51489984 (number)

51489984 is an even 8-digits composite number following 51489983 and preceding 51489985. In scientific notation, it is written as 5.1489984 × 10^7. The sum of its digits is 48. It has a total of 9 prime factors and 56 positive divisors. There are 13547520 positive integers (up to 51489984) that are relatively prime to 51489984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1489984 × 10^7
Engineering notation 5.1489984 × 10^6

Prime Factorization of 51489984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 21 × 91 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1609062
Product of the distinct prime numbers

The prime factorization of 51489984 is 2 × 2 × 2 × 2 × 2 × 2 × 21 × 91 × 421. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51489984)

Multiplication

n×y
n×2 102979968
n×3 154469952
n×4 205959936
n×5 257449920

Division

n÷y
n÷2 25744992
n÷3 17163328
n÷3 12872496
n÷5 10297996.8

Exponentiation

ny
n2 2651218452320256
n3 1.3651119569047E+23
n4 7.0289592819234E+30
n5 3.6192100096289E+38

Nth Root

y√n
2√n 7175.6521654829
3√n 372.02682197631
4√n 84.709221254141
5√n 34.861378118497

Divisors of 51489984

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51489983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51489984 can be divided by 56 positive divisors. The sum of these divisors (counting 51489984) is 1, the average is 0.017857142857143.

Base conversion 51489984

Base System Value
2 Binary 11000100011010110011000000
3 Ternary 10120212221222110
4 Quaternary 3010122303000
5 Quinary 101140134414
6 Senary 5035335320
8 Octal 304326300
10 Decimal 51489984
12 Duodecimal 152b1540
16 Hexadecimal 311acc0
20 Vigesimal g1g4j4
36 Base36 unlxc

Cryptographic Hash Functions

md5 aae045a93a55697a1c65fc97b74e3d6b
sha1 da93eb76a9b03f64661081747854d7af8f915687
sha256 bd0c01adab09dcd95ba38852153cb94ebca34a2d81b9a0ed85d194656579cf92
sha512 a8aeb8ffad1b1707aa948e07a5971f758ac842a2ead4b8468b97fab158b1f557a5e1b567e56e9296b76f55a503f761d6892c53b24012888826a9c2f2996f6e73
ripemd-160 94357a94241c1149d05553a46dcec191978dd7e1

51489984 as geometric shapes

Circle

Radius = n
Diameter 102979968
Circumference 323521110.93571
Area 8.329048412871E+15

Sphere

Radius = n
Volume 5.7181675935194E+23
Surface area 3.3316193651484E+16
Circumference 323521110.93571

Square

Length = n
Perimeter 205959936
Area 2651218452320256
Diagonal 72817833.699174

Cube

Length = n
Surface area 15907310713921536
Volume 1.3651119569047E+23
Space diagonal 89183268.368909

Equilateral Triangle

Length = n
Perimeter 154469952
Area 1.1480112653457E+15
Altitude 44591634.184454

Triangular Pyramid

Length = n
Surface area 1.1480112653457E+15
Volume 1.608799869677E+22
Height 24272611.233058