12982790 is an even 8-digits composite number following 12982789
and preceding 12982791 . In scientific notation, it is written as 1.2982790 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 5193112 positive integers (up to 12982790) that are relatively prime to 12982790.
12982790 has 8 divisors, whose sum is 23369040
The reverse of 12982790 is 09728921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred eighty-two thousand seven hundred ninety
Scientific notation
1.2982790 × 10^7
Engineering notation
1.2982790 × 10^6
Prime Factorization
2 × 5 × 1298279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12982790
Product of the distinct prime numbers
The prime factorization of 12982790 is 2 × 5 × 1298279.
Since it has a total of 3 prime factors.
6 , 5 , 81 , 13 , 681 , 263 , 7512 , 4213 , 97783 , 78773 , 116069 , 576117 , 1084979 , 7187560 , 24839514 , 68053568 , 20758039 , 946467846 , 3276717321 , 1554716322
n×2
25965580
n×3
38948370
n×4
51931160
n×5
64913950
n÷2
6491395
n÷3
4327596.6666667
n÷3
3245697.5
n÷5
2596558
n2
168552836184100
n3
2.1882860760826E+21
n4
2.8410058585704E+28
n5
3.6884182450589E+35
2 √n
3603.1638874745
3 √n
235.02966277144
4 √n
60.026359938567
5 √n
26.465104090563
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
-12982789
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 12982790 can be divided by 8 positive divisors.
The sum of these divisors (counting 12982790) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001101000000110
3
Ternary
220102121001002
4
Quaternary
301201220012
5
Quinary
11310422130
6
Senary
1142133302
8
Octal
61415006
10
Decimal
12982790
12
Duodecimal
4421232
16
Hexadecimal
c61a06
20
Vigesimal
412gja
36
Base36
7q9l2
md5
ac25fa5f4e5e0967819e40ff88d9977c
sha1
e24167180b4584fc7a3367cd1e3ef3dc7431aa41
sha256
8bb79fe447b56b4017ebd9ff65c8264429ab8589841047c5a4d6acff2c8dcc2e
sha512
4bb67fe2877d048c8ab0029e0430917a89d0b0a7a4be9728c853a13a0a012ddfeb2c538a7d0475b42566c81cf66c1298e9be97f7a92aa935002393a39eda562a
ripemd-160
1819e61e16c275fd8a0a9a17d8bd5b275fc017e5
Diameter
25965580
Circumference
81573275.374198
Area
5.2952435189769E+14
Volume
9.1662712807651E+21
Surface area
2.1180974075908E+15
Circumference
81573275.374198
Perimeter
51931160
Area
168552836184100
Diagonal
18360437.695442
Surface area
1011317017104600
Volume
2.1882860760826E+21
Space diagonal
22486851.903997
Perimeter
38948370
Area
72985519007674
Altitude
11243425.951999
Surface area
72985519007674
Volume
2.5789198726235E+20
Height
6120145.8984806