12821057 is an odd 8-digits composite number following 12821056
and preceding 12821058 . In scientific notation, it is written as 1.2821057 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12813360 positive integers (up to 12821057) that are relatively prime to 12821057.
12821057 has 4 divisors, whose sum is 12828756
The reverse of 12821057 is 75012821
Previous prime number is 2437
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million eight hundred twenty-one thousand fifty-seven
Scientific notation
1.2821057 × 10^7
Engineering notation
1.2821057 × 10^6
Prime Factorization
2437 × 5261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12821057
Product of the distinct prime numbers
The prime factorization of 12821057 is 2437 × 5261.
Since it has a total of 2 prime factors.
7 , 3 , 38 , 35 , 768 , 247 , 4018 , 8799 , 5524 , 44161 , 19872 , 802707 , 7015915 , 2495206 , 80530586 , 7150116 , 657705441 , 663617600 , 195841799 , 8859741626
n×2
25642114
n×3
38463171
n×4
51284228
n×5
64105285
n÷2
6410528.5
n÷3
4273685.6666667
n÷3
3205264.25
n÷5
2564211.4
n2
164379502597249
n3
2.107518972431E+21
n4
2.7020620874119E+28
n5
3.4643292040247E+35
2 √n
3580.6503599207
3 √n
234.04962178469
4 √n
59.838535743454
5 √n
26.398835281953
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821057 can be divided by 4 positive divisors.
The sum of these divisors (counting 12821057) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111010001001000001
3
Ternary
220010101011222
4
Quaternary
300322021001
5
Quinary
11240233212
6
Senary
1134444425
8
Octal
60721101
10
Decimal
12821057
12
Duodecimal
4363715
16
Hexadecimal
c3a241
20
Vigesimal
402cch
36
Base36
7mssh
md5
ebd73e10048161baa4755cecfd84d975
sha1
4d5f99b6999a3f3a4beb8b37f241c945be1bfbb2
sha256
7d0c231465baa859d2e11685aa32f97885814043ebcfe4cf306370bdc9a2f232
sha512
678763bd0f5fdf9154118efc474e106409700942a760193cd56eb8130b64523e653807c259cbe92965371276f044c271da80e6276e86ddbd46a653d97d6a046c
ripemd-160
0b4022a4a85eff97810e6d0d8c1fd7908d079216
Diameter
25642114
Circumference
80557076.964912
Area
5.1641343776026E+14
Volume
8.8279548281204E+21
Surface area
2.065653751041E+15
Circumference
80557076.964912
Perimeter
51284228
Area
164379502597249
Diagonal
18131712.693359
Surface area
986277015583494
Volume
2.107518972431E+21
Space diagonal
22206722.130737
Perimeter
38463171
Area
71178412555334
Altitude
11103361.065368
Surface area
71178412555334
Volume
2.4837349281421E+20
Height
6043904.2311195