25996978 (number)

25996978 is an even 8-digits composite number following 25996977 and preceding 25996979. In scientific notation, it is written as 2.5996978 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 9932544 positive integers (up to 25996978) that are relatively prime to 25996978.

Interesting facts

Basic properties

Name

Name twenty-five million nine hundred ninety-six thousand nine hundred seventy-eight

Notation

Scientific notation 2.5996978 × 10^7
Engineering notation 2.5996978 × 10^6

Prime Factorization of 25996978

Prime Factorization 2 × 7 × 323 × 5749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25996978
Product of the distinct prime numbers

The prime factorization of 25996978 is 2 × 7 × 323 × 5749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 46, 49, 140, 769, 3764, 3251, 60314, 21486, 379583, 638445, 2679129, 7207934, 73226446, 78305584, 174898471, 204586313, 1350119758, 8703331664

Basic calculations (n = 25996978)

Multiplication

n×y
n×2 51993956
n×3 77990934
n×4 103987912
n×5 129984890

Division

n÷y
n÷2 12998489
n÷3 8665659.3333333
n÷3 6499244.5
n÷5 5199395.6

Exponentiation

ny
n2 675842865132484
n3 1.7569872096306E+22
n4 4.5676357835048E+29
n5 1.1874472697579E+37

Nth Root

y√n
2√n 5098.7231735014
3√n 296.23812862279
4√n 71.405344152251
5√n 30.40777011655

Divisors of 25996978

1, 2, 7, 14, 323, 646, 2261, 4522, 5749, 11498, 40243, 80486, 1856927, 3713854, 12998489, 25996978

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 -25996977
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 25996978 can be divided by 16 positive divisors. The sum of these divisors (counting 25996978) is 1, the average is 0.0625.

Base conversion 25996978

Base System Value
2 Binary 1100011001010111010110010
3 Ternary 1210220210011001
4 Quaternary 1203022322302
5 Quinary 23123400403
6 Senary 2325112214
8 Octal 143127262
10 Decimal 25996978
12 Duodecimal 885866a
16 Hexadecimal 18caeb2
20 Vigesimal 829c8i
36 Base36 fh7ea

Cryptographic Hash Functions

md5 46937f5bd9160f53a99f88668ad7c551
sha1 2ea608ed548241961ff4004484de91edac8b6a63
sha256 d4dffe41b411f3a41e936f5077b01857e1e831f770b333d11a3f2d1bca1456e4
sha512 7cf6195bdb0a61dfb6ee43da8bea1ae5ca8843c2cce4a15d9a1cfb7cd3a505e647e0acccb23097aaaaf6502f77615c10ee1710f61b7fb9d41937255f9f5c088f
ripemd-160 6a7fd1e1896a4dc1177778788bd608283d1246f2

25996978 as geometric shapes

Circle

Radius = n
Diameter 51993956
Circumference 163343830.20067
Area 2.1232229800813E+15

Sphere

Radius = n
Volume 7.3596508136357E+22
Surface area 8.4928919203252E+15
Circumference 163343830.20067

Square

Length = n
Perimeter 103987912
Area 675842865132484
Diagonal 36765278.868315

Cube

Length = n
Surface area 4055057190794904
Volume 1.7569872096306E+22
Space diagonal 45028086.73925

Equilateral Triangle

Length = n
Perimeter 77990934
Area 2.926485450856E+14
Altitude 22514043.369625

Triangular Pyramid

Length = n
Surface area 2.926485450856E+14
Volume 2.0706292839797E+21
Height 12255092.956105