25442021 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-five million four hundred forty-two thousand twenty-one

Notation

Scientific notation 2.5442021 × 10^7
Engineering notation 2.5442021 × 10^6

Prime Factorization of 25442021

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.

Most popular turbo-numbers

Basic calculations (n = 25442021)

Multiplication

n×y
n×2 50884042
n×3 76326063
n×4 101768084
n×5 127210105

Division

n÷y
n÷2 12721010.5
n÷3 8480673.6666667
n÷3 6360505.25
n÷5 5088404.2

Exponentiation

ny
n2 647296432564441
n3 1.646852943053E+22
n4 4.1899267161065E+29
n5 1.0660020349964E+37

Nth Root

y√n
2√n 5044.0084258455
3√n 294.11501893573
4√n 71.021182937525
5√n 30.276824353254

Divisors of 25442021

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 conversion 25442021

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

Cryptographic Hash Functions

md5 81415e61d4b55bd20426bed6a7f509bc
sha1 1bdd4689f7ba51c8df5c2fa129f6e88222a23789
sha256 ae9071374144692cc2f0a849fa1d9ce7b4ca554658837dac3ee1aaf284740b9a
sha512 beee455ebcf1fa92a38e18ee1dfd67d81ce0d0d786459b2ecc5804df572ab444d8d234d3899a142eb145c82d60980ca6d7312861bcb1f538f5ca96a675df55de
ripemd-160 7288ef05d2fd50ab9d18c19b6467a39359191f9f

25442021 as geometric shapes

Circle

Radius = n
Diameter 50884042
Circumference 159856932.53215
Area 2.0335417172393E+15

Sphere

Radius = n
Volume 6.8983214765839E+22
Surface area 8.1341668689573E+15
Circumference 159856932.53215

Square

Length = n
Perimeter 101768084
Area 647296432564441
Diagonal 35980451.152381

Cube

Length = n
Surface area 3883778595386646
Volume 1.646852943053E+22
Space diagonal 44066873.019234

Equilateral Triangle

Length = n
Perimeter 76326063
Area 2.8028757718992E+14
Altitude 22033436.509617

Triangular Pyramid

Length = n
Surface area 2.8028757718992E+14
Volume 1.940834806083E+21
Height 11993483.71746