25218668 (number)

25218668 is an even 8-digits composite number following 25218667 and preceding 25218669. In scientific notation, it is written as 2.5218668 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 12609332 positive integers (up to 25218668) that are relatively prime to 25218668.

Interesting facts

Basic properties

Name

Name twenty-five million two hundred eighteen thousand six hundred sixty-eight

Notation

Scientific notation 2.5218668 × 10^7
Engineering notation 2.5218668 × 10^6

Prime Factorization of 25218668

Prime Factorization 2 × 2 × 6304667

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12609334
Product of the distinct prime numbers

The prime factorization of 25218668 is 2 × 2 × 6304667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 31, 63, 865, 567, 7369, 4908, 53600, 24596, 480408, 822045, 3060880, 5490012, 83818285, 50011727, 31090714, 541175038, 6942289800, 4246935879

Basic calculations (n = 25218668)

Multiplication

n×y
n×2 50437336
n×3 75656004
n×4 100874672
n×5 126093340

Division

n÷y
n÷2 12609334
n÷3 8406222.6666667
n÷3 6304667
n÷5 5043733.6

Exponentiation

ny
n2 635981215694224
n3 1.6038599132829E+22
n4 4.044721067159E+29
n5 1.0200247774529E+37

Nth Root

y√n
2√n 5021.8191922848
3√n 293.25181906271
4√n 70.864795154469
5√n 30.223477238638

Divisors of 25218668

1, 2, 4, 6304667, 12609334, 25218668

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25218667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25218668 can be divided by 6 positive divisors. The sum of these divisors (counting 25218668) is 1, the average is 0.16666666666667.

Base conversion 25218668

Base System Value
2 Binary 1100000001100111001101100
3 Ternary 1202110020111202
4 Quaternary 1200030321230
5 Quinary 22423444133
6 Senary 2300305032
8 Octal 140147154
10 Decimal 25218668
12 Duodecimal 8542178
16 Hexadecimal 180ce6c
20 Vigesimal 7hc6d8
36 Base36 f0iuk

Cryptographic Hash Functions

md5 26d25c28d722f4e21ea45a2ad789c45c
sha1 87a8589386396f44e2fff3a0d5683a56f24675be
sha256 bc62697fc5e6d94796bdf3384c4f28cbae4655c337beacba5828f326935066a3
sha512 ac6c63f923c8e89292b4b09ad1a788d728d755776912e19088aa2abc6b1caced4b0661b3f9d1c165607be338954129f0f1eca9bbf7f68c6b25bc66268a455610
ripemd-160 abcd7e3c8adc5b1bedb2657e1b924474a2093b0a

25218668 as geometric shapes

Circle

Radius = n
Diameter 50437336
Circumference 158453564.24424
Area 1.9979939150461E+15

Sphere

Radius = n
Volume 6.718232694609E+22
Surface area 7.9919756601843E+15
Circumference 158453564.24424

Square

Length = n
Perimeter 100874672
Area 635981215694224
Diagonal 35664582.310584

Cube

Length = n
Surface area 3815887294165344
Volume 1.6038599132829E+22
Space diagonal 43680014.275211

Equilateral Triangle

Length = n
Perimeter 75656004
Area 2.7538794456045E+14
Altitude 21840007.137606

Triangular Pyramid

Length = n
Surface area 2.7538794456045E+14
Volume 1.8901670345927E+21
Height 11888194.103528