25642238 is an even 8-digits composite number following 25642237
and preceding 25642239 . In scientific notation, it is written as 2.5642238 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12821118 positive integers (up to 25642238) that are relatively prime to 25642238.
25642238 has 4 divisors, whose sum is 38463360
The reverse of 25642238 is 83224652
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-five million six hundred forty-two thousand two hundred thirty-eight
Scientific notation
2.5642238 × 10^7
Engineering notation
2.5642238 × 10^6
Prime Factorization
2 × 12821119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25642238
Product of the distinct prime numbers
The prime factorization of 25642238 is 2 × 12821119.
Since it has a total of 2 prime factors.
6 , 3 , 66 , 97 , 881 , 120 , 834 , 6564 , 5885 , 40409 , 575137 , 7640 , 4514405 , 6972341 , 6497591 , 9355273 , 34020899 , 388708237 , 7168325412 , 3557311572
n×2
51284476
n×3
76926714
n×4
102568952
n×5
128211190
n÷2
12821119
n÷3
8547412.6666667
n÷3
6410559.5
n÷5
5128447.6
n2
657524369648644
n3
1.6860396377331E+22
n4
4.3233829668185E+29
n5
1.1086121500031E+37
2 √n
5063.8165448602
3 √n
294.88452053861
4 √n
71.160498486592
5 √n
30.324327990577
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
-25642237
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 25642238 can be divided by 4 positive divisors.
The sum of these divisors (counting 25642238) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110100010011111110
3
Ternary
1210020202112112
4
Quaternary
1201310103332
5
Quinary
23031022423
6
Senary
2313334022
8
Octal
141642376
10
Decimal
25642238
12
Duodecimal
8707312
16
Hexadecimal
18744fe
20
Vigesimal
8055bi
36
Base36
f9loe
md5
610d10f684eab94e8c47b85f8a256f96
sha1
22282a95d014767e603bf4dc19527113dafa62de
sha256
e2422805275b9ca6b2e1f55fb03272ed16380229448698978824517bc06f3195
sha512
0c481ee289088a82e6c109f4aa2de780cfd1bc6c64ca4e6da9ad6e376491a9f87b404b981e48c3c07467bc7a5699bdd76ac5d435d16289a8e7ba769667399fec
ripemd-160
fee277db1c56d6a0800aec872a19baa06c61041f
Diameter
51284476
Circumference
161114933.0448
Area
2.0656737292444E+15
Volume
7.0624663194178E+22
Surface area
8.2626949169778E+15
Circumference
161114933.0448
Perimeter
102568952
Area
657524369648644
Diagonal
36263600.749199
Surface area
3945146217891864
Volume
1.6860396377331E+22
Space diagonal
44413659.035773
Perimeter
76926714
Area
2.8471640386154E+14
Altitude
22206829.517887
Surface area
2.8471640386154E+14
Volume
1.9870167686506E+21
Height
12087866.9164