51609985 (number)

51609985 is an odd 8-digits composite number following 51609984 and preceding 51609986. In scientific notation, it is written as 5.1609985 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 33524064 positive integers (up to 51609985) that are relatively prime to 51609985.

Interesting facts

Basic properties

Name

Name fifty-one million six hundred nine thousand nine hundred eighty-five

Notation

Scientific notation 5.1609985 × 10^7
Engineering notation 5.1609985 × 10^6

Prime Factorization of 51609985

Prime Factorization 7 × 35 × 19 × 11087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51609985
Product of the distinct prime numbers

The prime factorization of 51609985 is 7 × 35 × 19 × 11087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 62, 63, 972, 869, 4784, 4786, 48823, 27275, 677089, 77313, 7240544, 7762617, 90262945, 97912232, 860534889, 215141665, 4566479752, 464764528

Basic calculations (n = 51609985)

Multiplication

n×y
n×2 103219970
n×3 154829955
n×4 206439940
n×5 258049925

Division

n÷y
n÷2 25804992.5
n÷3 17203328.333333
n÷3 12902496.25
n÷5 10321997

Exponentiation

ny
n2 2663590551700225
n3 1.3746786841939E+23
n4 7.0947146271067E+30
n5 3.6615811548426E+38

Nth Root

y√n
2√n 7184.0089782795
3√n 372.31560923399
4√n 84.758533365552
5√n 34.877612366299

Divisors of 51609985

1, 7, 19, 35, 133, 245, 665, 4655, 11087, 77609, 210653, 388045, 1474571, 2716315, 7372855, 51609985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51609984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51609985 can be divided by 16 positive divisors. The sum of these divisors (counting 51609985) is 1, the average is 0.0625.

Base conversion 51609985

Base System Value
2 Binary 11000100111000000110000001
3 Ternary 10121010001120221
4 Quaternary 3010320012001
5 Quinary 101203004420
6 Senary 5042103041
8 Octal 304700601
10 Decimal 51609985
12 Duodecimal 1534aa81
16 Hexadecimal 3138181
20 Vigesimal g2b4j5
36 Base36 uq6ip

Cryptographic Hash Functions

md5 3c234db664eb1c5a27e221394f898d95
sha1 69e9e005d0c6d289e8b5851616f6b5e36418d482
sha256 6a1ab49439d301ce46e244357eb67f3a00afba0815e9e7f06365a5cd59109b36
sha512 ee92ec4e44030d87cf48ec7afe1e14a525e1bd01afb4e240b90854708f0d2316f2d176174c8f78fcacded617a563f0d300222af5dc2f923f06d08b16e50d320d
ripemd-160 3e2dcfcd5234fca14d40ea865a1c9a5b718e6933

51609985 as geometric shapes

Circle

Radius = n
Diameter 103219970
Circumference 324275099.45576
Area 8.3679165093926E+15

Sphere

Radius = n
Volume 5.7582406070801E+23
Surface area 3.347166603757E+16
Circumference 324275099.45576

Square

Length = n
Perimeter 206439940
Area 2663590551700225
Diagonal 72987540.740872

Cube

Length = n
Surface area 15981543310201350
Volume 1.3746786841939E+23
Space diagonal 89391116.197868

Equilateral Triangle

Length = n
Perimeter 154829955
Area 1.1533685415263E+15
Altitude 44695558.098934

Triangular Pyramid

Length = n
Surface area 1.1533685415263E+15
Volume 1.6200743659102E+22
Height 24329180.246957