425 (number)

425 is an odd 3-digits composite number following 424 and preceding 426. In scientific notation, it is written as 4.25 × 10^2. The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors. There are 320 positive integers (up to 425) that are relatively prime to 425.

Interesting facts

Basic properties

Name

Name four hundred twenty-five

Notation

Scientific notation 4.25 × 10^2
Engineering notation 4.25 × 10^0

Prime Factorization of 425

Prime Factorization 25 × 17

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 425
Product of the distinct prime numbers

The prime factorization of 425 is 25 × 17. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 425)

Multiplication

n×y
n×2 850
n×3 1275
n×4 1700
n×5 2125

Division

n÷y
n÷2 212.5
n÷3 141.66666666667
n÷3 106.25
n÷5 85

Exponentiation

ny
n2 180625
n3 76765625
n4 32625390625
n5 13865791015625

Nth Root

y√n
2√n 20.615528128088
3√n 7.5184729810249
4√n 4.5404325926159
5√n 3.3548861445089

Divisors of 425

1, 17, 25, 425

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 -424
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 425 can be divided by 4 positive divisors. The sum of these divisors (counting 425) is 1, the average is 0.25.

Base conversion 425

Base System Value
2 Binary 110101001
3 Ternary 120202
4 Quaternary 12221
5 Quinary 3200
6 Senary 1545
8 Octal 651
10 Decimal 425
12 Duodecimal 2b5
16 Hexadecimal 1a9
20 Vigesimal 115
36 Base36 bt

Cryptographic Hash Functions

md5 25b2822c2f5a3230abfadd476e8b04c9
sha1 7a698699a9229b278afa72593214582d739b9bad
sha256 0dfcddb0440e967f05bb68ca09a5e2188b8abc36bfb5b95b83b88be59c42c6e7
sha512 b12a7601716ba96b1451fc31c3849aac8b77e163bc3e0c6f42a5b40a28816b4785e090e1a891e35843b104cdc98a6d6b21201bb4a8687f804c40fe595919687a
ripemd-160 9b9db45fad1c5c7af72f0420a9f584afffe0ef10

425 as geometric shapes

Circle

Radius = n
Diameter 850
Circumference 2670.3537555513
Area 567450.17305466

Sphere

Radius = n
Volume 321555098.06431
Surface area 2269800.6922186
Circumference 2670.3537555513

Square

Length = n
Perimeter 1700
Area 180625
Diagonal 601.04076400857

Cube

Length = n
Surface area 1083750
Volume 76765625
Space diagonal 736.12159321677

Equilateral Triangle

Length = n
Perimeter 1275
Area 78212.919279282
Altitude 368.06079660839

Triangular Pyramid

Length = n
Surface area 78212.919279282
Volume 9046915.6665873
Height 200.34692133619