12887069 is an odd 8-digits composite number following 12887068
and preceding 12887070 . In scientific notation, it is written as 1.2887069 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 11895744 positive integers (up to 12887069) that are relatively prime to 12887069.
12887069 has 4 divisors, whose sum is 13878396
The reverse of 12887069 is 96078821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million eight hundred eighty-seven thousand sixty-nine
Scientific notation
1.2887069 × 10^7
Engineering notation
1.2887069 × 10^6
Prime Factorization
13 × 991313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12887069
Product of the distinct prime numbers
The prime factorization of 12887069 is 13 × 991313.
Since it has a total of 2 prime factors.
2 , 4 , 4 , 51 , 334 , 329 , 6530 , 5809 , 94289 , 99214 , 617102 , 707313 , 2240638 , 9377972 , 30012284 , 57966622 , 772820851 , 184793344 , 8897779236 , 2431570617
n×2
25774138
n×3
38661207
n×4
51548276
n×5
64435345
n÷2
6443534.5
n÷3
4295689.6666667
n÷3
3221767.25
n÷5
2577413.8
n2
166076547410761
n3
2.1402399257642E+21
n4
2.7581419599879E+28
n5
3.5544365750159E+35
2 √n
3589.8564038134
3 √n
234.45061948667
4 √n
59.915410403446
5 √n
26.425963497945
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12887068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12887069 can be divided by 4 positive divisors.
The sum of these divisors (counting 12887069) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001010010000011101
3
Ternary
220020201201212
4
Quaternary
301022100131
5
Quinary
11244341234
6
Senary
1140114205
8
Octal
61122035
10
Decimal
12887069
12
Duodecimal
4395965
16
Hexadecimal
c4a41d
20
Vigesimal
40ahd9
36
Base36
7o7q5
md5
4fe7a7bd35d8b96ca8bee19e125806c7
sha1
6194c03f20f6737a95c83558828b3cd12eff9c5a
sha256
01c1609a44b897debb2cbb15c0a7733f6f8efe3f4c22ddb1d4c25fdb5badf6f5
sha512
cff49392019120cdb8d219e58b830d1d0874201c37c708e6b1cd7ff355d9cae13dac613287c2231011d4bc896e11862efd4aadc6b86fb65df8349a6c0507cacd
ripemd-160
c546fcf4f5d3ac92938e12c21bcdba911aa8316a
Diameter
25774138
Circumference
80971842.59341
Area
5.217448612792E+14
Volume
8.965016036934E+21
Surface area
2.0869794451168E+15
Circumference
80971842.59341
Perimeter
51548276
Area
166076547410761
Diagonal
18225067.759038
Surface area
996459284464566
Volume
2.1402399257642E+21
Space diagonal
22321058.268646
Perimeter
38661207
Area
71913254515265
Altitude
11160529.134323
Surface area
71913254515265
Volume
2.5222969414568E+20
Height
6075022.586346