51988765 (number)

51988765 is an odd 8-digits composite number following 51988764 and preceding 51988766. In scientific notation, it is written as 5.1988765 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 41591008 positive integers (up to 51988765) that are relatively prime to 51988765.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988765 × 10^7
Engineering notation 5.1988765 × 10^6

Prime Factorization of 51988765

Prime Factorization 5 × 10397753

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51988765
Product of the distinct prime numbers

The prime factorization of 51988765 is 5 × 10397753. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988765)

Multiplication

n×y
n×2 103977530
n×3 155966295
n×4 207955060
n×5 259943825

Division

n÷y
n÷2 25994382.5
n÷3 17329588.333333
n÷3 12997191.25
n÷5 10397753

Exponentiation

ny
n2 2702831686225225
n3 1.4051688136972E+23
n4 7.3052991240631E+30
n5 3.7979347941562E+38

Nth Root

y√n
2√n 7210.3235017577
3√n 373.22423248729
4√n 84.913623770027
5√n 34.928658025071

Divisors of 51988765

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 -51988764
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 51988765 can be divided by 4 positive divisors. The sum of these divisors (counting 51988765) is 1, the average is 0.25.

Base conversion 51988765

Base System Value
2 Binary 11000110010100100100011101
3 Ternary 10121211022011211
4 Quaternary 3012110210131
5 Quinary 101302120030
6 Senary 5054144421
8 Octal 306244435
10 Decimal 51988765
12 Duodecimal 154b2111
16 Hexadecimal 319491d
20 Vigesimal g4ibi5
36 Base36 uyasd

Cryptographic Hash Functions

md5 ece8dfb0c37cdb0217a111773e90fa99
sha1 af878bcca3c83cfb9174151b05a400e870948c90
sha256 d15cd15b3f1d47d76161294e6bfa2f4a7bd1d95f16f592b5d179d8ac1ead0e91
sha512 8999de6db4469fa2d3673f04ae14b7e2d5b785da1dd165f2a7032f9cbf0a52a1010450cd9b22f06a424541278732e0d72a5dcd7f3961c977f832ae837cadb684
ripemd-160 8e0fb648cf47098e9f1888e0c1a13446889dffab

51988765 as geometric shapes

Circle

Radius = n
Diameter 103977530
Circumference 326655044.38641
Area 8.4911961693349E+15

Sphere

Radius = n
Volume 5.885957362886E+23
Surface area 3.396478467734E+16
Circumference 326655044.38641

Square

Length = n
Perimeter 207955060
Area 2702831686225225
Diagonal 73523216.554028

Cube

Length = n
Surface area 16216990117351350
Volume 1.4051688136972E+23
Space diagonal 90047182.402759

Equilateral Triangle

Length = n
Perimeter 155966295
Area 1.1703604512123E+15
Altitude 45023591.201379

Triangular Pyramid

Length = n
Surface area 1.1703604512123E+15
Volume 1.6560073281285E+22
Height 24507738.851343