25642238 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred forty-two thousand two hundred thirty-eight

Notation

Scientific notation 2.5642238 × 10^7
Engineering notation 2.5642238 × 10^6

Prime Factorization of 25642238

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.

Most popular turbo-numbers

Basic calculations (n = 25642238)

Multiplication

n×y
n×2 51284476
n×3 76926714
n×4 102568952
n×5 128211190

Division

n÷y
n÷2 12821119
n÷3 8547412.6666667
n÷3 6410559.5
n÷5 5128447.6

Exponentiation

ny
n2 657524369648644
n3 1.6860396377331E+22
n4 4.3233829668185E+29
n5 1.1086121500031E+37

Nth Root

y√n
2√n 5063.8165448602
3√n 294.88452053861
4√n 71.160498486592
5√n 30.324327990577

Divisors of 25642238

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 conversion 25642238

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

Cryptographic Hash Functions

md5 610d10f684eab94e8c47b85f8a256f96
sha1 22282a95d014767e603bf4dc19527113dafa62de
sha256 e2422805275b9ca6b2e1f55fb03272ed16380229448698978824517bc06f3195
sha512 0c481ee289088a82e6c109f4aa2de780cfd1bc6c64ca4e6da9ad6e376491a9f87b404b981e48c3c07467bc7a5699bdd76ac5d435d16289a8e7ba769667399fec
ripemd-160 fee277db1c56d6a0800aec872a19baa06c61041f

25642238 as geometric shapes

Circle

Radius = n
Diameter 51284476
Circumference 161114933.0448
Area 2.0656737292444E+15

Sphere

Radius = n
Volume 7.0624663194178E+22
Surface area 8.2626949169778E+15
Circumference 161114933.0448

Square

Length = n
Perimeter 102568952
Area 657524369648644
Diagonal 36263600.749199

Cube

Length = n
Surface area 3945146217891864
Volume 1.6860396377331E+22
Space diagonal 44413659.035773

Equilateral Triangle

Length = n
Perimeter 76926714
Area 2.8471640386154E+14
Altitude 22206829.517887

Triangular Pyramid

Length = n
Surface area 2.8471640386154E+14
Volume 1.9870167686506E+21
Height 12087866.9164