25457 (number)

25457 is an odd 5-digits prime number following 25456 and preceding 25458. In scientific notation, it is written as 2.5457 × 10^4. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 25456 positive integers (up to 25457) that are relatively prime to 25457.

Interesting facts

Basic properties

Name

Name twenty-five thousand four hundred fifty-seven

Notation

Scientific notation 2.5457 × 10^4
Engineering notation 2.5457 × 10^3

Prime Factorization of 25457

Prime Factorization 25457

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 25457
Product of the distinct prime numbers

The prime factorization of 25457 is 25457. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 5, 40, 32, 307, 787, 8814, 509, 50408, 5631, 97655, 235016, 1659962, 7437865, 47123151, 41818118, 935040940, 7256942, 4998390198, 3747353886

Basic calculations (n = 25457)

Multiplication

n×y
n×2 50914
n×3 76371
n×4 101828
n×5 127285

Division

n÷y
n÷2 12728.5
n÷3 8485.6666666667
n÷3 6364.25
n÷5 5091.4

Exponentiation

ny
n2 648058849
n3 16497634118993
n4 419980271767204801
n5 1.0691437778378E+22

Nth Root

y√n
2√n 159.55249919697
3√n 29.417272772338
4√n 12.631409232424
5√n 7.6060897296448

Divisors of 25457

1, 25457

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 25458
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 12729
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 159.55563293096
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999214392332
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25457 can be divided by 2 positive divisors. The sum of these divisors (counting 25457) is 25458, the average is 12729.

Base conversion 25457

Base System Value
2 Binary 110001101110001
3 Ternary 1021220212
4 Quaternary 12031301
5 Quinary 1303312
6 Senary 313505
8 Octal 61561
10 Decimal 25457
12 Duodecimal 12895
16 Hexadecimal 6371
20 Vigesimal 33ch
36 Base36 jn5

Cryptographic Hash Functions

md5 2ff71cb9ff680b22c23a9ec4c0cce7da
sha1 4b48f056683a1123dcc2d59b24497a7140ddecdd
sha256 63e0392f7f8fc7d542602b4260186c6cefca1fbfa688268b0e7fdcbfce2ffddb
sha512 08b5a0fe30d387ec363b95c2f99b5986ea86103b84b386a60c73ecb99f01486f1b4a4b71b0bf3f8f5b8c2d698d8c88f1e8e611ba34516e2a1511ec35f12d22eb
ripemd-160 81ac5dbaa0522e4913314dc939ebd76b461a3671

25457 as geometric shapes

Circle

Radius = n
Diameter 50914
Circumference 159951.04836487
Area 2035936919.1123

Sphere

Radius = n
Volume 69105128199788
Surface area 8143747676.449
Circumference 159951.04836487

Square

Length = n
Perimeter 101828
Area 648058849
Diagonal 36001.634657332

Cube

Length = n
Surface area 3888353094
Volume 16497634118993
Space diagonal 44092.817408281

Equilateral Triangle

Length = n
Perimeter 76371
Area 280617713.19065
Altitude 22046.40870414

Triangular Pyramid

Length = n
Surface area 280617713.19065
Volume 1944264826512.4
Height 12000.544885777