12887506 is an even 8-digits composite number following 12887505
and preceding 12887507 . In scientific notation, it is written as 1.2887506 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 6175440 positive integers (up to 12887506) that are relatively prime to 12887506.
12887506 has 8 divisors, whose sum is 19347120
The reverse of 12887506 is 60578821
Previous prime number is 3379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred eighty-seven thousand five hundred six
Scientific notation
1.2887506 × 10^7
Engineering notation
1.2887506 × 10^6
Prime Factorization
2 × 3379 × 1907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12887506
Product of the distinct prime numbers
The prime factorization of 12887506 is 2 × 3379 × 1907.
Since it has a total of 3 prime factors.
4 , 8 , 13 , 35 , 775 , 367 , 8310 , 6018 , 52933 , 36445 , 197847 , 527022 , 3024787 , 5701455 , 99450023 , 67362282 , 821357947 , 962789495 , 6369967410 , 216708667
n×2
25775012
n×3
38662518
n×4
51550024
n×5
64437530
n÷2
6443753
n÷3
4295835.3333333
n÷3
3221876.5
n÷5
2577501.2
n2
166087810900036
n3
2.1404576595011E+21
n4
2.7585160929566E+28
n5
3.5550392699075E+35
2 √n
3589.9172692417
3 √n
234.45326952713
4 √n
59.915918329286
5 √n
26.426142716189
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12887505
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12887506 can be divided by 8 positive divisors.
The sum of these divisors (counting 12887506) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010010111010010
3
Ternary
220020202100001
4
Quaternary
301022113102
5
Quinary
11244400011
6
Senary
1140120214
8
Octal
61122722
10
Decimal
12887506
12
Duodecimal
439606a
16
Hexadecimal
c4a5d2
20
Vigesimal
40aif6
36
Base36
7o82a
md5
c0ab9ec6e989a9b3b386096bad7816ae
sha1
ec80358ec8daaa38008c6d4c86eae7e6ad85bab7
sha256
1d5e59b8b4660133c889c2b3385734fd3e30ec549540ceb47e65b8f057e37584
sha512
8579fd4afe0170af1482de606809e782756bfb327991f517f4ad17a097d7b102a517b5b99c0f7ecf18f57a7c0abb833cb9fa14e4b1ec475ebaba5dfea5ff0e2f
ripemd-160
ba9a9d56990b20e008ede82fda2749e7b48d12f3
Diameter
25775012
Circumference
80974588.345389
Area
5.2178024657436E+14
Volume
8.9659280778781E+21
Surface area
2.0871209862975E+15
Circumference
80974588.345389
Perimeter
51550024
Area
166087810900036
Diagonal
18225685.770365
Surface area
996526865400216
Volume
2.1404576595011E+21
Space diagonal
22321815.174849
Perimeter
38662518
Area
71918131749189
Altitude
11160907.587424
Surface area
71918131749189
Volume
2.5225535431265E+20
Height
6075228.5901215