51988209 (number)

51988209 is an odd 8-digits composite number following 51988208 and preceding 51988210. In scientific notation, it is written as 5.1988209 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 26533440 positive integers (up to 51988209) that are relatively prime to 51988209.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-eight thousand two hundred nine

Notation

Scientific notation 5.1988209 × 10^7
Engineering notation 5.1988209 × 10^6

Prime Factorization of 51988209

Prime Factorization 21 × 13 × 31 × 6143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51988209
Product of the distinct prime numbers

The prime factorization of 51988209 is 21 × 13 × 31 × 6143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 87, 25, 935, 213, 5577, 5153, 86953, 49605, 395675, 203324, 5820099, 4140328, 78404598, 59195174, 879433450, 749313110, 9296201269, 8387818806

Basic calculations (n = 51988209)

Multiplication

n×y
n×2 103976418
n×3 155964627
n×4 207952836
n×5 259941045

Division

n÷y
n÷2 25994104.5
n÷3 17329403
n÷3 12997052.25
n÷5 10397641.8

Exponentiation

ny
n2 2702773875027681
n3 1.4051237309468E+23
n4 7.3049866195321E+30
n5 3.7977317111844E+38

Nth Root

y√n
2√n 7210.2849458257
3√n 373.22290198564
4√n 84.913396739417
5√n 34.928583315018

Divisors of 51988209

1, 13, 21, 31, 273, 403, 651, 6143, 8463, 79859, 129003, 190433, 1677039, 2475629, 3999093, 51988209

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 -51988208
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 51988209 can be divided by 16 positive divisors. The sum of these divisors (counting 51988209) is 1, the average is 0.0625.

Base conversion 51988209

Base System Value
2 Binary 11000110010100011011110001
3 Ternary 10121211021102020
4 Quaternary 3012110123301
5 Quinary 101302110314
6 Senary 5054142053
8 Octal 306243361
10 Decimal 51988209
12 Duodecimal 154b1929
16 Hexadecimal 31946f1
20 Vigesimal g4iaa9
36 Base36 uyacx

Cryptographic Hash Functions

md5 04ead13645b9567e82c6981a9f83d8b6
sha1 f248583e8198016fec90318518416b16fe65f541
sha256 81a31ec561bbf85e836ee1b83467ce02385430ad5343e5cec4e08f55a132d88b
sha512 1cccc4cf8213b76e6a8207ed0bf272f0e496382472980ab91e830366224aa822c3c1b9702ac5c6e59d86ed15a143d9c7b74ebbf4a026f3b56061267975ca2c31
ripemd-160 4f6d2b2e8ded2afca7a86f90b2c3b87bf8600c6c

51988209 as geometric shapes

Circle

Radius = n
Diameter 103976418
Circumference 326651550.93538
Area 8.4910145501014E+15

Sphere

Radius = n
Volume 5.8857685207028E+23
Surface area 3.3964058200406E+16
Circumference 326651550.93538

Square

Length = n
Perimeter 207952836
Area 2702773875027681
Diagonal 73522430.251287

Cube

Length = n
Surface area 16216643250166086
Volume 1.4051237309468E+23
Space diagonal 90046219.38251

Equilateral Triangle

Length = n
Perimeter 155964627
Area 1.1703354182294E+15
Altitude 45023109.691255

Triangular Pyramid

Length = n
Surface area 1.1703354182294E+15
Volume 1.6559541975977E+22
Height 24507476.750429