12982890 is an even 8-digits composite number following 12982889
and preceding 12982891 . In scientific notation, it is written as 1.2982890 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 3279744 positive integers (up to 12982890) that are relatively prime to 12982890.
12982890 has 32 divisors, whose sum is 32800320
The reverse of 12982890 is 09828921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred eighty-two thousand eight hundred ninety
Scientific notation
1.2982890 × 10^7
Engineering notation
1.2982890 × 10^6
Prime Factorization
2 × 3 × 5 × 19 × 22777
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12982890
Product of the distinct prime numbers
The prime factorization of 12982890 is 2 × 3 × 5 × 19 × 22777.
Since it has a total of 5 prime factors.
4 , 8 , 51 , 58 , 672 , 897 , 1333 , 882 , 97964 , 4198 , 254004 , 92415 , 5910157 , 9630983 , 95148185 , 60401781 , 502364199 , 526124578 , 2371650337 , 354636088
n×2
25965780
n×3
38948670
n×4
51931560
n×5
64914450
n÷2
6491445
n÷3
4327630
n÷3
3245722.5
n÷5
2596578
n2
168555432752100
n3
2.1883366423229E+21
n4
2.8410933910248E+28
n5
3.6885602975402E+35
2 √n
3603.177764141
3 √n
235.03026620891
4 √n
60.026475526562
5 √n
26.465144859955
1 , 2 , 3 , 5 , 6 , 10 , 15 , 19 , 30 , 38 , 57 , 95 , 114 , 190 , 285 , 570 , 22777 , 45554 , 68331 , 113885 , 136662 , 227770 , 341655 , 432763 , 683310 , 865526 , 1298289 , 2163815 , 2596578 , 4327630 , 6491445 , 12982890
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
-12982889
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 12982890 can be divided by 32 positive divisors.
The sum of these divisors (counting 12982890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001100001101001101010
3
Ternary
220102121011210
4
Quaternary
301201221222
5
Quinary
11310423030
6
Senary
1142133550
8
Octal
61415152
10
Decimal
12982890
12
Duodecimal
44212b6
16
Hexadecimal
c61a6a
20
Vigesimal
412h4a
36
Base36
7q9nu
md5
e39a33e2606218a76a3e73a2c0502b91
sha1
36c121dd8e33b81ff1e5b58d7e1a06c46d3a8209
sha256
dc8cead714b415f55ae757ff57804ebca51b8a86104f29ec68246957e0504a00
sha512
443a5980e17e152adf8c6eccdf3a251953d188cf420cf1b2efba7185faaf6d1ba68083d5742b3c60e564f2c1bbe95766645ad1b5c53a6c85b4221bb9e57de77d
ripemd-160
75a323678e4cbd4054fa7121c4c42378122d7ff2
Diameter
25965780
Circumference
81573903.692729
Area
5.2953250925665E+14
Volume
9.1664830921374E+21
Surface area
2.1181300370266E+15
Circumference
81573903.692729
Perimeter
51931560
Area
168555432752100
Diagonal
18360579.116798
Surface area
1011332596512600
Volume
2.1883366423229E+21
Space diagonal
22487025.109078
Perimeter
38948670
Area
72986643354599
Altitude
11243512.554539
Surface area
72986643354599
Volume
2.5789794655092E+20
Height
6120193.0389327