15984989 (number)

15984989 is an odd 8-digits composite number following 15984988 and preceding 15984990. In scientific notation, it is written as 1.5984989 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 15722880 positive integers (up to 15984989) that are relatively prime to 15984989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5984989 × 10^7
Engineering notation 1.5984989 × 10^6

Prime Factorization of 15984989

Prime Factorization 61 × 262049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15984989
Product of the distinct prime numbers

The prime factorization of 15984989 is 61 × 262049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15984989)

Multiplication

n×y
n×2 31969978
n×3 47954967
n×4 63939956
n×5 79924945

Division

n÷y
n÷2 7992494.5
n÷3 5328329.6666667
n÷3 3996247.25
n÷5 3196997.8

Exponentiation

ny
n2 255519873330121
n3 4.0844823644634E+21
n4 6.5290405666641E+28
n5 1.0436664163868E+36

Nth Root

y√n
2√n 3998.1231846955
3√n 251.90538251018
4√n 63.230713934729
5√n 27.589413504551

Divisors of 15984989

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 -15984988
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 15984989 can be divided by 4 positive divisors. The sum of these divisors (counting 15984989) is 1, the average is 0.25.

Base conversion 15984989

Base System Value
2 Binary 111100111110100101011101
3 Ternary 1010002010021122
4 Quaternary 330332211131
5 Quinary 13043004424
6 Senary 1330340325
8 Octal 74764535
10 Decimal 15984989
12 Duodecimal 542a6a5
16 Hexadecimal f3e95d
20 Vigesimal 4ji299
36 Base36 9im3h

Cryptographic Hash Functions

md5 1b267a197bad68f5035de2fa0c2011f1
sha1 b1dc4a3a2380cc84cbe4010a36e376316843fc9f
sha256 a2c7224f20aa7d525241bd126f42540cb7d4bf05240135f12f19bc8c6a911b12
sha512 d01b7edfecafd198b5afdfc705a2281b9bda637d8ce1de4f1ca996b4f6c60445728301cd009dc0aec1d2d9dc6d8b6685d8228e3f3540fdb9effb9fad8be1063e
ripemd-160 9fd16cf44b8591b55089a412bf0fb850ccb3663d

15984989 as geometric shapes

Circle

Radius = n
Diameter 31969978
Circumference 100436648.02023
Area 8.027393569001E+14

Sphere

Radius = n
Volume 1.7109039719887E+22
Surface area 3.2109574276004E+15
Circumference 100436648.02023

Square

Length = n
Perimeter 63939956
Area 255519873330121
Diagonal 22606188.238185

Cube

Length = n
Surface area 1533119239980726
Volume 4.0844823644634E+21
Space diagonal 27686813.10643

Equilateral Triangle

Length = n
Perimeter 47954967
Area 1.1064335073783E+14
Altitude 13843406.553215

Triangular Pyramid

Length = n
Surface area 1.1064335073783E+14
Volume 4.8136086292482E+20
Height 7535396.0793949