12920986 is an even 8-digits composite number following 12920985
and preceding 12920987 . In scientific notation, it is written as 1.2920986 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 5068800 positive integers (up to 12920986) that are relatively prime to 12920986.
12920986 has 32 divisors, whose sum is 21990528
The reverse of 12920986 is 68902921
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred twenty thousand nine hundred eighty-six
Scientific notation
1.2920986 × 10^7
Engineering notation
1.2920986 × 10^6
Prime Factorization
2 × 403 × 17 × 41 × 23
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12920986
Product of the distinct prime numbers
The prime factorization of 12920986 is 2 × 403 × 17 × 41 × 23.
Since it has a total of 5 prime factors.
7 , 3 , 31 , 100 , 527 , 460 , 6382 , 7292 , 40906 , 81455 , 424784 , 179733 , 2567937 , 1316760 , 12377034 , 23625416 , 288792213 , 329395801 , 7577303244 , 3382289073
n×2
25841972
n×3
38762958
n×4
51683944
n×5
64604930
n÷2
6460493
n÷3
4306995.3333333
n÷3
3230246.5
n÷5
2584197.2
n2
166951879212196
n3
2.1571828939745E+21
n4
2.7872929972484E+28
n5
3.6014573795344E+35
2 √n
3594.5773047745
3 √n
234.65611994539
4 √n
59.954793843149
5 √n
26.439858780524
1 , 2 , 17 , 23 , 34 , 41 , 46 , 82 , 391 , 403 , 697 , 782 , 806 , 943 , 1394 , 1886 , 6851 , 9269 , 13702 , 16031 , 16523 , 18538 , 32062 , 33046 , 157573 , 280891 , 315146 , 380029 , 561782 , 760058 , 6460493 , 12920986
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12920985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12920986 can be divided by 32 positive divisors.
The sum of these divisors (counting 12920986) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010010100010011010
3
Ternary
220022110021001
4
Quaternary
301102202122
5
Quinary
11301432421
6
Senary
1140535214
8
Octal
61224232
10
Decimal
12920986
12
Duodecimal
43b150a
16
Hexadecimal
c5289a
20
Vigesimal
40f296
36
Base36
7oxwa
md5
5f681dbcb596839790069ae7df5db323
sha1
01316714b483ae5aaa342403315e3adadd1e6d6e
sha256
4baa5e3b7c12e1274738a3330a1cc5b68e803516f5767c8f1c466b073d05a183
sha512
0614bf001d1fc1cb9153c44aae7d81982a537fc0b5007b0a296361b0be0f6802874316b9e3e4e3bd55e7e3319bcaf6fa3cfec60811257b73752d18f8a9e4d3ea
ripemd-160
96a92e5464e293a14fb0026562255fac5c10db5e
Diameter
25841972
Circumference
81184949.389473
Area
5.2449479723605E+14
Volume
9.035986576213E+21
Surface area
2.0979791889442E+15
Circumference
81184949.389473
Perimeter
51683944
Area
166951879212196
Diagonal
18273033.640433
Surface area
1001711275273176
Volume
2.1571828939745E+21
Space diagonal
22379804.235886
Perimeter
38762958
Area
72292284303656
Altitude
11189902.117943
Surface area
72292284303656
Volume
2.5422644209816E+20
Height
6091011.2134776