1728984985 (number)

1728984985 is an odd 10-digits composite number following 1728984984 and preceding 1728984986. In scientific notation, it is written as 1.728984985 × 10^9. The sum of its digits is 61. It has a total of 5 prime factors and 32 positive divisors. There are 1085736960 positive integers (up to 1728984985) that are relatively prime to 1728984985.

Interesting facts

Basic properties

Name

Name one billion seven hundred twenty-eight million nine hundred eighty-four thousand nine hundred eighty-five

Notation

Scientific notation 1.728984985 × 10^9
Engineering notation 1.728984985 × 10^9

Prime Factorization of 1728984985

Prime Factorization 5 × 13 × 7 × 127 × 29921

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1728984985
Product of the distinct prime numbers

The prime factorization of 1728984985 is 5 × 13 × 7 × 127 × 29921. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1728984985)

Multiplication

n×y
n×2 3457969970
n×3 5186954955
n×4 6915939940
n×5 8644924925

Division

n÷y
n÷2 864492492.5
n÷3 576328328.33333
n÷3 432246246.25
n÷5 345796997

Exponentiation

ny
n2 2989389078355450225
n3 5.1686088307996E+27
n4 8.9364470617908E+36
n5 1.5450982789084E+46

Nth Root

y√n
2√n 41581.065222045
3√n 1200.2279624786
4√n 203.9143575672
5√n 70.397663372375

Divisors of 1728984985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1728984984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1728984985 can be divided by 32 positive divisors. The sum of these divisors (counting 1728984985) is 1, the average is 0.03125.

Base conversion 1728984985

Base System Value
2 Binary 1100111000011100011011110011001
3 Ternary 11110111101112111221
4 Quaternary 1213003203132121
5 Quinary 12020110004420
6 Senary 443322052041
8 Octal 14703433631
10 Decimal 1728984985
12 Duodecimal 40304a021
16 Hexadecimal 670e3799
20 Vigesimal 17063295
36 Base36 sle5cp

Cryptographic Hash Functions

md5 8f8c249746b525c36d5784d3c28fa2f3
sha1 5de676ea6acff351c996e460079c17d7e9d349e5
sha256 49daa0091c73d21886a2378a647f82655408c5fb262494b4b019f377fb6a8581
sha512 f891069eab9546da193ce901f7a1db5013012d89df6a3319c29fae4920fb9f7d813051cc7b6e3a3167d54af10e64a2e52455440da8d82939458560ffa9c409da
ripemd-160 e30709b265239463fe95a576f5cf7951a3816752

1728984985 as geometric shapes

Circle

Radius = n
Diameter 3457969970
Circumference 10863533054.086
Area 9.391442767283E+18

Sphere

Radius = n
Volume 2.1650218042826E+28
Surface area 3.7565771069132E+19
Circumference 10863533054.086

Square

Length = n
Perimeter 6915939940
Area 2989389078355450225
Diagonal 2445154014.9264

Cube

Length = n
Surface area 1.7936334470133E+19
Volume 5.1686088307996E+27
Space diagonal 2994689839.5437

Equilateral Triangle

Length = n
Perimeter 5186954955
Area 1.2944434418258E+18
Altitude 1497344919.7719

Triangular Pyramid

Length = n
Surface area 1.2944434418258E+18
Volume 6.0912639225984E+26
Height 815051338.30881