12887537 is an odd 8-digits composite number following 12887536
and preceding 12887538 . In scientific notation, it is written as 1.2887537 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 11370240 positive integers (up to 12887537) that are relatively prime to 12887537.
12887537 has 16 divisors, whose sum is 14504448
The reverse of 12887537 is 73578821
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million eight hundred eighty-seven thousand five hundred thirty-seven
Scientific notation
1.2887537 × 10^7
Engineering notation
1.2887537 × 10^6
Prime Factorization
13 × 283 × 31 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12887537
Product of the distinct prime numbers
The prime factorization of 12887537 is 13 × 283 × 31 × 113.
Since it has a total of 4 prime factors.
7 , 6 , 47 , 7 , 573 , 551 , 2268 , 2697 , 39800 , 39114 , 886241 , 947149 , 83329 , 4325153 , 78860660 , 39300680 , 750755472 , 696421218 , 3102923593 , 8631472312
n×2
25775074
n×3
38662611
n×4
51550148
n×5
64437685
n÷2
6443768.5
n÷3
4295845.6666667
n÷3
3221884.25
n÷5
2577507.4
n2
166088609926369
n3
2.1404731057046E+21
n4
2.7585426347274E+28
n5
3.5550820271126E+35
2 √n
3589.9215868874
3 √n
234.453457514
4 √n
59.915954360148
5 √n
26.426155429427
1 , 13 , 31 , 113 , 283 , 403 , 1469 , 3503 , 3679 , 8773 , 31979 , 45539 , 114049 , 415727 , 991349 , 12887537
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12887536
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12887537 can be divided by 16 positive divisors.
The sum of these divisors (counting 12887537) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001010010111110001
3
Ternary
220020202101012
4
Quaternary
301022113301
5
Quinary
11244400122
6
Senary
1140120305
8
Octal
61122761
10
Decimal
12887537
12
Duodecimal
4396095
16
Hexadecimal
c4a5f1
20
Vigesimal
40aigh
36
Base36
7o835
md5
9ecf34c85bf9b8481880d92b24f71482
sha1
3f53e5003698afcd6962f22639ade5b82739bb27
sha256
5672d4f24e5ec86233c34c79f38757a7f62d8a27dbc5496fbd2bba51bbea8494
sha512
c891153071b26684c301e07a96845e72478d62991cb9b9b8a01467facd9847486c567bcf06c8eed8a214a9829e448e471304ccedb041dba190fe33bb900357a3
ripemd-160
b15decca7403acbde43f17992783da977dc49063
Diameter
25775074
Circumference
80974783.124133
Area
5.2178275678962E+14
Volume
8.9659927787843E+21
Surface area
2.0871310271585E+15
Circumference
80974783.124133
Perimeter
51550148
Area
166088609926369
Diagonal
18225729.610985
Surface area
996531659558214
Volume
2.1404731057046E+21
Space diagonal
22321868.868424
Perimeter
38662611
Area
71918477737740
Altitude
11160934.434212
Surface area
71918477737740
Volume
2.522571746652E+20
Height
6075243.2036617