51969987 (number)

51969987 is an odd 8-digits composite number following 51969986 and preceding 51969988. In scientific notation, it is written as 5.1969987 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 33825600 positive integers (up to 51969987) that are relatively prime to 51969987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1969987 × 10^7
Engineering notation 5.1969987 × 10^6

Prime Factorization of 51969987

Prime Factorization 3 × 3 × 181 × 61 × 523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17323329
Product of the distinct prime numbers

The prime factorization of 51969987 is 3 × 3 × 181 × 61 × 523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 4, 31, 470, 794, 8845, 9598, 57698, 27837, 586798, 232553, 4258950, 141761, 38483784, 47832350, 140245791, 496212579, 3655820275, 9869686756

Basic calculations (n = 51969987)

Multiplication

n×y
n×2 103939974
n×3 155909961
n×4 207879948
n×5 259849935

Division

n÷y
n÷2 25984993.5
n÷3 17323329
n÷3 12992496.75
n÷5 10393997.4

Exponentiation

ny
n2 2700879548780169
n3 1.4036467503867E+23
n4 7.294750337019E+30
n5 3.7910808018312E+38

Nth Root

y√n
2√n 7209.0212234394
3√n 373.17929169669
4√n 84.905955170644
5√n 34.926134460134

Divisors of 51969987

1, 3, 9, 61, 181, 183, 523, 543, 549, 1569, 1629, 4707, 11041, 31903, 33123, 94663, 95709, 99369, 283989, 287127, 851967, 5774443, 17323329, 51969987

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51969986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51969987 can be divided by 24 positive divisors. The sum of these divisors (counting 51969987) is 1, the average is 0.041666666666667.

Base conversion 51969987

Base System Value
2 Binary 11000110001111111111000011
3 Ternary 10121210100102100
4 Quaternary 3012033333003
5 Quinary 101301014422
6 Senary 5053521443
8 Octal 306177703
10 Decimal 51969987
12 Duodecimal 154a3283
16 Hexadecimal 318ffc3
20 Vigesimal g4g4j7
36 Base36 uxwar

Cryptographic Hash Functions

md5 20316c44101a7ad0ab0b3b220fa4e2ee
sha1 2a9d55957e0d0574a93d3291c73e72cdb32a4045
sha256 c807d9af9b8339d432aaa9d178afd54c9898432c9e80e739c43bb086cb78d791
sha512 ff847bda0b6f35cd6dd65b8cfd6d1eee8b601bd9cfa6ecc1093a97b7ac07e9fb10003ef6c56d621a742e4797f5e7c3d7b99a003d8ce15ae68e848b22c24777ce
ripemd-160 b94d906127bce505301d3159f3b0ac2e26b124c9

51969987 as geometric shapes

Circle

Radius = n
Diameter 103939974
Circumference 326537058.73271
Area 8.4850633486787E+15

Sphere

Radius = n
Volume 5.8795817590001E+23
Surface area 3.3940253394715E+16
Circumference 326537058.73271

Square

Length = n
Perimeter 207879948
Area 2700879548780169
Diagonal 73496660.451753

Cube

Length = n
Surface area 16205277292681014
Volume 1.4036467503867E+23
Space diagonal 90014657.952694

Equilateral Triangle

Length = n
Perimeter 155909961
Area 1.1695151509027E+15
Altitude 45007328.976347

Triangular Pyramid

Length = n
Surface area 1.1695151509027E+15
Volume 1.6542135593148E+22
Height 24498886.817251