12942989 is an odd 8-digits composite number following 12942988
and preceding 12942990 . In scientific notation, it is written as 1.2942989 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 12907356 positive integers (up to 12942989) that are relatively prime to 12942989.
12942989 has 4 divisors, whose sum is 12978624
The reverse of 12942989 is 98924921
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred forty-two thousand nine hundred eighty-nine
Scientific notation
1.2942989 × 10^7
Engineering notation
1.2942989 × 10^6
Prime Factorization
367 × 35267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12942989
Product of the distinct prime numbers
The prime factorization of 12942989 is 367 × 35267.
Since it has a total of 2 prime factors.
10 , 1 , 55 , 24 , 317 , 506 , 3097 , 468 , 40644 , 86947 , 901659 , 608208 , 7584280 , 7216789 , 3020026 , 42322174 , 760573467 , 801182413 , 4314275341 , 5157299417
n×2
25885978
n×3
38828967
n×4
51771956
n×5
64714945
n÷2
6471494.5
n÷3
4314329.6666667
n÷3
3235747.25
n÷5
2588597.8
n2
167520964254121
n3
2.1682219976105E+21
n4
2.806327346463E+28
n5
3.632226397567E+35
2 √n
3597.6365853154
3 √n
234.78924215518
4 √n
59.980301644085
5 √n
26.448857480015
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
-12942988
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 12942989 can be divided by 4 positive divisors.
The sum of these divisors (counting 12942989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010111111010001101
3
Ternary
220100120102222
4
Quaternary
301113322031
5
Quinary
11303133424
6
Senary
1141225125
8
Octal
61277215
10
Decimal
12942989
12
Duodecimal
44021a5
16
Hexadecimal
c57e8d
20
Vigesimal
40hh99
36
Base36
7pevh
md5
18012b551eb8a26e9580f2499d476767
sha1
032445baef177ee3eaaaa813e5c3b18d6e6ceddf
sha256
ff1213212bd27aca78a2af9d1445615e795051aa1deef9330ab4dbae12013f9d
sha512
eacaf10ffe112a99839ae789993d6cec4bfcf97f073708bbfcbf70b0ff70fb8ba0dc4afcbf16dd3ebf916cef0c0e136d66226c7e3ca7e5efd366432cdf989a42
ripemd-160
bf9a23bc1fdfd0cba3f3d86058b182e703067aba
Diameter
25885978
Circumference
81323198.315787
Area
5.2628263062302E+14
Volume
9.0822270653932E+21
Surface area
2.1051305224921E+15
Circumference
81323198.315787
Perimeter
51771956
Area
167520964254121
Diagonal
18304150.581446
Surface area
1005125785524726
Volume
2.1682219976105E+21
Space diagonal
22417914.549805
Perimeter
38828967
Area
72538705355267
Altitude
11208957.274903
Surface area
72538705355267
Volume
2.5552741293804E+20
Height
6101383.5271486