12754987 is an odd 8-digits composite number following 12754986
and preceding 12754988 . In scientific notation, it is written as 1.2754987 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 10824000 positive integers (up to 12754987) that are relatively prime to 12754987.
12754987 has 8 divisors, whose sum is 14722272
The reverse of 12754987 is 78945721
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million seven hundred fifty-four thousand nine hundred eighty-seven
Scientific notation
1.2754987 × 10^7
Engineering notation
1.2754987 × 10^6
Prime Factorization
7 × 101 × 18041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12754987
Product of the distinct prime numbers
The prime factorization of 12754987 is 7 × 101 × 18041.
Since it has a total of 3 prime factors.
2 , 5 , 68 , 100 , 450 , 973 , 7146 , 2208 , 23706 , 62680 , 659407 , 750407 , 5517474 , 5730182 , 90972447 , 74050770 , 564784315 , 661187830 , 4322766546 , 9839869899
n×2
25509974
n×3
38264961
n×4
51019948
n×5
63774935
n÷2
6377493.5
n÷3
4251662.3333333
n÷3
3188746.75
n÷5
2550997.4
n2
162689693370169
n3
2.0751049239705E+21
n4
2.646793632888E+28
n5
3.3759818379169E+35
2 √n
3571.412465678
3 √n
233.64689114466
4 √n
59.761295716191
5 √n
26.371571110874
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
-12754986
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 12754987 can be divided by 8 positive divisors.
The sum of these divisors (counting 12754987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101010000000101011
3
Ternary
220000000112221
4
Quaternary
300222000223
5
Quinary
11231124422
6
Senary
1133214511
8
Octal
60520053
10
Decimal
12754987
12
Duodecimal
4331437
16
Hexadecimal
c2a02b
20
Vigesimal
3je797
36
Base36
7ldt7
md5
eb0ca043e66a38bdb8c8a296451a1b7e
sha1
b501b6cf64bdeb6e7ac4f1aa631dab72f3af96f8
sha256
4f755b68ae0ef0a53931405821ed87422084ebca13b9d7314b0d4cc03c0d7bd1
sha512
fe8465c2b8d76371ef7666159f40bfda4f86530c240fb41e7ca42ad0ae68cfcaab5402396cf59ca67602d2ff23036f4c374cd3684465ceb643bb873e22e5ba03
ripemd-160
1e2990c468dbe5b13511e8f15ca35a67357a6a49
Diameter
25509974
Circumference
80141946.911667
Area
5.111047455065E+14
Volume
8.6921791794316E+21
Surface area
2.044418982026E+15
Circumference
80141946.911667
Perimeter
51019948
Area
162689693370169
Diagonal
18038275.603293
Surface area
976138160221014
Volume
2.0751049239705E+21
Space diagonal
22092285.533881
Perimeter
38264961
Area
70446703696234
Altitude
11046142.76694
Surface area
70446703696234
Volume
2.4455346056886E+20
Height
6012758.5344308