12821838 is an even 8-digits composite number following 12821837
and preceding 12821839 . In scientific notation, it is written as 1.2821838 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 4273944 positive integers (up to 12821838) that are relatively prime to 12821838.
12821838 has 8 divisors, whose sum is 25643688
The reverse of 12821838 is 83812821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred twenty-one thousand eight hundred thirty-eight
Scientific notation
1.2821838 × 10^7
Engineering notation
1.2821838 × 10^6
Prime Factorization
2 × 3 × 2136973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821838
Product of the distinct prime numbers
The prime factorization of 12821838 is 2 × 3 × 2136973.
Since it has a total of 3 prime factors.
6 , 4 , 32 , 96 , 222 , 713 , 1701 , 1332 , 67821 , 11748 , 240500 , 586639 , 4740733 , 9790819 , 91103958 , 89953132 , 34953103 , 486885829 , 9912641083 , 545689490
n×2
25643676
n×3
38465514
n×4
51287352
n×5
64109190
n÷2
6410919
n÷3
4273946
n÷3
3205459.5
n÷5
2564367.6
n2
164399529698244
n3
2.1079041370671E+21
n4
2.7027205365004E+28
n5
3.4653844878281E+35
2 √n
3580.7594166601
3 √n
234.0543740981
4 √n
59.839446994939
5 √n
26.399156893315
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821838 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821838) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010010101001110
3
Ternary
220010102020220
4
Quaternary
300322111032
5
Quinary
11240244323
6
Senary
1134452210
8
Octal
60722516
10
Decimal
12821838
12
Duodecimal
4364066
16
Hexadecimal
c3a54e
20
Vigesimal
402ebi
36
Base36
7mte6
md5
4ea4a5aa124ed466800b2a82553eb81b
sha1
c17b83e668f92b5906973774d2f9c4c3a520118f
sha256
3f34a8e1fc59d499ef681bab12723949b8dff7c6db861672b49241e8ee2e008d
sha512
89cd05e1195b810545c6c6dc7169adf5ea9fcda4fd85639b6ae31514d67fb17ce84cf7549d433f12639de7d2897aaa793e8706aa5322620e43a338150e55f3cf
ripemd-160
1e0a0530947efca85c388e3831d53850ac2c9e19
Diameter
25643676
Circumference
80561984.132637
Area
5.1647635475362E+14
Volume
8.8295682019753E+21
Surface area
2.0659054190145E+15
Circumference
80561984.132637
Perimeter
51287352
Area
164399529698244
Diagonal
18132817.194151
Surface area
986397178189464
Volume
2.1079041370671E+21
Space diagonal
22208074.862417
Perimeter
38465514
Area
71187084544447
Altitude
11104037.431209
Surface area
71187084544447
Volume
2.4841888490188E+20
Height
6044272.3980502