25642242 is an even 8-digits composite number following 25642241
and preceding 25642243 . In scientific notation, it is written as 2.5642242 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 8547408 positive integers (up to 25642242) that are relatively prime to 25642242.
25642242 has 8 divisors, whose sum is 42737100
The reverse of 25642242 is 24224652
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-five million six hundred forty-two thousand two hundred forty-two
Scientific notation
2.5642242 × 10^7
Engineering notation
2.5642242 × 10^6
Prime Factorization
2 × 9 × 1424569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25642242
Product of the distinct prime numbers
The prime factorization of 25642242 is 2 × 9 × 1424569.
Since it has a total of 3 prime factors.
4 , 4 , 51 , 81 , 224 , 110 , 1679 , 2363 , 238 , 94092 , 936858 , 975132 , 1219759 , 1985072 , 2855097 , 26771163 , 900399069 , 730533806 , 6026422685 , 7965183131
n×2
51284484
n×3
76926726
n×4
102568968
n×5
128211210
n÷2
12821121
n÷3
8547414
n÷3
6410560.5
n÷5
5128448.4
n2
657524574786564
n3
1.6860404267624E+22
n4
4.3233856644825E+29
n5
1.1086130146799E+37
2 √n
5063.8169398192
3 √n
294.88453587188
4 √n
71.16050126172
5 √n
30.324328936652
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25642241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25642242 can be divided by 8 positive divisors.
The sum of these divisors (counting 25642242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110100010100000010
3
Ternary
1210020202112200
4
Quaternary
1201310110002
5
Quinary
23031022432
6
Senary
2313334030
8
Octal
141642402
10
Decimal
25642242
12
Duodecimal
8707316
16
Hexadecimal
1874502
20
Vigesimal
8055c2
36
Base36
f9loi
md5
dea8f4eca9c2dde8c2e2917affa741f5
sha1
278fae9d7563d3a1e27965d9d91d8d321f0376eb
sha256
c665f1460be5681751a026a8464775e099fcaa2849e446175d09331cc466218a
sha512
cdaad5dc60babc443422b7ed53749292cf69433b570ba61437f0444bd3cbc231c525cbb4d87034310ac69af5de34ce5d99a268e269537504e7dbbd1b34c1ada2
ripemd-160
76df30f6a8e1f80acd21d3fb4162c06401ff1a03
Diameter
51284484
Circumference
161114958.17754
Area
2.0656743737042E+15
Volume
7.0624696244963E+22
Surface area
8.2626974948169E+15
Circumference
161114958.17754
Perimeter
102568968
Area
657524574786564
Diagonal
36263606.406053
Surface area
3945147448719384
Volume
1.6860404267624E+22
Space diagonal
44413665.963977
Perimeter
76926726
Area
2.8471649268886E+14
Altitude
22206832.981988
Surface area
2.8471649268886E+14
Volume
1.9870176985306E+21
Height
12087868.802018