12887508 is an even 8-digits composite number following 12887507
and preceding 12887509 . In scientific notation, it is written as 1.2887508 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 4255264 positive integers (up to 12887508) that are relatively prime to 12887508.
12887508 has 24 divisors, whose sum is 30354912
The reverse of 12887508 is 80578821
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million eight hundred eighty-seven thousand five hundred eight
Scientific notation
1.2887508 × 10^7
Engineering notation
1.2887508 × 10^6
Prime Factorization
2 × 2 × 3 × 107 × 10037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6443754
Product of the distinct prime numbers
The prime factorization of 12887508 is 2 × 2 × 3 × 107 × 10037.
Since it has a total of 5 prime factors.
2 , 4 , 26 , 72 , 364 , 576 , 9316 , 2198 , 36780 , 95524 , 773116 , 39069 , 3213905 , 7193307 , 77728912 , 59233825 , 927043457 , 169713110 , 9658517592 , 5535848785
n×2
25775016
n×3
38662524
n×4
51550032
n×5
64437540
n÷2
6443754
n÷3
4295836
n÷3
3221877
n÷5
2577501.6
n2
166087862450064
n3
2.1404586560281E+21
n4
2.7585178053231E+28
n5
3.5550420284244E+35
2 √n
3589.9175477997
3 √n
234.45328165533
4 √n
59.91592065386
5 √n
26.426143536399
1 , 2 , 3 , 4 , 6 , 12 , 107 , 214 , 321 , 428 , 642 , 1284 , 10037 , 20074 , 30111 , 40148 , 60222 , 120444 , 1073959 , 2147918 , 3221877 , 4295836 , 6443754 , 12887508
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12887507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12887508 can be divided by 24 positive divisors.
The sum of these divisors (counting 12887508) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001001010010111010100
3
Ternary
220020202100010
4
Quaternary
301022113110
5
Quinary
11244400013
6
Senary
1140120220
8
Octal
61122724
10
Decimal
12887508
12
Duodecimal
4396070
16
Hexadecimal
c4a5d4
20
Vigesimal
40aif8
36
Base36
7o82c
md5
03ad77d2e59a95627e4ce0cbf0cd4599
sha1
e56326588b4e8c122a0b1e2bc51aa0ca1bd309f6
sha256
d56d10c35ad050dbaa328a1fa6df99479988ede8b73ac7535fe0e8c5ad486160
sha512
b91cbba347407a324a0dea625e03a2c3f6736b1866df779a0fbcb223ea222cf3e58e22bccdb1f87361bd73ae2fec4b41d5f717173e90f7d1d35095023c349110
ripemd-160
b22b8fe785eb39239fdc3f36780e68200a3cea40
Diameter
25775016
Circumference
80974600.911759
Area
5.2178040852355E+14
Volume
8.9659322521207E+21
Surface area
2.0871216340942E+15
Circumference
80974600.911759
Perimeter
51550032
Area
166087862450064
Diagonal
18225688.598792
Surface area
996527174700384
Volume
2.1404586560281E+21
Space diagonal
22321818.63895
Perimeter
38662524
Area
71918154071005
Altitude
11160909.319475
Surface area
71918154071005
Volume
2.5225547175449E+20
Height
6075229.5329306