12821983 is an odd 8-digits composite number following 12821982
and preceding 12821984 . In scientific notation, it is written as 1.2821983 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12809160 positive integers (up to 12821983) that are relatively prime to 12821983.
12821983 has 4 divisors, whose sum is 12834808
The reverse of 12821983 is 38912821
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred twenty-one thousand nine hundred eighty-three
Scientific notation
1.2821983 × 10^7
Engineering notation
1.2821983 × 10^6
Prime Factorization
1093 × 11731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12821983
Product of the distinct prime numbers
The prime factorization of 12821983 is 1093 × 11731.
Since it has a total of 2 prime factors.
7 , 2 , 57 , 34 , 541 , 484 , 165 , 4437 , 15275 , 39904 , 729108 , 912844 , 6833771 , 8493991 , 79306292 , 85689069 , 503519989 , 130893106 , 5171381611 , 2642865426
n×2
25643966
n×3
38465949
n×4
51287932
n×5
64109915
n÷2
6410991.5
n÷3
4273994.3333333
n÷3
3205495.75
n÷5
2564396.6
n2
164403248052289
n3
2.1079756516712E+21
n4
2.7028427970142E+28
n5
3.4655804394989E+35
2 √n
3580.7796637045
3 √n
234.05525638857
4 √n
59.839616172771
5 √n
26.399216601766
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
-12821982
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 12821983 can be divided by 4 positive divisors.
The sum of these divisors (counting 12821983) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111010010111011111
3
Ternary
220010102110021
4
Quaternary
300322113133
5
Quinary
11240300413
6
Senary
1134453011
8
Octal
60722737
10
Decimal
12821983
12
Duodecimal
4364167
16
Hexadecimal
c3a5df
20
Vigesimal
402ej3
36
Base36
7mti7
md5
b93198fe64bb7901371758351a8c7633
sha1
02e2497eac1ed81a639f45faf2f3eade5a88d60a
sha256
78bd58c1505076f174f9f32a0ab56f600a805b6d4e7fd1b5aea8938235e54a50
sha512
708df88c7d6c43c107a768d9da04a7244e8ac843e8d152ac3efca919f27b2635f8bc4a41d1b05ab70c37f240b2b1af225e95e2f40f0c7842dea9f80b28d8e270
ripemd-160
e9c8be18204d76a6171478b0bc82dc68092dbdfe
Diameter
25643966
Circumference
80562895.194506
Area
5.1648803630737E+14
Volume
8.8298677616487E+21
Surface area
2.0659521452295E+15
Circumference
80562895.194506
Perimeter
51287932
Area
164403248052289
Diagonal
18133022.255117
Surface area
986419488313734
Volume
2.1079756516712E+21
Space diagonal
22208326.009784
Perimeter
38465949
Area
71188694638978
Altitude
11104163.004892
Surface area
71188694638978
Volume
2.4842731297881E+20
Height
6044340.7517058