3931421 is an odd 7-digits composite number following 3931420
and preceding 3931422 . In scientific notation, it is written as 3.931421 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 3628992 positive integers (up to 3931421) that are relatively prime to 3931421.
3931421 has 4 divisors, whose sum is 4233852
The reverse of 3931421 is 1241393
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
three million nine hundred thirty-one thousand four hundred twenty-one
Scientific notation
3.931421 × 10^6
Engineering notation
3.931421 × 10^6
Prime Factorization
13 × 302417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3931421
Product of the distinct prime numbers
The prime factorization of 3931421 is 13 × 302417.
Since it has a total of 2 prime factors.
6 , 10 , 1 , 99 , 86 , 105 , 9668 , 1667 , 63015 , 65392 , 687519 , 783980 , 9121835 , 8023783 , 8197290 , 86169384 , 406116104 , 18834211 , 8407815275 , 2629584467
n×2
7862842
n×3
11794263
n×4
15725684
n×5
19657105
n÷2
1965710.5
n÷3
1310473.6666667
n÷3
982855.25
n÷5
786284.2
n2
15456071079241
n3
6.0764322418421E+19
n4
2.3889013320655E+26
n5
9.3917768638103E+32
2 √n
1982.7811276084
3 √n
157.82768427566
4 √n
44.528430554067
5 √n
20.840585244076
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
-3931420
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 3931421 can be divided by 4 positive divisors.
The sum of these divisors (counting 3931421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111111110100011101
3
Ternary
21101201220012
4
Quaternary
32333310131
5
Quinary
2001301141
6
Senary
220133005
8
Octal
16776435
10
Decimal
3931421
12
Duodecimal
1397165
16
Hexadecimal
3bfd1d
20
Vigesimal
14b8b1
36
Base36
2c9i5
md5
5e3a9aba13f3043be22230fea543fabc
sha1
906cd5947b28c3c952adaac0274301b4231a93db
sha256
eff4009050a5c373ea44c8c70cbb0a88f530e3d40df2876bdb1e20fecdd53c51
sha512
0cf8ac43b04a66bf2d9443dfed8769e89b8399421223046a1c0d0ed78f1c6499bff5c71d05645447e2ca5f14ecca9d5c2580e23297fec5ba301e1de131ee1f35
ripemd-160
b671dae6df5dc91251514f8c275b2330be265a4e
Diameter
7862842
Circumference
24701846.663537
Area
48556679355905
Volume
2.5452899854676E+20
Surface area
1.9422671742362E+14
Circumference
24701846.663537
Perimeter
15725684
Area
15456071079241
Diagonal
5559868.8975984
Surface area
92736426475446
Volume
6.0764322418421E+19
Space diagonal
6809420.9179432
Perimeter
11794263
Area
6692675098660.3
Altitude
3404710.4589716
Surface area
6692675098660.3
Volume
7.1611440727118E+18
Height
1853289.6325328