12921401 is an odd 8-digits composite number following 12921400
and preceding 12921402 . In scientific notation, it is written as 1.2921401 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 12912372 positive integers (up to 12921401) that are relatively prime to 12921401.
12921401 has 4 divisors, whose sum is 12930432
The reverse of 12921401 is 10412921
Previous prime number is 7247
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million nine hundred twenty-one thousand four hundred one
Scientific notation
1.2921401 × 10^7
Engineering notation
1.2921401 × 10^6
Prime Factorization
7247 × 1783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12921401
Product of the distinct prime numbers
The prime factorization of 12921401 is 7247 × 1783.
Since it has a total of 2 prime factors.
10 , 8 , 55 , 91 , 661 , 547 , 7638 , 5011 , 8756 , 55064 , 38649 , 283708 , 7859768 , 2773077 , 37209347 , 83251125 , 418890616 , 271064631 , 6824385694 , 1149145994
n×2
25842802
n×3
38764203
n×4
51685604
n×5
64607005
n÷2
6460700.5
n÷3
4307133.6666667
n÷3
3230350.25
n÷5
2584280.2
n2
166962603802801
n3
2.1573907557401E+21
n4
2.7876511068611E+28
n5
3.6020357799846E+35
2 √n
3594.6350301526
3 √n
234.65863216975
4 √n
59.955275248743
5 √n
26.440028618962
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
-12921400
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 12921401 can be divided by 4 positive divisors.
The sum of these divisors (counting 12921401) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010101000111001
3
Ternary
220022110211102
4
Quaternary
301102220321
5
Quinary
11301441101
6
Senary
1140541145
8
Octal
61225071
10
Decimal
12921401
12
Duodecimal
43b17b5
16
Hexadecimal
c52a39
20
Vigesimal
40f3a1
36
Base36
7oy7t
md5
db4720ab98daac63c9a9c2a70e73b2aa
sha1
79b1b156c577925413571fcc4537046c3bd9d8e8
sha256
dc751a181a73843d6004202b0ba9dc73ba4309eb9d21865fc295532b8141566f
sha512
2b8a7e2e33dc47036bcc0dcd8112d9244264b8c364495f07e595656bf1c9a387d7e60437a8ca577970901fb5fa1df8df739a745614d60e80e2f6e6dec783ec6b
ripemd-160
d5073deef066a818be9f23c206555f3945f4a176
Diameter
25842802
Circumference
81187556.911376
Area
5.245284895311E+14
Volume
9.0368572655409E+21
Surface area
2.0981139581244E+15
Circumference
81187556.911376
Perimeter
51685604
Area
166962603802801
Diagonal
18273620.539061
Surface area
1001775622816806
Volume
2.1573907557401E+21
Space diagonal
22380523.036971
Perimeter
38764203
Area
72296928187611
Altitude
11190261.518486
Surface area
72296928187611
Volume
2.5425093884217E+20
Height
6091206.8463538