51988791 (number)

51988791 is an odd 8-digits composite number following 51988790 and preceding 51988792. In scientific notation, it is written as 5.1988791 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 34394360 positive integers (up to 51988791) that are relatively prime to 51988791.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-eight thousand seven hundred ninety-one

Notation

Scientific notation 5.1988791 × 10^7
Engineering notation 5.1988791 × 10^6

Prime Factorization of 51988791

Prime Factorization 3 × 131 × 132287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51988791
Product of the distinct prime numbers

The prime factorization of 51988791 is 3 × 131 × 132287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988791)

Multiplication

n×y
n×2 103977582
n×3 155966373
n×4 207955164
n×5 259943955

Division

n÷y
n÷2 25994395.5
n÷3 17329597
n÷3 12997197.75
n÷5 10397758.2

Exponentiation

ny
n2 2702834389641681
n3 1.4051709219069E+23
n4 7.3053137378297E+30
n5 3.7979442910546E+38

Nth Root

y√n
2√n 7210.3253047279
3√n 373.22429470476
4√n 84.913634386522
5√n 34.92866151869

Divisors of 51988791

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 -51988790
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 51988791 can be divided by 8 positive divisors. The sum of these divisors (counting 51988791) is 1, the average is 0.125.

Base conversion 51988791

Base System Value
2 Binary 11000110010100100100110111
3 Ternary 10121211022012210
4 Quaternary 3012110210313
5 Quinary 101302120131
6 Senary 5054144503
8 Octal 306244467
10 Decimal 51988791
12 Duodecimal 154b2133
16 Hexadecimal 3194937
20 Vigesimal g4ibjb
36 Base36 uyat3

Cryptographic Hash Functions

md5 2a74a33f5ef38ee791529beafde17659
sha1 a7438259577038989401dd3c75e6744c8601eb54
sha256 8584f79c8cb002dc1dc60fff2175dd1a3479c3cdc8a980b0628dba7b0c56b86f
sha512 24ad5eb48c4214b6f66906d29b611ce1fbf3867d795ca5d12a979a63be7e20596bc3e092aad6936e0f0f3eb0633666100d4e36395fea61d73d658aef33493b17
ripemd-160 6981f973e27df0debb36d17f2d1dd8df176c0605

51988791 as geometric shapes

Circle

Radius = n
Diameter 103977582
Circumference 326655207.74923
Area 8.4912046623682E+15

Sphere

Radius = n
Volume 5.8859661937344E+23
Surface area 3.3964818649473E+16
Circumference 326655207.74923

Square

Length = n
Perimeter 207955164
Area 2702834389641681
Diagonal 73523253.32358

Cube

Length = n
Surface area 16217006337850086
Volume 1.4051709219069E+23
Space diagonal 90047227.43608

Equilateral Triangle

Length = n
Perimeter 155966373
Area 1.170361621826E+15
Altitude 45023613.71804

Triangular Pyramid

Length = n
Surface area 1.170361621826E+15
Volume 1.6560098126776E+22
Height 24507751.10786