25457890 (number)

25457890 is an even 8-digits composite number following 25457889 and preceding 25457891. In scientific notation, it is written as 2.5457890 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 10164096 positive integers (up to 25457890) that are relatively prime to 25457890.

Interesting facts

Basic properties

Name

Name twenty-five million four hundred fifty-seven thousand eight hundred ninety

Notation

Scientific notation 2.5457890 × 10^7
Engineering notation 2.5457890 × 10^6

Prime Factorization of 25457890

Prime Factorization 2 × 5 × 613 × 4153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25457890
Product of the distinct prime numbers

The prime factorization of 25457890 is 2 × 5 × 613 × 4153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 31, 55, 525, 121, 615, 384, 37216, 7883, 161693, 120246, 3102886, 5084680, 39082435, 98596825, 762712656, 595043081, 646462937, 5238118230

Basic calculations (n = 25457890)

Multiplication

n×y
n×2 50915780
n×3 76373670
n×4 101831560
n×5 127289450

Division

n÷y
n÷2 12728945
n÷3 8485963.3333333
n÷3 6364472.5
n÷5 5091578

Exponentiation

ny
n2 648104163252100
n3 1.6499364496614E+22
n4 4.200390064247E+29
n5 1.0693306821269E+37

Nth Root

y√n
2√n 5045.5812351007
3√n 294.17615586596
4√n 71.032254892413
5√n 30.280600335504

Divisors of 25457890

1, 2, 5, 10, 613, 1226, 3065, 4153, 6130, 8306, 20765, 41530, 2545789, 5091578, 12728945, 25457890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25457889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25457890 can be divided by 16 positive divisors. The sum of these divisors (counting 25457890) is 1, the average is 0.0625.

Base conversion 25457890

Base System Value
2 Binary 1100001000111010011100010
3 Ternary 1202220101122211
4 Quaternary 1201013103202
5 Quinary 23004123030
6 Senary 2305352334
8 Octal 141072342
10 Decimal 25457890
12 Duodecimal 86386aa
16 Hexadecimal 18474e2
20 Vigesimal 7j24ea
36 Base36 f5nfm

Cryptographic Hash Functions

md5 479f749d5d68759c55561f2078ce4f16
sha1 20e2740bd1d76c9759a73383b16532db7a9969ac
sha256 ba21ffc246781d5775a211de0709e401e7ec7dc516287c132ccb807c6966fb42
sha512 9782e87e834bfc49a44611518b9354aa8f2fdf57f5e946d4568e1fdfec9de81003fa32955cb83f98d71df476cb0b5621d3e936b1b9256e7a636214dd5af574e1
ripemd-160 2d7dabe6fa9a4d55bd40e2022c0c214260a53e23

25457890 as geometric shapes

Circle

Radius = n
Diameter 50915780
Circumference 159956640.39979
Area 2.0360792780338E+15

Sphere

Radius = n
Volume 6.9112376388617E+22
Surface area 8.144317112135E+15
Circumference 159956640.39979

Square

Length = n
Perimeter 101831560
Area 648104163252100
Diagonal 36002893.307402

Cube

Length = n
Surface area 3888624979512600
Volume 1.6499364496614E+22
Space diagonal 44094358.9335

Equilateral Triangle

Length = n
Perimeter 76373670
Area 2.8063733483739E+14
Altitude 22047179.46675

Triangular Pyramid

Length = n
Surface area 2.8063733483739E+14
Volume 1.9444687534707E+21
Height 12000964.435801