12982887 is an odd 8-digits composite number following 12982886
and preceding 12982888 . In scientific notation, it is written as 1.2982887 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 8631648 positive integers (up to 12982887) that are relatively prime to 12982887.
12982887 has 8 divisors, whose sum is 14464800
The reverse of 12982887 is 78828921
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million nine hundred eighty-two thousand eight hundred eighty-seven
Scientific notation
1.2982887 × 10^7
Engineering notation
1.2982887 × 10^6
Prime Factorization
9 × 409 × 3527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12982887
Product of the distinct prime numbers
The prime factorization of 12982887 is 9 × 409 × 3527.
Since it has a total of 3 prime factors.
2 , 10 , 93 , 29 , 517 , 852 , 7886 , 1122 , 3294 , 58225 , 780774 , 622502 , 3148024 , 2761602 , 75137957 , 55109701 , 918776605 , 161279195 , 9740242586 , 6659305064
n×2
25965774
n×3
38948661
n×4
51931548
n×5
64914435
n÷2
6491443.5
n÷3
4327629
n÷3
3245721.75
n÷5
2596577.4
n2
168555354854769
n3
2.1883351253244E+21
n4
2.8410907650217E+28
n5
3.688556035902E+35
2 √n
3603.1773478418
3 √n
235.03024810583
4 √n
60.026472058932
5 √n
26.465143636877
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12982886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12982887 can be divided by 8 positive divisors.
The sum of these divisors (counting 12982887) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001101001100111
3
Ternary
220102121011200
4
Quaternary
301201221213
5
Quinary
11310423022
6
Senary
1142133543
8
Octal
61415147
10
Decimal
12982887
12
Duodecimal
44212b3
16
Hexadecimal
c61a67
20
Vigesimal
412h47
36
Base36
7q9nr
md5
5f6bd3f67e59f2714d660029e47ea5c6
sha1
86aa940fca9c3e1750279ae558e7e2cbff6c5893
sha256
7593c2efe4a08fdfc153993685e7da038310f6c0f923a98d3ebd75675f267d43
sha512
dd75e23612c7f769a861b41834be272b307724e2ec9421d04f625831d4fc97eebe29b1f7d0a4b2a7657093af734442f8b9aabcfbe853fb686a7fc4142a6375f7
ripemd-160
356c805bd6c11474b76b2b456e1a9474f1230cfa
Diameter
25965774
Circumference
81573884.843173
Area
5.2953226453496E+14
Volume
9.1664767377487E+21
Surface area
2.1181290581399E+15
Circumference
81573884.843173
Perimeter
51931548
Area
168555354854769
Diagonal
18360574.874157
Surface area
1011332129128614
Volume
2.1883351253244E+21
Space diagonal
22487019.912925
Perimeter
38948661
Area
72986609624065
Altitude
11243509.956463
Surface area
72986609624065
Volume
2.5789776777093E+20
Height
6120191.6247191