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

51640981 (number)

51640981 is an odd 8-digits composite number following 51640980 and preceding 51640982. In scientific notation, it is written as 5.1640981 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 44263692 positive integers (up to 51640981) that are relatively prime to 51640981.

Interesting facts

51640981 has 4 divisors, whose sum is 59018272
The reverse of 51640981 is 18904615
Previous prime number is 7

Basic properties

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

Name

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

Notation

Scientific notation	5.1640981 × 10^7
Engineering notation	5.1640981 × 10^6

Prime Factorization of 51640981

Prime Factorization 7 × 7377283

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	51640981	Product of the distinct prime numbers

The prime factorization of 51640981 is 7 × 7377283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 96, 72, 25, 618, 7455, 380, 95691, 50392, 573275, 231281, 467836, 4655167, 70115137, 45384231, 775699410, 633266563, 4646922893, 4643197390

Basic calculations (n = 51640981)

Multiplication

n×y

n×2	103281962
n×3	154922943
n×4	206563924
n×5	258204905

Division

n÷y

n÷2	25820490.5
n÷3	17213660.333333
n÷3	12910245.25
n÷5	10328196.2

Exponentiation

n^y

n²	2666790918642361
n³	1.3771569916058E+23
n⁴	7.1117738037534E+30
n⁵	3.6725897587593E+38

Nth Root

^y√n

²√n	7186.1659457599
³√n	372.39012960118
⁴√n	84.771256601279
⁵√n	34.88180072969

Divisors of 51640981

1, 7, 7377283, 51640981

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	-51640980	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 51640981 can be divided by 4 positive divisors. The sum of these divisors (counting 51640981) is 1, the average is 0.25.

Base conversion 51640981

Base	System	Value
2	Binary	11000100111111101010010101
3	Ternary	10121011122002221
4	Quaternary	3010333222111
5	Quinary	101210002411
6	Senary	5042502341
8	Octal	304775225
10	Decimal	51640981
12	Duodecimal	153649b1
16	Hexadecimal	313fa95
20	Vigesimal	g2f291
36	Base36	uqufp

Cryptographic Hash Functions

md5	4bd41cf7762bbdb7ab4f8e49d31291d9
sha1	208ad85b2d908523ce5dbca9c3f99cadf64cf2b8
sha256	2c1c857cdabd1f8a01d157d441d6b206cfc2e114d606fcc7681ffaaa2800d901
sha512	373ce41d04780868ec57725830c67a4a3654e67cbcd16e9b8db358b21d2720110052df4bf4d5c66d0524e66344cd7e0263f922466e2675a1756c4443d97e0174
ripemd-160	489b4b11fc68d08265d9a3ee706de28ce6bb87fa

51640981 as geometric shapes

Circle

Radius = n

Diameter	103281962
Circumference	324469853.06754
Area	8.3779707586668E+15

Sphere

Radius = n

Volume	5.7686217168916E+23
Surface area	3.3511883034667E+16
Circumference	324469853.06754

Square

Length = n

Perimeter	206563924
Area	2666790918642361
Diagonal	73031375.704451

Cube

Length = n

Surface area	16000745511854166
Volume	1.3771569916058E+23
Space diagonal	89444802.844699

Equilateral Triangle

Length = n

Perimeter	154922943
Area	1.154754341063E+15
Altitude	44722401.42235

Triangular Pyramid

Length = n

Surface area	1.154754341063E+15
Volume	1.6229950792049E+22
Height	24343791.901484