18126908 (number)

18126908 is an even 8-digits composite number following 18126907 and preceding 18126909. In scientific notation, it is written as 1.8126908 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 8852592 positive integers (up to 18126908) that are relatively prime to 18126908.

Interesting facts

Basic properties

Name

Name eighteen million one hundred twenty-six thousand nine hundred eight

Notation

Scientific notation 1.8126908 × 10^7
Engineering notation 1.8126908 × 10^6

Prime Factorization of 18126908

Prime Factorization 2 × 2 × 43 × 105389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9063454
Product of the distinct prime numbers

The prime factorization of 18126908 is 2 × 2 × 43 × 105389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 90, 49, 269, 201, 5921, 2532, 10895, 47460, 842934, 296523, 7875399, 747809, 72547048, 59080455, 101737752, 967355242, 9554569526, 3453245477

Basic calculations (n = 18126908)

Multiplication

n×y
n×2 36253816
n×3 54380724
n×4 72507632
n×5 90634540

Division

n÷y
n÷2 9063454
n÷3 6042302.6666667
n÷3 4531727
n÷5 3625381.6

Exponentiation

ny
n2 328584793640464
n3 5.9562263245197E+21
n4 1.0796796661175E+29
n5 1.9571253977182E+36

Nth Root

y√n
2√n 4257.5706688204
3√n 262.68861063057
4√n 65.250062596295
5√n 28.292071444528

Divisors of 18126908

1, 2, 4, 43, 86, 172, 105389, 210778, 421556, 4531727, 9063454, 18126908

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 -18126907
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 18126908 can be divided by 12 positive divisors. The sum of these divisors (counting 18126908) is 1, the average is 0.083333333333333.

Base conversion 18126908

Base System Value
2 Binary 1000101001001100000111100
3 Ternary 1021002221102222
4 Quaternary 1011021200330
5 Quinary 14120030113
6 Senary 1444304512
8 Octal 105114074
10 Decimal 18126908
12 Duodecimal 60a2138
16 Hexadecimal 114983c
20 Vigesimal 5d5h58
36 Base36 asit8

Cryptographic Hash Functions

md5 d76d1d0dde8b45c50ad97b4ef29da7fa
sha1 c4131729bc3042b37e26c097fca78f0aa3b9ad68
sha256 ef9a3a61bff61c45eba6e148e3d4f51a68ec95cc9c9a6e33ba490fac2c5eaf0c
sha512 c67ad81d68a2b4d59d389b79995bdf4a89f10c06d25092f9d976358509899248a479075697a3d2676c5b01b903926813ebd24e7f5ac4f053cb0c1b5473ae99e0
ripemd-160 0d7e5f7fc8a0eca9a2ea765249e4df315f4a116f

18126908 as geometric shapes

Circle

Radius = n
Diameter 36253816
Circumference 113894722.0102
Area 1.0322795737822E+15

Sphere

Radius = n
Volume 2.4949382485639E+22
Surface area 4.1291182951288E+15
Circumference 113894722.0102

Square

Length = n
Perimeter 72507632
Area 328584793640464
Diagonal 25635319.137489

Cube

Length = n
Surface area 1971508761842784
Volume 5.9562263245197E+21
Space diagonal 31396725.640127

Equilateral Triangle

Length = n
Perimeter 54380724
Area 1.4228138929495E+14
Altitude 15698362.820063

Triangular Pyramid

Length = n
Surface area 1.4228138929495E+14
Volume 7.0194800405828E+20
Height 8545106.3791631