51988018 (number)

51988018 is an even 8-digits composite number following 51988017 and preceding 51988019. In scientific notation, it is written as 5.1988018 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 25503504 positive integers (up to 51988018) that are relatively prime to 51988018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988018 × 10^7
Engineering notation 5.1988018 × 10^6

Prime Factorization of 51988018

Prime Factorization 2 × 53 × 490453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51988018
Product of the distinct prime numbers

The prime factorization of 51988018 is 2 × 53 × 490453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988018)

Multiplication

n×y
n×2 103976036
n×3 155964054
n×4 207952072
n×5 259940090

Division

n÷y
n÷2 25994009
n÷3 17329339.333333
n÷3 12997004.5
n÷5 10397603.6

Exponentiation

ny
n2 2702754015568324
n3 1.4051082441094E+23
n4 7.3048792686707E+30
n5 3.7976619490748E+38

Nth Root

y√n
2√n 7210.2717008446
3√n 373.22244492263
4√n 84.913318748266
5√n 34.928557650086

Divisors of 51988018

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 -51988017
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 51988018 can be divided by 8 positive divisors. The sum of these divisors (counting 51988018) is 1, the average is 0.125.

Base conversion 51988018

Base System Value
2 Binary 11000110010100011000110010
3 Ternary 10121211021011011
4 Quaternary 3012110120302
5 Quinary 101302104033
6 Senary 5054141134
8 Octal 306243062
10 Decimal 51988018
12 Duodecimal 154b17aa
16 Hexadecimal 3194632
20 Vigesimal g4ia0i
36 Base36 uya7m

Cryptographic Hash Functions

md5 d0c396f774a0d5a7921f539cd8b1f749
sha1 3d377fc8b62ae607de3c818d6af27175ae611c31
sha256 bc867ba4725a44dd6f15c3c76f5e6b16f960d30f3160ce8d5db904155ad91a7a
sha512 7ab4a03949ab1070d873926d76b664d790ff52900e6310b3e865f37e48de4a943c1f593dc312d50f23d4f6457ebb710a824ae40709aeb97b7cc7b0a0f30d9f4c
ripemd-160 c382e09fc0bd0b083c2cd97ee30b1e3bc56a69b4

51988018 as geometric shapes

Circle

Radius = n
Diameter 103976036
Circumference 326650350.84699
Area 8.4909521597698E+15

Sphere

Radius = n
Volume 5.88570364959E+23
Surface area 3.3963808639079E+16
Circumference 326650350.84699

Square

Length = n
Perimeter 207952072
Area 2702754015568324
Diagonal 73522160.136497

Cube

Length = n
Surface area 16216524093409944
Volume 1.4051082441094E+23
Space diagonal 90045888.560805

Equilateral Triangle

Length = n
Perimeter 155964054
Area 1.1703268188313E+15
Altitude 45022944.280403

Triangular Pyramid

Length = n
Surface area 1.1703268188313E+15
Volume 1.6559359461848E+22
Height 24507386.712166