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.
15984989 has 4 divisors, whose sum is 16247100
The reverse of 15984989 is 98948951
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
fifteen million nine hundred eighty-four thousand nine hundred eighty-nine
Scientific notation
1.5984989 × 10^7
Engineering notation
1.5984989 × 10^6
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.
1 , 10 , 84 , 89 , 867 , 150 , 9107 , 148 , 68633 , 91879 , 52522 , 789272 , 6680296 , 2463389 , 85175344 , 47791159 , 930689585 , 310770836 , 2753731685 , 6556214447
n×2
31969978
n×3
47954967
n×4
63939956
n×5
79924945
n÷2
7992494.5
n÷3
5328329.6666667
n÷3
3996247.25
n÷5
3196997.8
n2
255519873330121
n3
4.0844823644634E+21
n4
6.5290405666641E+28
n5
1.0436664163868E+36
2 √n
3998.1231846955
3 √n
251.90538251018
4 √n
63.230713934729
5 √n
27.589413504551
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
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
md5
1b267a197bad68f5035de2fa0c2011f1
sha1
b1dc4a3a2380cc84cbe4010a36e376316843fc9f
sha256
a2c7224f20aa7d525241bd126f42540cb7d4bf05240135f12f19bc8c6a911b12
sha512
d01b7edfecafd198b5afdfc705a2281b9bda637d8ce1de4f1ca996b4f6c60445728301cd009dc0aec1d2d9dc6d8b6685d8228e3f3540fdb9effb9fad8be1063e
ripemd-160
9fd16cf44b8591b55089a412bf0fb850ccb3663d
Diameter
31969978
Circumference
100436648.02023
Area
8.027393569001E+14
Volume
1.7109039719887E+22
Surface area
3.2109574276004E+15
Circumference
100436648.02023
Perimeter
63939956
Area
255519873330121
Diagonal
22606188.238185
Surface area
1533119239980726
Volume
4.0844823644634E+21
Space diagonal
27686813.10643
Perimeter
47954967
Area
1.1064335073783E+14
Altitude
13843406.553215
Surface area
1.1064335073783E+14
Volume
4.8136086292482E+20
Height
7535396.0793949