51986871 (number)

51986871 is an odd 8-digits composite number following 51986870 and preceding 51986872. In scientific notation, it is written as 5.1986871 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 33851664 positive integers (up to 51986871) that are relatively prime to 51986871.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-six thousand eight hundred seventy-one

Notation

Scientific notation 5.1986871 × 10^7
Engineering notation 5.1986871 × 10^6

Prime Factorization of 51986871

Prime Factorization 3 × 3 × 43 × 134333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17328957
Product of the distinct prime numbers

The prime factorization of 51986871 is 3 × 3 × 43 × 134333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 69, 58, 339, 565, 2342, 1440, 11720, 48811, 228701, 123975, 5152001, 3166348, 77650129, 69964425, 131509619, 18401851, 8744069436, 8685364573

Basic calculations (n = 51986871)

Multiplication

n×y
n×2 103973742
n×3 155960613
n×4 207947484
n×5 259934355

Division

n÷y
n÷2 25993435.5
n÷3 17328957
n÷3 12996717.75
n÷5 10397374.2

Exponentiation

ny
n2 2702634756370641
n3 1.4050152443956E+23
n4 7.3042346263426E+30
n5 3.7972430327341E+38

Nth Root

y√n
2√n 7210.1921611008
3√n 373.21970012803
4√n 84.912850388506
5√n 34.928403524536

Divisors of 51986871

1, 3, 9, 43, 129, 387, 134333, 402999, 1208997, 5776319, 17328957, 51986871

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51986870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51986871 can be divided by 12 positive divisors. The sum of these divisors (counting 51986871) is 1, the average is 0.083333333333333.

Base conversion 51986871

Base System Value
2 Binary 11000110010100000110110111
3 Ternary 10121211012120200
4 Quaternary 3012110012313
5 Quinary 101302034441
6 Senary 5054131543
8 Octal 306240667
10 Decimal 51986871
12 Duodecimal 154b0bb3
16 Hexadecimal 31941b7
20 Vigesimal g4i73b
36 Base36 uy9br

Cryptographic Hash Functions

md5 92af0d40911ef5b0c858abbce451d05d
sha1 08246c4b02d2d6dc43b6e213c5bd4ed1702cdbf3
sha256 7fe7c902a7429424123fb1b6402c57de0d7c5cd09b852669b31b74e7f7bfd138
sha512 e54e370b4ec19c7c59f03df04d9391e6f89f6545c9bfff218a795722f507ded730e757dee3bb0f0277361cd45f15ade2295d59f7d3e6cdfdc4ad82b42bd24203
ripemd-160 3b5fd47657f74678ee61dba8ec72a1a2cfe1df8c

51986871 as geometric shapes

Circle

Radius = n
Diameter 103973742
Circumference 326643144.03344
Area 8.4905774959504E+15

Sphere

Radius = n
Volume 5.8853140932997E+23
Surface area 3.3962309983802E+16
Circumference 326643144.03344

Square

Length = n
Perimeter 207947484
Area 2702634756370641
Diagonal 73520538.033541

Cube

Length = n
Surface area 16215808538223846
Volume 1.4050152443956E+23
Space diagonal 90043901.898529

Equilateral Triangle

Length = n
Perimeter 155960613
Area 1.1702751780839E+15
Altitude 45021950.949265

Triangular Pyramid

Length = n
Surface area 1.1702751780839E+15
Volume 1.655826344971E+22
Height 24506846.01118