25742486 (number)

25742486 is an even 8-digits composite number following 25742485 and preceding 25742487. In scientific notation, it is written as 2.5742486 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10029480 positive integers (up to 25742486) that are relatively prime to 25742486.

Interesting facts

Basic properties

Name

Name twenty-five million seven hundred forty-two thousand four hundred eighty-six

Notation

Scientific notation 2.5742486 × 10^7
Engineering notation 2.5742486 × 10^6

Prime Factorization of 25742486

Prime Factorization 2 × 77 × 167159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25742486
Product of the distinct prime numbers

The prime factorization of 25742486 is 2 × 77 × 167159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25742486)

Multiplication

n×y
n×2 51484972
n×3 77227458
n×4 102969944
n×5 128712430

Division

n÷y
n÷2 12871243
n÷3 8580828.6666667
n÷3 6435621.5
n÷5 5148497.2

Exponentiation

ny
n2 662675585460196
n3 1.7058916981251E+22
n4 4.3913893156501E+29
n5 1.1304527797867E+37

Nth Root

y√n
2√n 5073.7053521071
3√n 295.26830325582
4√n 71.229947017438
5√n 30.348001513067

Divisors of 25742486

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 -25742485
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 25742486 can be divided by 8 positive divisors. The sum of these divisors (counting 25742486) is 1, the average is 0.125.

Base conversion 25742486

Base System Value
2 Binary 1100010001100110010010110
3 Ternary 1210102212001102
4 Quaternary 1202030302112
5 Quinary 23042224421
6 Senary 2315430102
8 Octal 142146226
10 Decimal 25742486
12 Duodecimal 8755332
16 Hexadecimal 188cc96
20 Vigesimal 80hg46
36 Base36 fbr12

Cryptographic Hash Functions

md5 04be931f981a48c20bb08bf2414ae831
sha1 64ae7d4c2a184ff8e95e8904b729af64b1564594
sha256 3079b45d5aabdfe4e92d7464715e4095a3141ba395fe6fabc1e507bbc28f05c1
sha512 aec75baaafd829b63b472e5a33524f9c52e8cd8981899371c1f528afb2eb4855cfb3175003e56fbe54a64bf94408012baa5b10e80d8d937e6f8f85145d56477b
ripemd-160 ba7cfd4cc3f8babf7e7811458f05bd6cfdaee135

25742486 as geometric shapes

Circle

Radius = n
Diameter 51484972
Circumference 161744809.80548
Area 2.0818567509951E+15

Sphere

Radius = n
Volume 7.1456224355328E+22
Surface area 8.3274270039803E+15
Circumference 161744809.80548

Square

Length = n
Perimeter 102969944
Area 662675585460196
Diagonal 36405372.8304

Cube

Length = n
Surface area 3976053512761176
Volume 1.7058916981251E+22
Space diagonal 44587293.665131

Equilateral Triangle

Length = n
Perimeter 77227458
Area 2.8694694573813E+14
Altitude 22293646.832565

Triangular Pyramid

Length = n
Surface area 2.8694694573813E+14
Volume 2.0104126461901E+21
Height 12135124.2768