12821512 is an even 8-digits composite number following 12821511
and preceding 12821513 . In scientific notation, it is written as 1.2821512 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors.
There are 5797440 positive integers (up to 12821512) that are relatively prime to 12821512.
12821512 has 32 divisors, whose sum is 26363520
The reverse of 12821512 is 21512821
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million eight hundred twenty-one thousand five hundred twelve
Scientific notation
1.2821512 × 10^7
Engineering notation
1.2821512 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 397 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3205378
Product of the distinct prime numbers
The prime factorization of 12821512 is 2 × 2 × 2 × 11 × 397 × 367.
Since it has a total of 6 prime factors.
1 , 6 , 48 , 86 , 657 , 37 , 2021 , 1642 , 22567 , 38468 , 103603 , 44491 , 7367894 , 9928840 , 40026258 , 18870969 , 817237210 , 648837447 , 697082408 , 3330318524
n×2
25643024
n×3
38464536
n×4
51286048
n×5
64107560
n÷2
6410756
n÷3
4273837.3333333
n÷3
3205378
n÷5
2564302.4
n2
164391169966144
n3
2.107743358415E+21
n4
2.7024456762838E+28
n5
3.464943966782E+35
2 √n
3580.7138953008
3 √n
234.05239044145
4 √n
59.839066631263
5 √n
26.399022650273
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 367 , 397 , 734 , 794 , 1468 , 1588 , 2936 , 3176 , 4037 , 4367 , 8074 , 8734 , 16148 , 17468 , 32296 , 34936 , 145699 , 291398 , 582796 , 1165592 , 1602689 , 3205378 , 6410756 , 12821512
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821512 can be divided by 32 positive divisors.
The sum of these divisors (counting 12821512) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000111010010000001000
3
Ternary
220010101210211
4
Quaternary
300322100020
5
Quinary
11240242022
6
Senary
1134450504
8
Octal
60722010
10
Decimal
12821512
12
Duodecimal
4363a34
16
Hexadecimal
c3a408
20
Vigesimal
402dfc
36
Base36
7mt54
md5
f4b65e8aebdf8fd17c3cd5fe8ac76fae
sha1
a2ad6dfa926439533d7c30c502f5e0f57fb20388
sha256
0fe9f3a1e319306bff89138ab19a5cec66f9063ffe8e1934bd5d90740418cf3c
sha512
73d6f8cb5a4bbdb827c3a648983fc7786745fc986aa5f26723a267fd25c5e36670f4106c6777f9ea93378c69833041494576ce440ad776f2a3fc69f82cd33c66
ripemd-160
3e0fdd599122f7ebf370ad320e1df8f24836ae11
Diameter
25643024
Circumference
80559935.814227
Area
5.1645009188067E+14
Volume
8.8288947339321E+21
Surface area
2.0658003675227E+15
Circumference
80559935.814227
Perimeter
51286048
Area
164391169966144
Diagonal
18132356.160529
Surface area
986347019796864
Volume
2.107743358415E+21
Space diagonal
22207510.213854
Perimeter
38464536
Area
71183464674263
Altitude
11103755.106927
Surface area
71183464674263
Volume
2.4839993695602E+20
Height
6044118.7201765