12821371 is an odd 8-digits composite number following 12821370
and preceding 12821372 . In scientific notation, it is written as 1.2821371 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 12081960 positive integers (up to 12821371) that are relatively prime to 12821371.
12821371 has 8 divisors, whose sum is 13568000
The reverse of 12821371 is 17312821
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million eight hundred twenty-one thousand three hundred seventy-one
Scientific notation
1.2821371 × 10^7
Engineering notation
1.2821371 × 10^6
Prime Factorization
19 × 199 × 3391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821371
Product of the distinct prime numbers
The prime factorization of 12821371 is 19 × 199 × 3391.
Since it has a total of 3 prime factors.
7 , 6 , 99 , 93 , 832 , 595 , 6488 , 8521 , 78202 , 28034 , 919154 , 830258 , 2039310 , 5242269 , 44935092 , 36056358 , 974353923 , 334273020 , 3999000373 , 1385866708
n×2
25642742
n×3
38464113
n×4
51285484
n×5
64106855
n÷2
6410685.5
n÷3
4273790.3333333
n÷3
3205342.75
n÷5
2564274.2
n2
164387554319641
n3
2.1076738217148E+21
n4
2.7023268015193E+28
n5
3.4647534485522E+35
2 √n
3580.6942064354
3 √n
234.05153246911
4 √n
59.838902115893
5 √n
26.398964587253
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
-12821370
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 12821371 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821371) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010001101111011
3
Ternary
220010101121121
4
Quaternary
300322031323
5
Quinary
11240240441
6
Senary
1134450111
8
Octal
60721573
10
Decimal
12821371
12
Duodecimal
4363937
16
Hexadecimal
c3a37b
20
Vigesimal
402d8b
36
Base36
7mt17
md5
ad74015db734fd3f83e7e7c4694cbd4e
sha1
fa6af4a6c1175b67c126e23880bf5c5c09424b66
sha256
c4d4b16746b1891fdbf80a089c6e015dab99436ebf92ace51c7c32c41f50bac5
sha512
37c0d6c8e280da00e0612368e86c22e36f1522fbfdf8d0554920cbc1e6821af9e085757f35fdcec2427f4e9b2b2a6a1178ac8bf788fdd40e6663a7482dc86e0f
ripemd-160
4f52961e8870e7313e78b22819c1e40f39c7ff08
Diameter
25642742
Circumference
80559049.885098
Area
5.1643873299218E+14
Volume
8.8286034592835E+21
Surface area
2.0657549319687E+15
Circumference
80559049.885098
Perimeter
51285484
Area
164387554319641
Diagonal
18132156.756417
Surface area
986325325917846
Volume
2.1076738217148E+21
Space diagonal
22207265.99469
Perimeter
38464113
Area
71181899053402
Altitude
11103632.997345
Surface area
71181899053402
Volume
2.4839174197731E+20
Height
6044052.252139