12884986 is an even 8-digits composite number following 12884985
and preceding 12884987 . In scientific notation, it is written as 1.2884986 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 6442492 positive integers (up to 12884986) that are relatively prime to 12884986.
12884986 has 4 divisors, whose sum is 19327482
The reverse of 12884986 is 68948821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million eight hundred eighty-four thousand nine hundred eighty-six
Scientific notation
1.2884986 × 10^7
Engineering notation
1.2884986 × 10^6
Prime Factorization
2 × 6442493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12884986
Product of the distinct prime numbers
The prime factorization of 12884986 is 2 × 6442493.
Since it has a total of 2 prime factors.
1 , 9 , 9 , 95 , 130 , 923 , 4688 , 5175 , 50898 , 63715 , 337548 , 465696 , 5656227 , 6663892 , 97145955 , 32156160 , 165410371 , 291302601 , 407172795 , 9466281585
n×2
25769972
n×3
38654958
n×4
51539944
n×5
64424930
n÷2
6442493
n÷3
4294995.3333333
n÷3
3221246.5
n÷5
2576997.2
n2
166022864220196
n3
2.1392022811571E+21
n4
2.7563591443878E+28
n5
3.5515648986408E+35
2 √n
3589.5662690637
3 √n
234.43798700588
4 √n
59.912989151466
5 √n
26.425109171159
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
-12884985
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 12884986 can be divided by 4 positive divisors.
The sum of these divisors (counting 12884986) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001001101111111010
3
Ternary
220020121212201
4
Quaternary
301021233322
5
Quinary
11244304421
6
Senary
1140100414
8
Octal
61115772
10
Decimal
12884986
12
Duodecimal
439470a
16
Hexadecimal
c49bfa
20
Vigesimal
40ac96
36
Base36
7o64a
md5
738f9f2cc5b99bc9cabfdb55c4949c9e
sha1
3467dbd0a17d0682f1f216ab45217d7351610a68
sha256
7e3f1ee52e4d0ec214d3457a93f0ea3dad788d7688ac07c223cd262ccf3bce4e
sha512
929a4521939ff5852f7beb085ccb1ce9a243e4dc5d76354434416bd769dbf0561ee8ac2ce5c178e2ae343edd8ca2926c0ca7407a062e76d8e0747678e58dc650
ripemd-160
fab6c3aa812873dda32b16fa617b7a5102bb8381
Diameter
25769972
Circumference
80958754.718415
Area
5.215762105621E+14
Volume
8.9606695613677E+21
Surface area
2.0863048422484E+15
Circumference
80958754.718415
Perimeter
51539944
Area
166022864220196
Diagonal
18222121.952187
Surface area
996137185321176
Volume
2.1392022811571E+21
Space diagonal
22317450.406814
Perimeter
38654958
Area
71890009011872
Altitude
11158725.203407
Surface area
71890009011872
Volume
2.5210740655599E+20
Height
6074040.6507292