12821492 is an even 8-digits composite number following 12821491
and preceding 12821493 . In scientific notation, it is written as 1.2821492 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 6410744 positive integers (up to 12821492) that are relatively prime to 12821492.
12821492 has 6 divisors, whose sum is 22437618
The reverse of 12821492 is 29412821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eight hundred twenty-one thousand four hundred ninety-two
Scientific notation
1.2821492 × 10^7
Engineering notation
1.2821492 × 10^6
Prime Factorization
2 × 2 × 3205373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6410746
Product of the distinct prime numbers
The prime factorization of 12821492 is 2 × 2 × 3205373.
Since it has a total of 3 prime factors.
10 , 9 , 13 , 53 , 268 , 939 , 2361 , 6174 , 40557 , 85743 , 525570 , 562042 , 7283158 , 9647246 , 67463607 , 12088612 , 621997730 , 122641181 , 6398308618 , 4628049358
n×2
25642984
n×3
38464476
n×4
51285968
n×5
64107460
n÷2
6410746
n÷3
4273830.6666667
n÷3
3205373
n÷5
2564298.4
n2
164390657106064
n3
2.1077334949601E+21
n4
2.7024288143764E+28
n5
3.4649169424096E+35
2 √n
3580.7111025605
3 √n
234.05226874363
4 √n
59.839043295832
5 √n
26.399014414415
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821492 can be divided by 6 positive divisors.
The sum of these divisors (counting 12821492) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000111010001111110100
3
Ternary
220010101210002
4
Quaternary
300322033310
5
Quinary
11240241432
6
Senary
1134450432
8
Octal
60721764
10
Decimal
12821492
12
Duodecimal
4363a18
16
Hexadecimal
c3a3f4
20
Vigesimal
402dec
36
Base36
7mt4k
md5
8c1ee6e415810a126dd4d1662f361dc8
sha1
499e8298878be0812176d289edd5803aab41b418
sha256
3faacdbe097b248d07cd0df142410d81265d6358a3a61d929a0a8b7172b15e23
sha512
7484bc82ced5cbd8d2963e76b46608c1a96180cf3b9eb4375607c5146a5227fb42d36b473ff590bd940b8f0c1f1a2f768d13cd4d9baf34f7ab5f8781e84a3621
ripemd-160
161e392f0f41fa461822ebbe2383d72304daaf67
Diameter
25642984
Circumference
80559810.150521
Area
5.1644848068321E+14
Volume
8.8288534179892E+21
Surface area
2.0657939227328E+15
Circumference
80559810.150521
Perimeter
51285968
Area
164390657106064
Diagonal
18132327.876258
Surface area
986343942636384
Volume
2.1077334949601E+21
Space diagonal
22207475.572838
Perimeter
38464476
Area
71183242599334
Altitude
11103737.786419
Surface area
71183242599334
Volume
2.4839877453672E+20
Height
6044109.292086