51361645 (number)

51361645 is an odd 8-digits composite number following 51361644 and preceding 51361646. In scientific notation, it is written as 5.1361645 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 38822080 positive integers (up to 51361645) that are relatively prime to 51361645.

Interesting facts

Basic properties

Name

Name fifty-one million three hundred sixty-one thousand six hundred forty-five

Notation

Scientific notation 5.1361645 × 10^7
Engineering notation 5.1361645 × 10^6

Prime Factorization of 51361645

Prime Factorization 5 × 83 × 23 × 5381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51361645
Product of the distinct prime numbers

The prime factorization of 51361645 is 5 × 83 × 23 × 5381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 67, 84, 874, 88, 5628, 9386, 38493, 89218, 11335, 202631, 8029350, 8600116, 2289118, 88274712, 509782293, 140356013, 7257037020, 4176095417

Basic calculations (n = 51361645)

Multiplication

n×y
n×2 102723290
n×3 154084935
n×4 205446580
n×5 256808225

Division

n÷y
n÷2 25680822.5
n÷3 17120548.333333
n÷3 12840411.25
n÷5 10272329

Exponentiation

ny
n2 2638018577106025
n3 1.3549297366072E+23
n4 6.9591420131565E+30
n5 3.5743298158433E+38

Nth Root

y√n
2√n 7166.7039146319
3√n 371.71747201297
4√n 84.656387323296
5√n 34.843982340132

Divisors of 51361645

1, 5, 23, 83, 115, 415, 1909, 5381, 9545, 26905, 123763, 446623, 618815, 2233115, 10272329, 51361645

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51361644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51361645 can be divided by 16 positive divisors. The sum of these divisors (counting 51361645) is 1, the average is 0.0625.

Base conversion 51361645

Base System Value
2 Binary 11000011111011011101101101
3 Ternary 10120122102221011
4 Quaternary 3003323131231
5 Quinary 101122033040
6 Senary 5032505221
8 Octal 303733555
10 Decimal 51361645
12 Duodecimal 1524b211
16 Hexadecimal 30fb76d
20 Vigesimal g10425
36 Base36 ukuwd

Cryptographic Hash Functions

md5 278077dddb55f6590aa9d89124c39ba7
sha1 dd7fb31e58e4d520d11e66a3881cf7dc654aef73
sha256 ac0b36e9cfcc145520a49934703e0ef86197d1a38a627a647294084b0ed25b65
sha512 0988ce6ae487c9fb5da975bb0adc8d83085087ea83ef4031f357b3d22b0d075a8c49ea93585c822940e02bd1ff1141f4d30a11fb2fa5dcffb19f7595ff45c843
ripemd-160 639005f8042693192f2588a455b51b545cdda75f

51361645 as geometric shapes

Circle

Radius = n
Diameter 102723290
Circumference 322714733.21657
Area 8.2875797818697E+15

Sphere

Radius = n
Volume 5.6755164088742E+23
Surface area 3.3150319127479E+16
Circumference 322714733.21657

Square

Length = n
Perimeter 205446580
Area 2638018577106025
Diagonal 72636334.944792

Cube

Length = n
Surface area 15828111462636150
Volume 1.3549297366072E+23
Space diagonal 88960978.700316

Equilateral Triangle

Length = n
Perimeter 154084935
Area 1.1422955517145E+15
Altitude 44480489.350158

Triangular Pyramid

Length = n
Surface area 1.1422955517145E+15
Volume 1.5968000079771E+22
Height 24212111.648264