12921873 is an odd 8-digits composite number following 12921872
and preceding 12921874 . In scientific notation, it is written as 1.2921873 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 8614580 positive integers (up to 12921873) that are relatively prime to 12921873.
12921873 has 4 divisors, whose sum is 17229168
The reverse of 12921873 is 37812921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred twenty-one thousand eight hundred seventy-three
Scientific notation
1.2921873 × 10^7
Engineering notation
1.2921873 × 10^6
Prime Factorization
3 × 4307291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12921873
Product of the distinct prime numbers
The prime factorization of 12921873 is 3 × 4307291.
Since it has a total of 2 prime factors.
8 , 2 , 60 , 62 , 351 , 852 , 171 , 7785 , 11370 , 58492 , 138180 , 729632 , 5235811 , 5271162 , 53240378 , 94779468 , 727859171 , 919539689 , 2649551260 , 1790172454
n×2
25843746
n×3
38765619
n×4
51687492
n×5
64609365
n÷2
6460936.5
n÷3
4307291
n÷3
3230468.25
n÷5
2584374.6
n2
166974801828129
n3
2.1576271834233E+21
n4
2.7880584445543E+28
n5
3.6026937137108E+35
2 √n
3594.7006829498
3 √n
234.66148938123
4 √n
59.955822761012
5 √n
26.440221779304
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
-12921872
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 12921873 can be divided by 4 positive divisors.
The sum of these divisors (counting 12921873) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010110000010001
3
Ternary
220022111110220
4
Quaternary
301102300101
5
Quinary
11301444443
6
Senary
1140543253
8
Octal
61226021
10
Decimal
12921873
12
Duodecimal
43b1b29
16
Hexadecimal
c52c11
20
Vigesimal
40f4dd
36
Base36
7oykx
md5
fcbd23756279b7bb35167dbf1bd63e77
sha1
b823108912a327c6ce4cf7b5da8587b42f770f4c
sha256
d6b4b7a29a4fb6d6058b2057c476af74537fb431bc11f26ba124cf6951467f5e
sha512
138fc5ac3ae1d4e9c015500f650ba8fc7da240a813e0182b02c46b90a8e83b2cfd34ae5737a6205560a73dfb70ee7120f3d12fb6c2c52c94deaee1e8ef61c15b
ripemd-160
55ea4c09fc66c0b38ae866bfb8457056486d2858
Diameter
25843746
Circumference
81190522.574841
Area
5.2456681075786E+14
Volume
9.0378476115042E+21
Surface area
2.0982672430314E+15
Circumference
81190522.574841
Perimeter
51687492
Area
166974801828129
Diagonal
18274288.047863
Surface area
1001848810968774
Volume
2.1576271834233E+21
Space diagonal
22381340.564952
Perimeter
38765619
Area
72302210087516
Altitude
11190670.282476
Surface area
72302210087516
Volume
2.5427880211184E+20
Height
6091429.3492876