12884681 is an odd 8-digits composite number following 12884680
and preceding 12884682 . In scientific notation, it is written as 1.2884681 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12877332 positive integers (up to 12884681) that are relatively prime to 12884681.
12884681 has 4 divisors, whose sum is 12892032
The reverse of 12884681 is 18648821
Previous prime number is 4463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred eighty-four thousand six hundred eighty-one
Scientific notation
1.2884681 × 10^7
Engineering notation
1.2884681 × 10^6
Prime Factorization
4463 × 2887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12884681
Product of the distinct prime numbers
The prime factorization of 12884681 is 4463 × 2887.
Since it has a total of 2 prime factors.
4 , 2 , 77 , 1 , 540 , 99 , 4415 , 7773 , 19901 , 12753 , 50179 , 229355 , 2244363 , 6625009 , 4666629 , 94790159 , 966428101 , 853776440 , 5939776815 , 1072606460
n×2
25769362
n×3
38654043
n×4
51538724
n×5
64423405
n÷2
6442340.5
n÷3
4294893.6666667
n÷3
3221170.25
n÷5
2576936.2
n2
166015004471761
n3
2.1390503738322E+21
n4
2.7560981709759E+28
n5
3.5511445737708E+35
2 √n
3589.5237845709
3 √n
234.43613720048
4 √n
59.912634598813
5 √n
26.424984068429
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
-12884680
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 12884681 can be divided by 4 positive divisors.
The sum of these divisors (counting 12884681) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001001101011001001
3
Ternary
220020121110102
4
Quaternary
301021223021
5
Quinary
11244302211
6
Senary
1140055145
8
Octal
61115311
10
Decimal
12884681
12
Duodecimal
43944b5
16
Hexadecimal
c49ac9
20
Vigesimal
40abe1
36
Base36
7o5vt
md5
c1d39b0a8c4924a94ce55344dbb45610
sha1
3856988078c811c9e4fd826e497a61d89aa17b37
sha256
6debcd1d77c4a63e8cbe98cd50476b9d278f0de9905187932cff4c762f0cddd8
sha512
c699c270cc1cf41432debf88c5b58e84b7adb839d3999014b47506f331977cf80f1cc9d6471fcd357d043db539642c04659b58f4589ead623d396aa21e5229c1
ripemd-160
91edaf302d2a8d46748ed79b068c909ef749902d
Diameter
25769362
Circumference
80956838.346896
Area
5.2155151843416E+14
Volume
8.960033253453E+21
Surface area
2.0862060737366E+15
Circumference
80956838.346896
Perimeter
51538724
Area
166015004471761
Diagonal
18221690.617051
Surface area
996090026830566
Volume
2.1390503738322E+21
Space diagonal
22316922.131317
Perimeter
38654043
Area
71886605640966
Altitude
11158461.065659
Surface area
71886605640966
Volume
2.5208950410606E+20
Height
6073896.8723503