12987652 is an even 8-digits composite number following 12987651
and preceding 12987653 . In scientific notation, it is written as 1.2987652 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 6335360 positive integers (up to 12987652) that are relatively prime to 12987652.
12987652 has 12 divisors, whose sum is 23283036
The reverse of 12987652 is 25678921
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred eighty-seven thousand six hundred fifty-two
Scientific notation
1.2987652 × 10^7
Engineering notation
1.2987652 × 10^6
Prime Factorization
2 × 2 × 41 × 79193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6493826
Product of the distinct prime numbers
The prime factorization of 12987652 is 2 × 2 × 41 × 79193.
Since it has a total of 4 prime factors.
9 , 9 , 74 , 80 , 765 , 443 , 6028 , 8680 , 4367 , 80305 , 497734 , 943993 , 7191393 , 5545818 , 28685435 , 85900793 , 104652441 , 785313306 , 5848362516 , 7339897743
n×2
25975304
n×3
38962956
n×4
51950608
n×5
64938260
n÷2
6493826
n÷3
4329217.3333333
n÷3
3246913
n÷5
2597530.4
n2
168679104473104
n3
2.1907455085683E+21
n4
2.8452640285848E+28
n5
3.6953299051378E+35
2 √n
3603.8385091455
3 √n
235.05899831495
4 √n
60.031979054047
5 √n
26.46708600763
1 , 2 , 4 , 41 , 82 , 164 , 79193 , 158386 , 316772 , 3246913 , 6493826 , 12987652
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12987651
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12987652 can be divided by 12 positive divisors.
The sum of these divisors (counting 12987652) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100010110100000100
3
Ternary
220102211201011
4
Quaternary
301202310010
5
Quinary
11311101102
6
Senary
1142212004
8
Octal
61426404
10
Decimal
12987652
12
Duodecimal
4424004
16
Hexadecimal
c62d04
20
Vigesimal
41392c
36
Base36
7qdc4
md5
27fb71fc3b41571e304532eedfd2a494
sha1
0279941d3fac2332223c10fd227f166e59aa7749
sha256
cfbeff31ed8a3f0dc7497fc5a640e25eaf0e09f8ea2d9834fe47df4ecaadc4a1
sha512
0c95e432affcb8705065c08cfe98067be1dfee470aa6eea80735de345ad5bc5a18d57463361b644569c76c68b0395e93b47644182147885d500d066516b215ea
ripemd-160
dc0d6f6e76975729119d329a594bd409e87ae7a0
Diameter
25975304
Circumference
81603824.221162
Area
5.2992103542681E+14
Volume
9.1765733274708E+21
Surface area
2.1196841417072E+15
Circumference
81603824.221162
Perimeter
51950608
Area
168679104473104
Diagonal
18367313.601782
Surface area
1012074626838624
Volume
2.1907455085683E+21
Space diagonal
22495273.135024
Perimeter
38962956
Area
73040194780659
Altitude
11247636.567512
Surface area
73040194780659
Volume
2.5818183416044E+20
Height
6122437.8672607