12921803 is an odd 8-digits composite number following 12921802
and preceding 12921804 . In scientific notation, it is written as 1.2921803 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12744720 positive integers (up to 12921803) that are relatively prime to 12921803.
12921803 has 4 divisors, whose sum is 13098888
The reverse of 12921803 is 30812921
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred twenty-one thousand eight hundred three
Scientific notation
1.2921803 × 10^7
Engineering notation
1.2921803 × 10^6
Prime Factorization
73 × 177011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12921803
Product of the distinct prime numbers
The prime factorization of 12921803 is 73 × 177011.
Since it has a total of 2 prime factors.
4 , 4 , 82 , 81 , 829 , 907 , 999 , 1324 , 86195 , 82919 , 943588 , 988779 , 9784925 , 422580 , 49155981 , 6209610 , 916692816 , 52017283 , 9044053452 , 1027466533
n×2
25843606
n×3
38765409
n×4
51687212
n×5
64609015
n÷2
6460901.5
n÷3
4307267.6666667
n÷3
3230450.75
n÷5
2584360.6
n2
166972992770809
n3
2.1575921189048E+21
n4
2.7879980314841E+28
n5
3.6025961327225E+35
2 √n
3594.6909463819
3 √n
234.66106564663
4 √n
59.955741563106
5 √n
26.440193133
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
-12921802
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 12921803 can be divided by 4 positive divisors.
The sum of these divisors (counting 12921803) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010101111001011
3
Ternary
220022111101022
4
Quaternary
301102233023
5
Quinary
11301444203
6
Senary
1140543055
8
Octal
61225713
10
Decimal
12921803
12
Duodecimal
43b1a8b
16
Hexadecimal
c52bcb
20
Vigesimal
40f4a3
36
Base36
7oyiz
md5
340843b90ccce83807453af5c33d50b9
sha1
5f98b16462baa80c1a1bbf50069ce3a2499c6180
sha256
f7e8e92bf85ab235f42d55cb52b24ecaba04354da72bcb886ebe24387ee0a559
sha512
1c752ef2636a7ec47625d0cbd56040aea190d8358402be8fc0d5704e9c6adab24ecd593018d88afc777718c1727c6d4e096492d61b4158a8c7281071b28f1188
ripemd-160
e9dd6480f3dcc6e4258db78df76f1c131d78328f
Diameter
25843606
Circumference
81190082.751869
Area
5.2456112743668E+14
Volume
9.0377007335928E+21
Surface area
2.0982445097467E+15
Circumference
81190082.751869
Perimeter
51687212
Area
166972992770809
Diagonal
18274189.052913
Surface area
1001837956624854
Volume
2.1575921189048E+21
Space diagonal
22381219.321396
Perimeter
38765409
Area
72301426742718
Altitude
11190609.660698
Surface area
72301426742718
Volume
2.5427466971871E+20
Height
6091396.3509711