25905980 (number)

25905980 is an even 8-digits composite number following 25905979 and preceding 25905981. In scientific notation, it is written as 2.5905980 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 10362384 positive integers (up to 25905980) that are relatively prime to 25905980.

Interesting facts

Basic properties

Name

Name twenty-five million nine hundred five thousand nine hundred eighty

Notation

Scientific notation 2.5905980 × 10^7
Engineering notation 2.5905980 × 10^6

Prime Factorization of 25905980

Prime Factorization 2 × 2 × 5 × 1295299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12952990
Product of the distinct prime numbers

The prime factorization of 25905980 is 2 × 2 × 5 × 1295299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 46, 91, 222, 700, 4512, 9090, 67653, 77652, 392885, 160724, 9214624, 8046539, 24031297, 11580981, 776606084, 561667430, 2713922531, 4908109882

Basic calculations (n = 25905980)

Multiplication

n×y
n×2 51811960
n×3 77717940
n×4 103623920
n×5 129529900

Division

n÷y
n÷2 12952990
n÷3 8635326.6666667
n÷3 6476495
n÷5 5181196

Exponentiation

ny
n2 671119799760400
n3 1.7386016110197E+22
n4 4.5040178563044E+29
n5 1.1668099650506E+37

Nth Root

y√n
2√n 5089.7917442662
3√n 295.89208081903
4√n 71.342776398639
5√n 30.38645280304

Divisors of 25905980

1, 2, 4, 5, 10, 20, 1295299, 2590598, 5181196, 6476495, 12952990, 25905980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25905979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25905980 can be divided by 12 positive divisors. The sum of these divisors (counting 25905980) is 1, the average is 0.083333333333333.

Base conversion 25905980

Base System Value
2 Binary 1100010110100101100111100
3 Ternary 1210202011022202
4 Quaternary 1202310230330
5 Quinary 23112442410
6 Senary 2323131032
8 Octal 142645474
10 Decimal 25905980
12 Duodecimal 8813a78
16 Hexadecimal 18b4b3c
20 Vigesimal 81i4j0
36 Base36 ff96k

Cryptographic Hash Functions

md5 6fbfdc7d38e0a42909392b3831a3c4d0
sha1 2244e83ada1018478af552d62aabbce61be917f8
sha256 97eb1c4d0dcd4a1deb01d3d96dceccacdce7d190ecdb22d8a7226d12b0b15e25
sha512 eff477907fd93c2a8d1c9859fcc2053578487b19ce889371705c0f02f05eb906b5cd84df7bad946ce7c7875be962d9b9eccb4df4b4e295b8cbf3ec79790dc712
ripemd-160 71d2479ad9735cad032bccc4f05d1da8097c416e

25905980 as geometric shapes

Circle

Radius = n
Diameter 51811960
Circumference 162772072.90409
Area 2.1083850326059E+15

Sphere

Radius = n
Volume 7.2826373982651E+22
Surface area 8.4335401304237E+15
Circumference 162772072.90409

Square

Length = n
Perimeter 103623920
Area 671119799760400
Diagonal 36636588.262566

Cube

Length = n
Surface area 4026718798562400
Volume 1.7386016110197E+22
Space diagonal 44870473.579863

Equilateral Triangle

Length = n
Perimeter 77717940
Area 2.9060339778762E+14
Altitude 22435236.789932

Triangular Pyramid

Length = n
Surface area 2.9060339778762E+14
Volume 2.0489616482231E+21
Height 12212196.087522