12821609 is an odd 8-digits composite number following 12821608
and preceding 12821610 . In scientific notation, it is written as 1.2821609 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 12814404 positive integers (up to 12821609) that are relatively prime to 12821609.
12821609 has 4 divisors, whose sum is 12828816
The reverse of 12821609 is 90612821
Previous prime number is 4003
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eight hundred twenty-one thousand six hundred nine
Scientific notation
1.2821609 × 10^7
Engineering notation
1.2821609 × 10^6
Prime Factorization
4003 × 3203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12821609
Product of the distinct prime numbers
The prime factorization of 12821609 is 4003 × 3203.
Since it has a total of 2 prime factors.
6 , 9 , 85 , 29 , 277 , 467 , 4685 , 6387 , 34625 , 83388 , 648697 , 825454 , 5010262 , 510149 , 35450927 , 50457954 , 471741072 , 969511654 , 1581188259 , 8104992265
n×2
25643218
n×3
38464827
n×4
51286436
n×5
64108045
n÷2
6410804.5
n÷3
4273869.6666667
n÷3
3205402.25
n÷5
2564321.8
n2
164393657348881
n3
2.1077911966073E+21
n4
2.7025274576541E+28
n5
3.4650750373805E+35
2 √n
3580.7274400602
3 √n
234.05298067409
4 √n
59.839179807716
5 √n
26.39906259404
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
-12821608
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 12821609 can be divided by 4 positive divisors.
The sum of these divisors (counting 12821609) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111010010001101001
3
Ternary
220010101221102
4
Quaternary
300322101221
5
Quinary
11240242414
6
Senary
1134451145
8
Octal
60722151
10
Decimal
12821609
12
Duodecimal
4363ab5
16
Hexadecimal
c3a469
20
Vigesimal
402e09
36
Base36
7mt7t
md5
43804886fdfa4880c1d380e941224340
sha1
0360530f6aa4f08637db2ccc035263e6aeec6909
sha256
e088c59cffbf9d0b04198db01dce8a7845065cfdf1825dab4232bbf4cfa4101c
sha512
9a9a26a5f56cdb83a8bc5b1255711131a913513103c2805cb7518150d7bad003c227db452d7b4c1f47ae90803ed5c04f8bfd0ce2b531d376a9dcae8de2dfbf17
ripemd-160
0ca4cf8b315e3a8be28d81dc7c6452d12d66f47c
Diameter
25643218
Circumference
80560545.283202
Area
5.16457906224E+14
Volume
8.8290951180838E+21
Surface area
2.065831624896E+15
Circumference
80560545.283202
Perimeter
51286436
Area
164393657348881
Diagonal
18132493.339245
Surface area
986361944093286
Volume
2.1077911966073E+21
Space diagonal
22207678.222782
Perimeter
38464827
Area
71184541742583
Altitude
11103839.111391
Surface area
71184541742583
Volume
2.4840557474106E+20
Height
6044164.446415