12885380 is an even 8-digits composite number following 12885379
and preceding 12885381 . In scientific notation, it is written as 1.2885380 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 5033952 positive integers (up to 12885380) that are relatively prime to 12885380.
12885380 has 24 divisors, whose sum is 27690432
The reverse of 12885380 is 08358821
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred eighty-five thousand three hundred eighty
Scientific notation
1.2885380 × 10^7
Engineering notation
1.2885380 × 10^6
Prime Factorization
2 × 2 × 5 × 43 × 14983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6442690
Product of the distinct prime numbers
The prime factorization of 12885380 is 2 × 2 × 5 × 43 × 14983.
Since it has a total of 5 prime factors.
7 , 1 , 81 , 68 , 262 , 777 , 7695 , 6126 , 99375 , 84878 , 240629 , 435277 , 9860690 , 9766382 , 7387374 , 39794794 , 238696606 , 911912315 , 5139922716 , 9628824902
n×2
25770760
n×3
38656140
n×4
51541520
n×5
64426900
n÷2
6442690
n÷3
4295126.6666667
n÷3
3221345
n÷5
2577076
n2
166033017744400
n3
2.1393985261833E+21
n4
2.7566962981312E+28
n5
3.5521079346014E+35
2 √n
3589.6211499265
3 √n
234.44037654736
4 √n
59.913447154429
5 √n
26.425270775768
1 , 2 , 4 , 5 , 10 , 20 , 43 , 86 , 172 , 215 , 430 , 860 , 14983 , 29966 , 59932 , 74915 , 149830 , 299660 , 644269 , 1288538 , 2577076 , 3221345 , 6442690 , 12885380
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
-12885379
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 12885380 can be divided by 24 positive divisors.
The sum of these divisors (counting 12885380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001001001110110000100
3
Ternary
220020122102022
4
Quaternary
301021312010
5
Quinary
11244313010
6
Senary
1140102312
8
Octal
61116604
10
Decimal
12885380
12
Duodecimal
4394998
16
Hexadecimal
c49d84
20
Vigesimal
40ad90
36
Base36
7o6f8
md5
e0215459e93bf5283f16e5b682bb9a7f
sha1
e906629b326ce509631a63d8fe52afb0ca45f8e3
sha256
cbc47ac1f4a05823aae9906f804d33916f71e465057152d8f1375b18933b1e7a
sha512
1ad26e68ecb543f9d062322dc4341badd49668a2d28933d1660ae8a3ac6e4a1a2c2e3e1070a67f12dba3cdd0fd0fb563b592d557dbe28742517e56c56a47ebf2
ripemd-160
0f40ae82f3db0fe73895d4791a8033e974d560ce
Diameter
25770760
Circumference
80961230.293426
Area
5.2160810879915E+14
Volume
8.9614915906112E+21
Surface area
2.0864324351966E+15
Circumference
80961230.293426
Perimeter
51541520
Area
166033017744400
Diagonal
18222679.152331
Surface area
996198106466400
Volume
2.1393985261833E+21
Space diagonal
22318132.834832
Perimeter
38656140
Area
71894405616821
Altitude
11159066.417416
Surface area
71894405616821
Volume
2.5213053425412E+20
Height
6074226.3841103