12987024 is an even 8-digits composite number following 12987023
and preceding 12987025 . In scientific notation, it is written as 1.2987024 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 4328992 positive integers (up to 12987024) that are relatively prime to 12987024.
12987024 has 20 divisors, whose sum is 33549936
The reverse of 12987024 is 42078921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred eighty-seven thousand twenty-four
Scientific notation
1.2987024 × 10^7
Engineering notation
1.2987024 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 270563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1623378
Product of the distinct prime numbers
The prime factorization of 12987024 is 2 × 2 × 2 × 2 × 3 × 270563.
Since it has a total of 6 prime factors.
2 , 6 , 47 , 57 , 899 , 133 , 7503 , 8705 , 34799 , 36726 , 982042 , 589198 , 1178685 , 5393122 , 7663772 , 21492112 , 161168031 , 374224360 , 5909803701 , 5393062477
n×2
25974048
n×3
38961072
n×4
51948096
n×5
64935120
n÷2
6493512
n÷3
4329008
n÷3
3246756
n÷5
2597404.8
n2
168662792376576
n3
2.1904277325016E+21
n4
2.8447137532264E+28
n5
3.6944365786281E+35
2 √n
3603.7513787718
3 √n
235.05520960266
4 √n
60.03125335
5 √n
26.466830046791
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 270563 , 541126 , 811689 , 1082252 , 1623378 , 2164504 , 3246756 , 4329008 , 6493512 , 12987024
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12987023
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12987024 can be divided by 20 positive divisors.
The sum of these divisors (counting 12987024) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001100010101010010000
3
Ternary
220102210211220
4
Quaternary
301202222100
5
Quinary
11311041044
6
Senary
1142205040
8
Octal
61425220
10
Decimal
12987024
12
Duodecimal
4423780
16
Hexadecimal
c62a90
20
Vigesimal
4137b4
36
Base36
7qcuo
md5
10eab858d68042b5a1ebcb3864be7400
sha1
5a36125af19ab15ef009b3166bf9c5d847a0294f
sha256
1ab029b55b40833bdd115a3f9fc79f8509351a3a0bafeb80a7e85f7465cce243
sha512
c883b5a2a91f355281f51d2d4c00bb70bf27d7232754117f74ab3cf5683a62e17b34b57ad3ed65ce13e21e58b37520d37bdcbe4db4bd6adb43162b0dbb94b5a5
ripemd-160
bce1d0e2849a7be1946c7898f835fd43c4d15a0f
Diameter
25974048
Circumference
81599878.380789
Area
5.2986978946419E+14
Volume
9.1752422301952E+21
Surface area
2.1194791578568E+15
Circumference
81599878.380789
Perimeter
51948096
Area
168662792376576
Diagonal
18366425.475665
Surface area
1011976754259456
Volume
2.1904277325016E+21
Space diagonal
22494185.407116
Perimeter
38961072
Area
73033131435668
Altitude
11247092.703558
Surface area
73033131435668
Volume
2.5814438389183E+20
Height
6122141.8252216