12821495 is an odd 8-digits composite number following 12821494
and preceding 12821496 . In scientific notation, it is written as 1.2821495 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10063456 positive integers (up to 12821495) that are relatively prime to 12821495.
12821495 has 8 divisors, whose sum is 15676416
The reverse of 12821495 is 59412821
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million eight hundred twenty-one thousand four hundred ninety-five
Scientific notation
1.2821495 × 10^7
Engineering notation
1.2821495 × 10^6
Prime Factorization
5 × 53 × 48383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821495
Product of the distinct prime numbers
The prime factorization of 12821495 is 5 × 53 × 48383.
Since it has a total of 3 prime factors.
8 , 6 , 59 , 61 , 125 , 247 , 3199 , 7394 , 8891 , 27522 , 42676 , 407990 , 3030348 , 9550608 , 41747472 , 79896051 , 250120842 , 867951125 , 678143070 , 6685548587
n×2
25642990
n×3
38464485
n×4
51285980
n×5
64107475
n÷2
6410747.5
n÷3
4273831.6666667
n÷3
3205373.75
n÷5
2564299
n2
164390734035025
n3
2.1077349744764E+21
n4
2.7024313436574E+28
n5
3.4649209960547E+35
2 √n
3580.7115214717
3 √n
234.05228699831
4 √n
59.839046796149
5 √n
26.399015649794
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
-12821494
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 12821495 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821495) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010001111110111
3
Ternary
220010101210012
4
Quaternary
300322033313
5
Quinary
11240241440
6
Senary
1134450435
8
Octal
60721767
10
Decimal
12821495
12
Duodecimal
4363a1b
16
Hexadecimal
c3a3f7
20
Vigesimal
402def
36
Base36
7mt4n
md5
95d26dcb3ef048b5dc18705ed062cc13
sha1
ae5ab5d0a17cf0642b48c728482e2e8da06510af
sha256
083a1c64ebc97c0fdee3b1ec12b2cb9c567dcdd58e6618762259809802305a74
sha512
a4055085309566e2b859264ff3cbd8e218cdbdca9b0c188efe7a588fdee2f5d736be7616fc85a3dd8b90269239f412a7c2070495abe5d139afd421e793f12b33
ripemd-160
df19524d35f6fb2f373319b8515f1b07e99cd8c6
Diameter
25642990
Circumference
80559829.000077
Area
5.1644872236267E+14
Volume
8.8288596153724E+21
Surface area
2.0657948894507E+15
Circumference
80559829.000077
Perimeter
51285980
Area
164390734035025
Diagonal
18132332.118899
Surface area
986344404210150
Volume
2.1077349744764E+21
Space diagonal
22207480.76899
Perimeter
38464485
Area
71183275910551
Altitude
11103740.384495
Surface area
71183275910551
Volume
2.4839894889939E+20
Height
6044110.7062996