18041808 (number)

18041808 is an even 8-digits composite number following 18041807 and preceding 18041809. In scientific notation, it is written as 1.8041808 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors. There are 5992704 positive integers (up to 18041808) that are relatively prime to 18041808.

Interesting facts

Basic properties

Name

Name eighteen million forty-one thousand eight hundred eight

Notation

Scientific notation 1.8041808 × 10^7
Engineering notation 1.8041808 × 10^6

Prime Factorization of 18041808

Prime Factorization 2 × 2 × 2 × 2 × 1227 × 919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2255226
Product of the distinct prime numbers

The prime factorization of 18041808 is 2 × 2 × 2 × 2 × 1227 × 919. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 37, 35, 808, 934, 1457, 6667, 13825, 75045, 103676, 851821, 4168663, 3920166, 58287549, 14542478, 991388702, 531445029, 8892887855, 8738673970

Basic calculations (n = 18041808)

Multiplication

n×y
n×2 36083616
n×3 54125424
n×4 72167232
n×5 90209040

Division

n÷y
n÷2 9020904
n÷3 6013936
n÷3 4510452
n÷5 3608361.6

Exponentiation

ny
n2 325506835908864
n3 5.8727318361552E+21
n4 1.059547002234E+29
n5 1.9116143581281E+36

Nth Root

y√n
2√n 4247.564949474
3√n 262.2768861534
4√n 65.173345391149
5√n 28.265456984696

Divisors of 18041808

1, 2, 4, 8, 16, 919, 1227, 1838, 2454, 3676, 4908, 7352, 9816, 14704, 19632, 1127613, 2255226, 4510452, 9020904, 18041808

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18041807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18041808 can be divided by 20 positive divisors. The sum of these divisors (counting 18041808) is 1, the average is 0.05.

Base conversion 18041808

Base System Value
2 Binary 1000100110100101111010000
3 Ternary 1020221121201010
4 Quaternary 1010310233100
5 Quinary 14104314213
6 Senary 1442410520
8 Octal 104645720
10 Decimal 18041808
12 Duodecimal 6060a40
16 Hexadecimal 1134bd0
20 Vigesimal 5cf4a8
36 Base36 aqp5c

Cryptographic Hash Functions

md5 cfb0ac1e0fd3d871a1b6d036576aac0d
sha1 d0ddf20c37d8dbe2bc3b2aad61d1ce57fb8d9467
sha256 4a74c793c6723998c549ff48a925802dd6e917fc9770ff725015d48ecdb0edd7
sha512 a67de101a8b4f7e8bf2ef052fa8b7277aa705edad051339a697c30a10d4de886f0812e7eb952aa860e4e28a1d28064e533b3a1141629161fe2b3398d8ddde4a9
ripemd-160 5ecd074238a0bbac05ab69497674a8e526390c1a

18041808 as geometric shapes

Circle

Radius = n
Diameter 36083616
Circumference 113360022.94056
Area 1.0226098843845E+15

Sphere

Radius = n
Volume 2.4599641590624E+22
Surface area 4.0904395375382E+15
Circumference 113360022.94056

Square

Length = n
Perimeter 72167232
Area 325506835908864
Diagonal 25514969.563331

Cube

Length = n
Surface area 1953041015453184
Volume 5.8727318361552E+21
Space diagonal 31249328.116403

Equilateral Triangle

Length = n
Perimeter 54125424
Area 1.4094859450128E+14
Altitude 15624664.058201

Triangular Pyramid

Length = n
Surface area 1.4094859450128E+14
Volume 6.9210808423925E+20
Height 8504989.8544438