18408025 (number)

18408025 is an odd 8-digits composite number following 18408024 and preceding 18408026. In scientific notation, it is written as 1.8408025 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 13859840 positive integers (up to 18408025) that are relatively prime to 18408025.

Interesting facts

Basic properties

Name

Name eighteen million four hundred eight thousand twenty-five

Notation

Scientific notation 1.8408025 × 10^7
Engineering notation 1.8408025 × 10^6

Prime Factorization of 18408025

Prime Factorization 25 × 17 × 43313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18408025
Product of the distinct prime numbers

The prime factorization of 18408025 is 25 × 17 × 43313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18408025)

Multiplication

n×y
n×2 36816050
n×3 55224075
n×4 73632100
n×5 92040125

Division

n÷y
n÷2 9204012.5
n÷3 6136008.3333333
n÷3 4602006.25
n÷5 3681605

Exponentiation

ny
n2 338855384400625
n3 6.2376583874313E+21
n4 1.148229715373E+29
n5 2.1136641306328E+36

Nth Root

y√n
2√n 4290.4574348197
3√n 264.03959939352
4√n 65.501583452767
5√n 28.379284322991

Divisors of 18408025

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 -18408024
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 18408025 can be divided by 8 positive divisors. The sum of these divisors (counting 18408025) is 1, the average is 0.125.

Base conversion 18408025

Base System Value
2 Binary 1000110001110001001011001
3 Ternary 1021122020001201
4 Quaternary 1012032021121
5 Quinary 14203024100
6 Senary 1454314201
8 Octal 106161131
10 Decimal 18408025
12 Duodecimal 61b8961
16 Hexadecimal 118e259
20 Vigesimal 5f1015
36 Base36 ayjq1

Cryptographic Hash Functions

md5 2f529749238b2b18d5bb04e139c39458
sha1 d2760d032fcb1f1c22d1ed56349c4c080aa68ac2
sha256 fa73e1037081eeda33addc2e30606323711e9902cfe4936e88ee040ae0212207
sha512 1ccb1f1b2f0dd3f6058a70be8ee97ae40b57236c4336fb71ed5036b6e41932c95d53437f774bf8f03a30ad1d4893181ab10cc97dd7f225b53dc10ea8e2093291
ripemd-160 d6f3e504b0533e822dae3dacbbd1872913905fb1

18408025 as geometric shapes

Circle

Radius = n
Diameter 36816050
Circumference 115661032.21419
Area 1.0645455862623E+15

Sphere

Radius = n
Volume 2.6128242354076E+22
Surface area 4.2581823450494E+15
Circumference 115661032.21419

Square

Length = n
Perimeter 73632100
Area 338855384400625
Diagonal 26032878.611503

Cube

Length = n
Surface area 2033132306403750
Volume 6.2376583874313E+21
Space diagonal 31883634.566998

Equilateral Triangle

Length = n
Perimeter 55224075
Area 1.4672868555004E+14
Altitude 15941817.283499

Triangular Pyramid

Length = n
Surface area 1.4672868555004E+14
Volume 7.351150907463E+20
Height 8677626.2038343