12821769 is an odd 8-digits composite number following 12821768
and preceding 12821770 . In scientific notation, it is written as 1.2821769 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 8503704 positive integers (up to 12821769) that are relatively prime to 12821769.
12821769 has 12 divisors, whose sum is 18616000
The reverse of 12821769 is 96712821
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million eight hundred twenty-one thousand seven hundred sixty-nine
Scientific notation
1.2821769 × 10^7
Engineering notation
1.2821769 × 10^6
Prime Factorization
3 × 3 × 199 × 7159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4273923
Product of the distinct prime numbers
The prime factorization of 12821769 is 3 × 3 × 199 × 7159.
Since it has a total of 4 prime factors.
2 , 2 , 71 , 34 , 806 , 635 , 6318 , 7833 , 7212 , 71440 , 286011 , 346513 , 5150308 , 5488368 , 60563337 , 58463978 , 982746067 , 654114860 , 5645279884 , 3390255506
n×2
25643538
n×3
38465307
n×4
51287076
n×5
64108845
n÷2
6410884.5
n÷3
4273923
n÷3
3205442.25
n÷5
2564353.8
n2
164397760289361
n3
2.1078701065476E+21
n4
2.7026623588158E+28
n5
3.4652912449732E+35
2 √n
3580.7497818194
3 √n
234.0539542472
4 √n
59.839366489122
5 √n
26.399128480138
1 , 3 , 9 , 199 , 597 , 1791 , 7159 , 21477 , 64431 , 1424641 , 4273923 , 12821769
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821768
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821769 can be divided by 12 positive divisors.
The sum of these divisors (counting 12821769) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111010010100001001
3
Ternary
220010102011100
4
Quaternary
300322110021
5
Quinary
11240244034
6
Senary
1134452013
8
Octal
60722411
10
Decimal
12821769
12
Duodecimal
4364009
16
Hexadecimal
c3a509
20
Vigesimal
402e89
36
Base36
7mtc9
md5
a64cc892f21115a8e707a475060ae7aa
sha1
0c64fe44a05f49951c418bf6000bd8c47386d906
sha256
474d534630f0f2c81bf1b476f2b4f0412fd83b980c98e30a9e0cc05d1981ad66
sha512
873ee2fd6504933a6ff85cb70cd9afa0d4a380c2a14377ee823be35ff4d9ac2f95d43a7380b2fcec52519377278f71f26b776270ce1a2716233978dbea80d4ee
ripemd-160
5c9a8d114b745ab604c482a94f523e80a6f73335
Diameter
25643538
Circumference
80561550.592851
Area
5.1647079599167E+14
Volume
8.8294256552685E+21
Surface area
2.0658831839667E+15
Circumference
80561550.592851
Perimeter
51287076
Area
164397760289361
Diagonal
18132719.613415
Surface area
986386561736166
Volume
2.1078701065476E+21
Space diagonal
22207955.350912
Perimeter
38465307
Area
71186318367926
Altitude
11103977.675456
Surface area
71186318367926
Volume
2.484148743667E+20
Height
6044239.8711383