12887575 is an odd 8-digits composite number following 12887574
and preceding 12887576 . In scientific notation, it is written as 1.2887575 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 10252800 positive integers (up to 12887575) that are relatively prime to 12887575.
12887575 has 12 divisors, whose sum is 16069408
The reverse of 12887575 is 57578821
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred eighty-seven thousand five hundred seventy-five
Scientific notation
1.2887575 × 10^7
Engineering notation
1.2887575 × 10^6
Prime Factorization
5 × 5 × 193 × 2671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2577515
Product of the distinct prime numbers
The prime factorization of 12887575 is 5 × 5 × 193 × 2671.
Since it has a total of 4 prime factors.
10 , 9 , 84 , 73 , 123 , 523 , 6697 , 453 , 15930 , 31714 , 778410 , 569950 , 9283496 , 5530011 , 61444950 , 19986995 , 113843352 , 134500675 , 6177331300 , 8279859086
n×2
25775150
n×3
38662725
n×4
51550300
n×5
64437875
n÷2
6443787.5
n÷3
4295858.3333333
n÷3
3221893.75
n÷5
2577515
n2
166089589380625
n3
2.140492039862E+21
n4
2.7585751700625E+28
n5
3.5551344397318E+35
2 √n
3589.9268794782
3 √n
234.4536879491
4 √n
59.915998526923
5 √n
26.426171013362
1 , 5 , 25 , 193 , 965 , 2671 , 4825 , 13355 , 66775 , 515503 , 2577515 , 12887575
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
-12887574
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 12887575 can be divided by 12 positive divisors.
The sum of these divisors (counting 12887575) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001010011000010111
3
Ternary
220020202102121
4
Quaternary
301022120113
5
Quinary
11244400300
6
Senary
1140120411
8
Octal
61123027
10
Decimal
12887575
12
Duodecimal
4396107
16
Hexadecimal
c4a617
20
Vigesimal
40aiif
36
Base36
7o847
md5
2eda7b549b40b5ee127f8d27d04b2041
sha1
e7a1ea6ad542e29b0a40615fe98912b6825ed18f
sha256
cf24e82234835b1caf2d937da91583dab21f073cb79c005ff610dcbeaa871e63
sha512
89fa7b03195ff88fb04f3ec45d6747e0e84d55ca0a6c0586fa71fbf58657991304f1339e732da4d838f1fbc10c1fefe54c6c1d04e4be9aaf824d57b14462639b
ripemd-160
62284b903c5d4d7204faf51e7841628d0756105d
Diameter
25775150
Circumference
80975021.885175
Area
5.2178583383592E+14
Volume
8.9660720899972E+21
Surface area
2.0871433353437E+15
Circumference
80975021.885175
Perimeter
51550300
Area
166089589380625
Diagonal
18225783.3511
Surface area
996537536283750
Volume
2.140492039862E+21
Space diagonal
22321934.686354
Perimeter
38662725
Area
71918901853874
Altitude
11160967.343177
Surface area
71918901853874
Volume
2.5225940607704E+20
Height
6075261.1170335