12821393 is an odd 8-digits composite number following 12821392
and preceding 12821394 . In scientific notation, it is written as 1.2821393 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 11242560 positive integers (up to 12821393) that are relatively prime to 12821393.
12821393 has 16 divisors, whose sum is 14515200
The reverse of 12821393 is 39312821
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eight hundred twenty-one thousand three hundred ninety-three
Scientific notation
1.2821393 × 10^7
Engineering notation
1.2821393 × 10^6
Prime Factorization
29 × 13 × 71 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12821393
Product of the distinct prime numbers
The prime factorization of 12821393 is 29 × 13 × 71 × 479.
Since it has a total of 4 prime factors.
10 , 6 , 44 , 76 , 62 , 583 , 9187 , 4094 , 80439 , 38503 , 202551 , 22006 , 9564723 , 921789 , 68932135 , 20925222 , 445635226 , 743537810 , 6897604257 , 6942235035
n×2
25642786
n×3
38464179
n×4
51285572
n×5
64106965
n÷2
6410696.5
n÷3
4273797.6666667
n÷3
3205348.25
n÷5
2564278.6
n2
164388118460449
n3
2.107684671312E+21
n4
2.7023453490967E+28
n5
3.464783174249E+35
2 √n
3580.6972784641
3 √n
234.05166633755
4 √n
59.838927785047
5 √n
26.398973646765
1 , 13 , 29 , 71 , 377 , 479 , 923 , 2059 , 6227 , 13891 , 26767 , 34009 , 180583 , 442117 , 986261 , 12821393
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821393 can be divided by 16 positive divisors.
The sum of these divisors (counting 12821393) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111010001110010001
3
Ternary
220010101122102
4
Quaternary
300322032101
5
Quinary
11240241033
6
Senary
1134450145
8
Octal
60721621
10
Decimal
12821393
12
Duodecimal
4363955
16
Hexadecimal
c3a391
20
Vigesimal
402d9d
36
Base36
7mt1t
md5
9dc5ce0748eee864d525236b1e05796b
sha1
c5f49511e466c584b5c97ee81374af896ad1e274
sha256
bf2995c87167e0277cfd5f9a3db007e30656111a205e8aad3dffa822bcde7004
sha512
9e7d75b466bfc5489d52f311f7a2266507137750e93e38ffc83cfab239888b2c3f5c26573a9a744e02bafbef3584b3b098ab44a40758b911e977448ea6fbc4ac
ripemd-160
2460c85e00e1291a2759d1060ec82269b0d166d2
Diameter
25642786
Circumference
80559188.115175
Area
5.164405052928E+14
Volume
8.82864890597E+21
Surface area
2.0657620211712E+15
Circumference
80559188.115175
Perimeter
51285572
Area
164388118460449
Diagonal
18132187.869115
Surface area
986328710762694
Volume
2.107684671312E+21
Space diagonal
22207304.099808
Perimeter
38464179
Area
71182143333537
Altitude
11103652.049904
Surface area
71182143333537
Volume
2.4839302061461E+20
Height
6044062.6230385