23
n⁴	7.1117793123829E+30
n⁵	3.6725933146475E+38

Nth Root

^y√n

²√n	7186.1666415412
³√n	372.39015363829
⁴√n	84.771260705154
⁵√n	34.881802080625

Divisors of 51640991

1, 251, 283, 727, 71033, 182477, 205741, 51640991

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	-51640990	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 51640991 can be divided by 8 positive divisors. The sum of these divisors (counting 51640991) is 1, the average is 0.125.

Base conversion 51640991

Base	System	Value
2	Binary	11000100111111101010011111
3	Ternary	10121011122010022
4	Quaternary	3010333222133
5	Quinary	101210002431
6	Senary	5042502355
8	Octal	304775237
10	Decimal	51640991
12	Duodecimal	153649bb
16	Hexadecimal	313fa9f
20	Vigesimal	g2f29b
36	Base36	uqufz

Cryptographic Hash Functions

md5	5de5b6f0589f683f8770cb7581a5a547
sha1	4e4a9311159791caf63925eec3ccde5124afa4f8
sha256	b9bbc076518e29b481676fd981071a2d28dfbf7355c34267672c8fd443352795
sha512	0bb7e734266469e2995f4f526391659a46ec49ef448933e6eb43d58a722f957afbe2a92b458c3f87ecc0db550f4a62866ce3cb6899a841dff9ac317b9863e74c
ripemd-160	3859e01741d4032c2878461681af7f94709f3612

51640991 as geometric shapes

Circle

Radius = n

Diameter	103281982
Circumference	324469915.89939
Area	8.3779740033657E+15

Sphere

Radius = n

Volume	5.7686250680805E+23
Surface area	3.3511896013463E+16
Circumference	324469915.89939

Square

Length = n

Perimeter	206563964
Area	2666791951462081
Diagonal	73031389.846587

Cube

Length = n

Surface area	16000751708772486
Volume	1.3771577916433E+23
Space diagonal	89444820.165207

Equilateral Triangle

Length = n

Perimeter	154922973
Area	1.154754788287E+15
Altitude	44722410.082604

Triangular Pyramid

Length = n

Surface area	1.154754788287E+15
Volume	1.6229960220581E+22
Height	24343796.615529