12885908 is an even 8-digits composite number following 12885907
and preceding 12885909 . In scientific notation, it is written as 1.2885908 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 5522520 positive integers (up to 12885908) that are relatively prime to 12885908.
12885908 has 12 divisors, whose sum is 25771872
The reverse of 12885908 is 80958821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million eight hundred eighty-five thousand nine hundred eight
Scientific notation
1.2885908 × 10^7
Engineering notation
1.2885908 × 10^6
Prime Factorization
2 × 2 × 7 × 460211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6442954
Product of the distinct prime numbers
The prime factorization of 12885908 is 2 × 2 × 7 × 460211.
Since it has a total of 4 prime factors.
7 , 10 , 54 , 58 , 412 , 887 , 2597 , 4005 , 1453 , 34507 , 797557 , 36049 , 51876 , 8442454 , 83736971 , 52797943 , 320685996 , 545664069 , 6419494636 , 9141155169
n×2
25771816
n×3
38657724
n×4
51543632
n×5
64429540
n÷2
6442954
n÷3
4295302.6666667
n÷3
3221477
n÷5
2577181.6
n2
166046624984464
n3
2.1396615332603E+21
n4
2.7571481668731E+28
n5
3.5528357620696E+35
2 √n
3589.6946945388
3 √n
234.44357869915
4 √n
59.914060908428
5 √n
26.425487336154
1 , 2 , 4 , 7 , 14 , 28 , 460211 , 920422 , 1840844 , 3221477 , 6442954 , 12885908
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
-12885907
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 12885908 can be divided by 12 positive divisors.
The sum of these divisors (counting 12885908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001001111110010100
3
Ternary
220020200010212
4
Quaternary
301021332110
5
Quinary
11244322113
6
Senary
1140104552
8
Octal
61117624
10
Decimal
12885908
12
Duodecimal
4395158
16
Hexadecimal
c49f94
20
Vigesimal
40aef8
36
Base36
7o6tw
md5
820a857484cb1912e2038718fc641c6d
sha1
a13892d4bcbb7a57716b17a5b395f0679778068c
sha256
9a0c1408c91c6ee7977ae6344711098aa637ea8635487654e9bf43ff145f544a
sha512
66540c16c2cc022a91d3bab33ccd1099e6bd3dc8e678cd62a71cb6b63464b63e535d1a0486d5d0dd18c4893014d85cd2c6d9af7a2b9016fd30f13f378a7ed4b0
ripemd-160
be67f506026e7ecd218edf3fab5842ee7c876580
Diameter
25771816
Circumference
80964547.815268
Area
5.2165085720457E+14
Volume
8.962593272079E+21
Surface area
2.0866034288183E+15
Circumference
80964547.815268
Perimeter
51543632
Area
166046624984464
Diagonal
18223425.857092
Surface area
996279749906784
Volume
2.1396615332603E+21
Space diagonal
22319047.357658
Perimeter
38657724
Area
71900297724607
Altitude
11159523.678829
Surface area
71900297724607
Volume
2.5216152993539E+20
Height
6074475.2856973