12982721 is an odd 8-digits composite number following 12982720
and preceding 12982722 . In scientific notation, it is written as 1.2982721 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12737712 positive integers (up to 12982721) that are relatively prime to 12982721.
12982721 has 4 divisors, whose sum is 13227732
The reverse of 12982721 is 12728921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred eighty-two thousand seven hundred twenty-one
Scientific notation
1.2982721 × 10^7
Engineering notation
1.2982721 × 10^6
Prime Factorization
53 × 244957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12982721
Product of the distinct prime numbers
The prime factorization of 12982721 is 53 × 244957.
Since it has a total of 2 prime factors.
1 , 9 , 100 , 82 , 840 , 940 , 7153 , 5357 , 85357 , 97305 , 795291 , 408797 , 7203338 , 2348917 , 8565975 , 67198562 , 231740553 , 73952064 , 8199177716 , 9807025195
n×2
25965442
n×3
38948163
n×4
51930884
n×5
64913605
n÷2
6491360.5
n÷3
4327573.6666667
n÷3
3245680.25
n÷5
2596544.2
n2
168551044563841
n3
2.1882511858309E+21
n4
2.8409454623562E+28
n5
3.6883202313986E+35
2 √n
3603.1543125434
3 √n
235.02924639778
4 √n
60.026280182462
5 √n
26.465075959536
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
-12982720
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 12982721 can be divided by 4 positive divisors.
The sum of these divisors (counting 12982721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001100111000001
3
Ternary
220102120221112
4
Quaternary
301201213001
5
Quinary
11310421341
6
Senary
1142133105
8
Octal
61414701
10
Decimal
12982721
12
Duodecimal
4421195
16
Hexadecimal
c619c1
20
Vigesimal
412gg1
36
Base36
7q9j5
md5
dc315bf5a0c2bf40eb140069b604b4c1
sha1
7fbef3f983e4ee2cad666de183d698a0db3e8e5a
sha256
f68886de88334e61b8796822462c062a2cd5a2259a35d68a99377761bcb801ee
sha512
9a3f902d4e8ba3ef87be0c0215995c3113d790894ff50041792fbc9881f0bf1cb047ca3a55eb6698099fa509dafd16fb081d6131d4328dd38231d5a22bb594b7
ripemd-160
1f0cf41423eac5e29e7a7620e576de3cd824e55c
Diameter
25965442
Circumference
81572841.834412
Area
5.2951872335665E+14
Volume
9.1661251328207E+21
Surface area
2.1180748934266E+15
Circumference
81572841.834412
Perimeter
51930884
Area
168551044563841
Diagonal
18360340.114706
Surface area
1011306267383046
Volume
2.1882511858309E+21
Space diagonal
22486732.392491
Perimeter
38948163
Area
72984743213345
Altitude
11243366.196246
Surface area
72984743213345
Volume
2.5788787540676E+20
Height
6120113.3715687