15984985 (number)

15984985 is an odd 8-digits composite number following 15984984 and preceding 15984986. In scientific notation, it is written as 1.5984985 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 12114864 positive integers (up to 15984985) that are relatively prime to 15984985.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred eighty-four thousand nine hundred eighty-five

Notation

Scientific notation 1.5984985 × 10^7
Engineering notation 1.5984985 × 10^6

Prime Factorization of 15984985

Prime Factorization 95 × 168263

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15984985
Product of the distinct prime numbers

The prime factorization of 15984985 is 95 × 168263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15984985)

Multiplication

n×y
n×2 31969970
n×3 47954955
n×4 63939940
n×5 79924925

Division

n÷y
n÷2 7992492.5
n÷3 5328328.3333333
n÷3 3996246.25
n÷5 3196997

Exponentiation

ny
n2 255519745450225
n3 4.0844792982257E+21
n4 6.5290340314948E+28
n5 1.0436651105793E+36

Nth Root

y√n
2√n 3998.1226844608
3√n 251.90536149835
4√n 63.230709979098
5√n 27.589412123785

Divisors of 15984985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15984984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15984985 can be divided by 4 positive divisors. The sum of these divisors (counting 15984985) is 1, the average is 0.25.

Base conversion 15984985

Base System Value
2 Binary 111100111110100101011001
3 Ternary 1010002010021111
4 Quaternary 330332211121
5 Quinary 13043004420
6 Senary 1330340321
8 Octal 74764531
10 Decimal 15984985
12 Duodecimal 542a6a1
16 Hexadecimal f3e959
20 Vigesimal 4ji295
36 Base36 9im3d

Cryptographic Hash Functions

md5 14fc3710896b87d4cccf9d2b5aab0df5
sha1 5686c9628981cc54d218136da7186e52f8ecb934
sha256 dcb8c83d9d1ffef99851c735791c445c4165f83af7bd29d20dffb74a17323e16
sha512 cf66c3f5c8aa3d5b0c98343ecdd3e43716fb54aa5b50534e38963c22a17557d4b90582a22caf8ce2080daefb2206161d057f5c472c0c742a089fd43b746c0793
ripemd-160 a79775c73e4ee15f24fc7f67307f512298306473

15984985 as geometric shapes

Circle

Radius = n
Diameter 31969970
Circumference 100436622.88749
Area 8.0273895515356E+14

Sphere

Radius = n
Volume 1.710902687606E+22
Surface area 3.2109558206142E+15
Circumference 100436622.88749

Square

Length = n
Perimeter 63939940
Area 255519745450225
Diagonal 22606182.58133

Cube

Length = n
Surface area 1533118472701350
Volume 4.0844792982257E+21
Space diagonal 27686806.178226

Equilateral Triangle

Length = n
Perimeter 47954955
Area 1.1064329536421E+14
Altitude 13843403.089113

Triangular Pyramid

Length = n
Surface area 1.1064329536421E+14
Volume 4.8136050156524E+20
Height 7535394.1937768