25442021 is an odd 8-digits composite number following 25442020
and preceding 25442022 . In scientific notation, it is written as 2.5442021 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 23044000 positive integers (up to 25442021) that are relatively prime to 25442021.
25442021 has 8 divisors, whose sum is 27857088
The reverse of 25442021 is 12024452
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-five million four hundred forty-two thousand twenty-one
Scientific notation
2.5442021 × 10^7
Engineering notation
2.5442021 × 10^6
Prime Factorization
11 × 281 × 8231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25442021
Product of the distinct prime numbers
The prime factorization of 25442021 is 11 × 281 × 8231.
Since it has a total of 3 prime factors.
1 , 4 , 74 , 41 , 361 , 269 , 3298 , 7544 , 8668 , 72976 , 988363 , 356259 , 104537 , 5398831 , 958758 , 88327352 , 702430258 , 925909573 , 1377086662 , 5667042251
n×2
50884042
n×3
76326063
n×4
101768084
n×5
127210105
n÷2
12721010.5
n÷3
8480673.6666667
n÷3
6360505.25
n÷5
5088404.2
n2
647296432564441
n3
1.646852943053E+22
n4
4.1899267161065E+29
n5
1.0660020349964E+37
2 √n
5044.0084258455
3 √n
294.11501893573
4 √n
71.021182937525
5 √n
30.276824353254
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
-25442020
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 25442021 can be divided by 8 positive divisors.
The sum of these divisors (counting 25442021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001000011011011100101
3
Ternary
1202212120220002
4
Quaternary
1201003123211
5
Quinary
23003121041
6
Senary
2305151045
8
Octal
141033345
10
Decimal
25442021
12
Duodecimal
862b485
16
Hexadecimal
18436e5
20
Vigesimal
7j0511
36
Base36
f5b6t
md5
81415e61d4b55bd20426bed6a7f509bc
sha1
1bdd4689f7ba51c8df5c2fa129f6e88222a23789
sha256
ae9071374144692cc2f0a849fa1d9ce7b4ca554658837dac3ee1aaf284740b9a
sha512
beee455ebcf1fa92a38e18ee1dfd67d81ce0d0d786459b2ecc5804df572ab444d8d234d3899a142eb145c82d60980ca6d7312861bcb1f538f5ca96a675df55de
ripemd-160
7288ef05d2fd50ab9d18c19b6467a39359191f9f
Diameter
50884042
Circumference
159856932.53215
Area
2.0335417172393E+15
Volume
6.8983214765839E+22
Surface area
8.1341668689573E+15
Circumference
159856932.53215
Perimeter
101768084
Area
647296432564441
Diagonal
35980451.152381
Surface area
3883778595386646
Volume
1.646852943053E+22
Space diagonal
44066873.019234
Perimeter
76326063
Area
2.8028757718992E+14
Altitude
22033436.509617
Surface area
2.8028757718992E+14
Volume
1.940834806083E+21
Height
11993483.71746