12987041 is an odd 8-digits composite number following 12987040
and preceding 12987042 . In scientific notation, it is written as 1.2987041 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12539184 positive integers (up to 12987041) that are relatively prime to 12987041.
12987041 has 4 divisors, whose sum is 13434900
The reverse of 12987041 is 14078921
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred eighty-seven thousand forty-one
Scientific notation
1.2987041 × 10^7
Engineering notation
1.2987041 × 10^6
Prime Factorization
29 × 447829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12987041
Product of the distinct prime numbers
The prime factorization of 12987041 is 29 × 447829.
Since it has a total of 2 prime factors.
3 , 5 , 35 , 21 , 537 , 103 , 5754 , 574 , 44662 , 20575 , 874553 , 9400 , 8112242 , 6793127 , 74197323 , 78404757 , 933527228 , 77637400 , 6703852061 , 5997265114
n×2
25974082
n×3
38961123
n×4
51948164
n×5
64935205
n÷2
6493520.5
n÷3
4329013.6666667
n÷3
3246760.25
n÷5
2597408.2
n2
168663233935681
n3
2.1904363343153E+21
n4
2.8447286481642E+28
n5
3.6944607587583E+35
2 √n
3603.7537374244
3 √n
235.05531216495
4 √n
60.031272995201
5 √n
26.466836975797
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
-12987040
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 12987041 can be divided by 4 positive divisors.
The sum of these divisors (counting 12987041) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100010101010100001
3
Ternary
220102210212112
4
Quaternary
301202222201
5
Quinary
11311041131
6
Senary
1142205105
8
Octal
61425241
10
Decimal
12987041
12
Duodecimal
4423795
16
Hexadecimal
c62aa1
20
Vigesimal
4137c1
36
Base36
7qcv5
md5
c39f9f442385dca16cede58a64f2a765
sha1
bf08032f1c9b92cd25645295963c67ab3dbe48d5
sha256
f04736392a5ba6eff470b84eb156e617f08ffeeca5675e47354e8f2aeba4c9a5
sha512
a5d34aef8875f30412f75ba05affb222850f564cdb9b0c9f51c1139bf2d607a32f367588d5d0ab01ae031d90e52655c9e3a8ad9f03d644f4c775a6c539d3dbd6
ripemd-160
d1bfe44e3df84726affd2aace1f832fabac41e4e
Diameter
25974082
Circumference
81599985.194939
Area
5.2987117666303E+14
Volume
9.1752782613881E+21
Surface area
2.1194847066521E+15
Circumference
81599985.194939
Perimeter
51948164
Area
168663233935681
Diagonal
18366449.517295
Surface area
1011979403614086
Volume
2.1904363343153E+21
Space diagonal
22494214.85198
Perimeter
38961123
Area
73033322636369
Altitude
11247107.42599
Surface area
73033322636369
Volume
2.5814539762529E+20
Height
6122149.8390985