12821669 is an odd 8-digits composite number following 12821668
and preceding 12821670 . In scientific notation, it is written as 1.2821669 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10989996 positive integers (up to 12821669) that are relatively prime to 12821669.
12821669 has 4 divisors, whose sum is 14653344
The reverse of 12821669 is 96612821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred twenty-one thousand six hundred sixty-nine
Scientific notation
1.2821669 × 10^7
Engineering notation
1.2821669 × 10^6
Prime Factorization
7 × 1831667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12821669
Product of the distinct prime numbers
The prime factorization of 12821669 is 7 × 1831667.
Since it has a total of 2 prime factors.
6 , 3 , 54 , 34 , 588 , 125 , 1763 , 7095 , 67687 , 58288 , 527843 , 448638 , 1203319 , 4528161 , 885610 , 13190688 , 941853825 , 177034477 , 8583489247 , 1676127490
n×2
25643338
n×3
38465007
n×4
51286676
n×5
64108345
n÷2
6410834.5
n÷3
4273889.6666667
n÷3
3205417.25
n÷5
2564333.8
n2
164395195945561
n3
2.1078207876041E+21
n4
2.7025780449979E+28
n5
3.4651561139631E+35
2 √n
3580.7358182362
3 √n
234.05334576495
4 √n
59.839249813448
5 √n
26.399087301404
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
-12821668
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 12821669 can be divided by 4 positive divisors.
The sum of these divisors (counting 12821669) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111010010010100101
3
Ternary
220010102000122
4
Quaternary
300322102211
5
Quinary
11240243134
6
Senary
1134451325
8
Octal
60722245
10
Decimal
12821669
12
Duodecimal
4363b45
16
Hexadecimal
c3a4a5
20
Vigesimal
402e39
36
Base36
7mt9h
md5
1c180b5fe4d3d75f07b8f96c99b00870
sha1
533ad389d9c37ca7a752da90b73bef2fbc6ad684
sha256
2c6e6cfbe56c0b10804f3879f7f866417512a0658c0f6e3acfa349bbac447f08
sha512
ee5b96b5d9a311b05597b213f5c61e4cb1ba9f562579e6f1424b5c5357f2bc434fb02d1f42bfe9b9f50c1e9c79e6418243ba1aa53b0dc04acd871c9acbf37f74
ripemd-160
06abf2e8f08ed1e045c6eccaa60f2788c813b310
Diameter
25643338
Circumference
80560922.27432
Area
5.1646273986803E+14
Volume
8.8292190685613E+21
Surface area
2.0658509594721E+15
Circumference
80560922.27432
Perimeter
51286676
Area
164395195945561
Diagonal
18132578.192059
Surface area
986371175673366
Volume
2.1078207876041E+21
Space diagonal
22207782.145831
Perimeter
38465007
Area
71185207974488
Altitude
11103891.072915
Surface area
71185207974488
Volume
2.4840906207347E+20
Height
6044192.7306862