12987068 is an even 8-digits composite number following 12987067
and preceding 12987069 . In scientific notation, it is written as 1.2987068 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 6493532 positive integers (up to 12987068) that are relatively prime to 12987068.
12987068 has 6 divisors, whose sum is 22727376
The reverse of 12987068 is 86078921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred eighty-seven thousand sixty-eight
Scientific notation
1.2987068 × 10^7
Engineering notation
1.2987068 × 10^6
Prime Factorization
2 × 2 × 3246767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6493534
Product of the distinct prime numbers
The prime factorization of 12987068 is 2 × 2 × 3246767.
Since it has a total of 3 prime factors.
6 , 1 , 49 , 68 , 884 , 125 , 1388 , 361 , 79433 , 52411 , 444734 , 156318 , 9058315 , 4132662 , 55167066 , 47232394 , 894614195 , 105408762 , 8496154067 , 1670872571
n×2
25974136
n×3
38961204
n×4
51948272
n×5
64935340
n÷2
6493534
n÷3
4329022.6666667
n÷3
3246767
n÷5
2597413.6
n2
168663935236624
n3
2.1904499960656E+21
n4
2.8447523049504E+28
n5
3.6944991627548E+35
2 √n
3603.7574835163
3 √n
235.05547505782
4 √n
60.031304196364
5 √n
26.466847980675
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12987067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12987068 can be divided by 6 positive divisors.
The sum of these divisors (counting 12987068) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001100010101010111100
3
Ternary
220102210220112
4
Quaternary
301202222330
5
Quinary
11311041233
6
Senary
1142205152
8
Octal
61425274
10
Decimal
12987068
12
Duodecimal
44237b8
16
Hexadecimal
c62abc
20
Vigesimal
4137d8
36
Base36
7qcvw
md5
35b1947f57ef463cf1b7f0b5fdb24de4
sha1
c7bf52e43ac8e758711d877125986ab97e4c9a42
sha256
80c8cf6f808f8fab3214724fbb5f413694cab2c2ea49b66f1c3161b296823e1a
sha512
654dac6ff0051353dae5f45995ff7e464d5f7c7456f2bbdefae653044083487153fd40f97e7ca4570bb551f2c39cd628993506876e6dc9e8746e5824fe0b5155
ripemd-160
f0ce680a8b26d0d2c57121cf160c6999a7a768eb
Diameter
25974136
Circumference
81600154.840942
Area
5.2987337986492E+14
Volume
9.1753354875941E+21
Surface area
2.1194935194597E+15
Circumference
81600154.840942
Perimeter
51948272
Area
168663935236624
Diagonal
18366487.701062
Surface area
1011983611419744
Volume
2.1904499960656E+21
Space diagonal
22494261.617352
Perimeter
38961204
Area
73033626308585
Altitude
11247130.808676
Surface area
73033626308585
Volume
2.5814700767801E+20
Height
6122162.5670205