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

51065981 (number)

51065981 is an odd 8-digits prime number following 51065980 and preceding 51065982. In scientific notation, it is written as 5.1065981 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 51065980 positive integers (up to 51065981) that are relatively prime to 51065981.

Interesting facts

51065981 has 2 divisors, whose sum is 51065982
The reverse of 51065981 is 18956015
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	fifty-one million sixty-five thousand nine hundred eighty-one

Notation

Scientific notation	5.1065981 × 10^7
Engineering notation	5.1065981 × 10^6

Prime Factorization of 51065981

Prime Factorization 51065981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	51065981	Product of the distinct prime numbers

The prime factorization of 51065981 is 51065981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 2, 48, 31, 263, 819, 9866, 8867, 24971, 83480, 204592, 458152, 1275106, 8259577, 55359795, 49040076, 665212377, 304466023, 9897511950, 4177387258

Basic calculations (n = 51065981)

Multiplication

n×y

n×2	102131962
n×3	153197943
n×4	204263924
n×5	255329905

Division

n÷y

n÷2	25532990.5
n÷3	17021993.666667
n÷3	12766495.25
n÷5	10213196.2

Exponentiation

n^y

n²	2607734415492361
n³	1.3316651611458E+23
n⁴	6.8002787817433E+30
n⁵	3.4726290706321E+38

Nth Root

^y√n

²√n	7146.0465293755
³√n	371.00283343641
⁴√n	84.534292032142
⁵√n	34.803773677985

Divisors of 51065981

1, 51065981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	51065982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	25532991	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	7146.0465993443	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999960835	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51065981 can be divided by 2 positive divisors. The sum of these divisors (counting 51065981) is 51065982, the average is 25532991.

Base conversion 51065981

Base	System	Value
2	Binary	11000010110011010001111101
3	Ternary	10120002102100122
4	Quaternary	3002303101331
5	Quinary	101033102411
6	Senary	5022304325
8	Octal	302632175
10	Decimal	51065981
12	Duodecimal	151280a5
16	Hexadecimal	30b347d
20	Vigesimal	fj34j1
36	Base36	ueirh

Cryptographic Hash Functions

md5	33cf3f1c4cef84b50b8a3c2514acd52b
sha1	1f5a13ba33c3a5c41c90ed6b3413ffd6ff879432
sha256	1e9c9235594f9e55695742ee5c2f5bbfee47ea6e746d2c06c1fd90f01b639aad
sha512	657adb189f4babd032c18b71617435449840e1758d28f16447d27370bc5c4052be9f5b5159f0b8e03ad8781779b3aa1c7b70b39e4c4ce7fc0ffbf7c10644d98f
ripemd-160	49ad12374d37a7eeb755bb02c7a380a1234b81b4

51065981 as geometric shapes

Circle

Radius = n

Diameter	102131962
Circumference	320857021.51591
Area	8.1924392822241E+15

Sphere

Radius = n

Volume	5.5780659830628E+23
Surface area	3.2769757128896E+16
Circumference	320857021.51591

Square

Length = n

Perimeter	204263924
Area	2607734415492361
Diagonal	72218202.906087

Cube

Length = n

Surface area	15646406492954166
Volume	1.3316651611458E+23
Space diagonal	88448873.630347

Equilateral Triangle

Length = n

Perimeter	153197943
Area	1.1291821250697E+15
Altitude	44224436.815173

Triangular Pyramid

Length = n

Surface area	1.1291821250697E+15
Volume	1.5693824428601E+22
Height	24072734.302029