10402581 is an odd 8-digits composite number following 10402580
and preceding 10402582 . In scientific notation, it is written as 1.0402581 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 5944320 positive integers (up to 10402581) that are relatively prime to 10402581.
10402581 has 4 divisors, whose sum is 10897964
The reverse of 10402581 is 18520401
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
ten million four hundred two thousand five hundred eighty-one
Scientific notation
1.0402581 × 10^7
Engineering notation
1.0402581 × 10^6
Prime Factorization
21 × 495361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
10402581
Product of the distinct prime numbers
The prime factorization of 10402581 is 21 × 495361.
Since it has a total of 2 prime factors.
2 , 3 , 22 , 99 , 945 , 524 , 287 , 1767 , 42905 , 37695 , 356283 , 322485 , 8949276 , 4271685 , 22780380 , 2781389 , 391710211 , 371545169 , 8888901972 , 7228521853
n×2
20805162
n×3
31207743
n×4
41610324
n×5
52012905
n÷2
5201290.5
n÷3
3467527
n÷3
2600645.25
n÷5
2080516.2
n2
108213691461561
n3
1.1257016907379E+21
n4
1.1710203019738E+28
n5
1.2181633543927E+35
2 √n
3225.3032415573
3 √n
218.29663207401
4 √n
56.791753288284
5 √n
25.317931541869
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
-10402580
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 10402581 can be divided by 4 positive divisors.
The sum of these divisors (counting 10402581) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101011101100010101
3
Ternary
201120111122210
4
Quaternary
213223230111
5
Quinary
10130340311
6
Senary
1010544033
8
Octal
47535425
10
Decimal
10402581
12
Duodecimal
3598019
16
Hexadecimal
9ebb15
20
Vigesimal
350691
36
Base36
66yol
md5
60e5c572f1fde5226e6ef66d94a860df
sha1
26d24208099bbf4fb1c8046584f3e83d871931bb
sha256
6f13780020dd4fe8dcbd3ab4f7b09c5c40db70ee55b55dc59d3eab274414b6fc
sha512
dbf82610c6c2a663e4e080732c53148a35ff273de9bc76452399076519dab182afdcb97b7153d0ac1ec990ab09f473e266c67ec1c389c6cfe730b1fa52d64e53
ripemd-160
65bca5b5c9b35a141c18ef020ae93d1f6161b5d6
Diameter
20805162
Circumference
65361344.095946
Area
3.3996333811347E+14
Volume
4.7153282156744E+21
Surface area
1.3598533524539E+15
Circumference
65361344.095946
Perimeter
41610324
Area
108213691461561
Diagonal
14711471.133885
Surface area
649282148769366
Volume
1.1257016907379E+21
Space diagonal
18017798.821851
Perimeter
31207743
Area
46857902921502
Altitude
9008899.4109253
Surface area
46857902921502
Volume
1.3266521651899E+20
Height
4903823.7112949