25978045 (number)

25978045 is an odd 8-digits composite number following 25978044 and preceding 25978046. In scientific notation, it is written as 2.5978045 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20782432 positive integers (up to 25978045) that are relatively prime to 25978045.

Interesting facts

Basic properties

Name

Name twenty-five million nine hundred seventy-eight thousand forty-five

Notation

Scientific notation 2.5978045 × 10^7
Engineering notation 2.5978045 × 10^6

Prime Factorization of 25978045

Prime Factorization 5 × 5195609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25978045
Product of the distinct prime numbers

The prime factorization of 25978045 is 5 × 5195609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25978045)

Multiplication

n×y
n×2 51956090
n×3 77934135
n×4 103912180
n×5 129890225

Division

n÷y
n÷2 12989022.5
n÷3 8659348.3333333
n÷3 6494511.25
n÷5 5195609

Exponentiation

ny
n2 674858822022025
n3 1.7531512847135E+22
n4 4.5543442966096E+29
n5 1.1831296108282E+37

Nth Root

y√n
2√n 5096.8661940451
3√n 296.16619669033
4√n 71.392339883528
5√n 30.403339770103

Divisors of 25978045

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25978044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25978045 can be divided by 4 positive divisors. The sum of these divisors (counting 25978045) is 1, the average is 0.25.

Base conversion 25978045

Base System Value
2 Binary 1100011000110010010111101
3 Ternary 1210212211011211
4 Quaternary 1203012102331
5 Quinary 23122244140
6 Senary 2324444421
8 Octal 143062275
10 Decimal 25978045
12 Duodecimal 8849711
16 Hexadecimal 18c64bd
20 Vigesimal 827525
36 Base36 fgssd

Cryptographic Hash Functions

md5 8cb89e0d1fa8355d0c857030382b5463
sha1 5a51732de745d110526e599d8ee9e2d7bbd9c6e3
sha256 90488cd8cff60db69ed82a67b4d3d474acdd7bf392db558367dbfaa138d4261c
sha512 2a3cf39fab8e3824cf4f809ffebec28fe059fd5c0b2e0b39379b4140ee2b623f45d16051386a326c357fb5c29bf6c1c759a71335a120fbb7ef541dc86e9a6de8
ripemd-160 ffa90f27572f1a219186225263c7fffc81cd9798

25978045 as geometric shapes

Circle

Radius = n
Diameter 51956090
Circumference 163224870.65325
Area 2.1201315174747E+15

Sphere

Radius = n
Volume 7.3435829289167E+22
Surface area 8.4805260698986E+15
Circumference 163224870.65325

Square

Length = n
Perimeter 103912180
Area 674858822022025
Diagonal 36738503.562939

Cube

Length = n
Surface area 4049152932132150
Volume 1.7531512847135E+22
Space diagonal 44995293.821311

Equilateral Triangle

Length = n
Perimeter 77934135
Area 2.9222244191956E+14
Altitude 22497646.910655

Triangular Pyramid

Length = n
Surface area 2.9222244191956E+14
Volume 2.0661086031114E+21
Height 12246167.854313