51988400 (number)

51988400 is an even 8-digits composite number following 51988399 and preceding 51988401. In scientific notation, it is written as 5.1988400 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 30 positive divisors. There are 20795200 positive integers (up to 51988400) that are relatively prime to 51988400.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988400 × 10^7
Engineering notation 5.1988400 × 10^6

Prime Factorization of 51988400

Prime Factorization 2 × 2 × 2 × 2 × 5 × 5 × 129971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1299710
Product of the distinct prime numbers

The prime factorization of 51988400 is 2 × 2 × 2 × 2 × 5 × 5 × 129971. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 5, 52, 67, 538, 677, 7783, 3761, 27760, 62007, 701601, 28770, 261925, 655258, 2407521, 79963864, 583205438, 773392922, 5570771353, 7499998674

Basic calculations (n = 51988400)

Multiplication

n×y
n×2 103976800
n×3 155965200
n×4 207953600
n×5 259942000

Division

n÷y
n÷2 25994200
n÷3 17329466.666667
n÷3 12997100
n÷5 10397680

Exponentiation

ny
n2 2702793734560000
n3 1.405139217898E+23
n4 7.3050939715768E+30
n5 3.7978014743192E+38

Nth Root

y√n
2√n 7210.2981907824
3√n 373.22335904753
4√n 84.913474730354
5√n 34.928608979874

Divisors of 51988400

1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 129971, 259942, 519884, 649855, 1039768, 1299710, 2079536, 2599420, 3249275, 5198840, 6498550, 10397680, 12997100, 25994200, 51988400

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51988399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51988400 can be divided by 30 positive divisors. The sum of these divisors (counting 51988400) is 1, the average is 0.033333333333333.

Base conversion 51988400

Base System Value
2 Binary 11000110010100011110110000
3 Ternary 10121211021200022
4 Quaternary 3012110132300
5 Quinary 101302112100
6 Senary 5054143012
8 Octal 306243660
10 Decimal 51988400
12 Duodecimal 154b1a68
16 Hexadecimal 31947b0
20 Vigesimal g4ib00
36 Base36 uyai8

Cryptographic Hash Functions

md5 906ae9b41b2b075db5233d005de56b95
sha1 eff48f7acc0f45f77913a8b5cc5a95191d0de7fa
sha256 2a80bd51bfe48092699403052ceaa9282f22c4af0f5697ab89d6af3f6b98af5f
sha512 369dd5ac008bf017535bc0c029449a3cc22069338a63f896fb80e9a1e15488ae1f85c3b4efe3e2e291ba80044446523811441a1d43ce4eed874d365f35707a3d
ripemd-160 eed9456a625ceb771ab2c7a4995351d2d3a5b62b

51988400 as geometric shapes

Circle

Radius = n
Diameter 103976800
Circumference 326652751.02378
Area 8.4910769406622E+15

Sphere

Radius = n
Volume 5.8858333922923E+23
Surface area 3.3964307762649E+16
Circumference 326652751.02378

Square

Length = n
Perimeter 207953600
Area 2702793734560000
Diagonal 73522700.366077

Cube

Length = n
Surface area 16216762407360000
Volume 1.405139217898E+23
Space diagonal 90046550.204214

Equilateral Triangle

Length = n
Perimeter 155965200
Area 1.1703440176592E+15
Altitude 45023275.102107

Triangular Pyramid

Length = n
Surface area 1.1703440176592E+15
Volume 1.6559724491447E+22
Height 24507566.788692