12821775 is an odd 8-digits composite number following 12821774
and preceding 12821776 . In scientific notation, it is written as 1.2821775 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6838240 positive integers (up to 12821775) that are relatively prime to 12821775.
12821775 has 8 divisors, whose sum is 17779632
The reverse of 12821775 is 57712821
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred twenty-one thousand seven hundred seventy-five
Scientific notation
1.2821775 × 10^7
Engineering notation
1.2821775 × 10^6
Prime Factorization
3 × 25 × 170957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821775
Product of the distinct prime numbers
The prime factorization of 12821775 is 3 × 25 × 170957.
Since it has a total of 3 prime factors.
3 , 9 , 56 , 10 , 173 , 820 , 7779 , 393 , 98868 , 59193 , 234555 , 294465 , 8516457 , 2753666 , 54970140 , 72427898 , 854404253 , 480965597 , 5695974543 , 6212188629
n×2
25643550
n×3
38465325
n×4
51287100
n×5
64108875
n÷2
6410887.5
n÷3
4273925
n÷3
3205443.75
n÷5
2564355
n2
164397914150625
n3
2.1078730657086E+21
n4
2.7026674177076E+28
n5
3.4652993529678E+35
2 √n
3580.7506196327
3 √n
234.05399075603
4 √n
59.839373489641
5 √n
26.399130950854
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
-12821774
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 12821775 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821775) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010010100001111
3
Ternary
220010102011120
4
Quaternary
300322110033
5
Quinary
11240244100
6
Senary
1134452023
8
Octal
60722417
10
Decimal
12821775
12
Duodecimal
4364013
16
Hexadecimal
c3a50f
20
Vigesimal
402e8f
36
Base36
7mtcf
md5
f9a4338300a82d7870170965a8b156d7
sha1
5a1653ea1e2aba53b7b6f066fe85b923f681df50
sha256
d6c70fc677069eabeecad4843a76ba06c76447819cf8972077b21662c8a23b02
sha512
c6489ab0772b005d70556c2420ef8bbbc12467f0ae5957735108a922547ffa0f25c3480d1bd833f9886986151478b42858dde8d505ca51ba8242fe41cb25831a
ripemd-160
404c77e803b22f28903c735e4aefe42325150de1
Diameter
25643550
Circumference
80561588.291963
Area
5.1647127936109E+14
Volume
8.8294380505734E+21
Surface area
2.0658851174444E+15
Circumference
80561588.291963
Perimeter
51287100
Area
164397914150625
Diagonal
18132728.098696
Surface area
986387484903750
Volume
2.1078730657086E+21
Space diagonal
22207965.743216
Perimeter
38465325
Area
71186384991807
Altitude
11103982.871608
Surface area
71186384991807
Volume
2.4841522310717E+20
Height
6044242.6995654