12888975 is an odd 8-digits composite number following 12888974
and preceding 12888976 . In scientific notation, it is written as 1.2888975 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 5875200 positive integers (up to 12888975) that are relatively prime to 12888975.
12888975 has 16 divisors, whose sum is 14837760
The reverse of 12888975 is 57988821
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million eight hundred eighty-eight thousand nine hundred seventy-five
Scientific notation
1.2888975 × 10^7
Engineering notation
1.2888975 × 10^6
Prime Factorization
15 × 55 × 17 × 919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12888975
Product of the distinct prime numbers
The prime factorization of 12888975 is 15 × 55 × 17 × 919.
Since it has a total of 4 prime factors.
6 , 4 , 55 , 60 , 761 , 244 , 1115 , 6658 , 91841 , 71792 , 371961 , 888437 , 864597 , 5021015 , 34499556 , 93990817 , 905136768 , 97435795 , 5982059997 , 2484757900
n×2
25777950
n×3
38666925
n×4
51555900
n×5
64444875
n÷2
6444487.5
n÷3
4296325
n÷3
3222243.75
n÷5
2577795
n2
166125676550625
n3
2.1411896919191E+21
n4
2.7597740409403E+28
n5
3.5570658619328E+35
2 √n
3590.1218642269
3 √n
234.46217734756
4 √n
59.917625655786
5 √n
26.426745132728
1 , 15 , 17 , 55 , 255 , 825 , 919 , 935 , 13785 , 14025 , 15623 , 50545 , 234345 , 758175 , 859265 , 12888975
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
-12888974
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 12888975 can be divided by 16 positive divisors.
The sum of these divisors (counting 12888975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001010101110001111
3
Ternary
220020211100110
4
Quaternary
301022232033
5
Quinary
11244421400
6
Senary
1140131103
8
Octal
61125617
10
Decimal
12888975
12
Duodecimal
4396a93
16
Hexadecimal
c4ab8f
20
Vigesimal
40b28f
36
Base36
7o973
md5
b346d24f0faa0c6e99539d33e32afa77
sha1
7d10ee15e11bc2768837b399ca191a5864fd46c3
sha256
d653115d49a330856f58d89146b89276e7d169d92f605f673064a769949052bc
sha512
9bc34a1903a727be1aacfcb98cf893fcd502029c0f67285a1338ad64555f36c1f588ce73ee333154d14b16906ff0ac8645cb05854327262e86cbd43e4fcc0a10
ripemd-160
d648322ef42d7fdcb0985becf101b70abdca493f
Diameter
25777950
Circumference
80983818.344605
Area
5.2189920502408E+14
Volume
8.9689944081003E+21
Surface area
2.0875968200963E+15
Circumference
80983818.344605
Perimeter
51555900
Area
166125676550625
Diagonal
18227763.250088
Surface area
996754059303750
Volume
2.1411896919191E+21
Space diagonal
22324359.557485
Perimeter
38666925
Area
71934528056859
Altitude
11162179.778743
Surface area
71934528056859
Volume
2.5234162516045E+20
Height
6075921.0833626