18109898 (number)

18109898 is an even 8-digits composite number following 18109897 and preceding 18109899. In scientific notation, it is written as 1.8109898 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 8953120 positive integers (up to 18109898) that are relatively prime to 18109898.

Interesting facts

Basic properties

Name

Name eighteen million one hundred nine thousand eight hundred ninety-eight

Notation

Scientific notation 1.8109898 × 10^7
Engineering notation 1.8109898 × 10^6

Prime Factorization of 18109898

Prime Factorization 2 × 89 × 101741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18109898
Product of the distinct prime numbers

The prime factorization of 18109898 is 2 × 89 × 101741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18109898)

Multiplication

n×y
n×2 36219796
n×3 54329694
n×4 72439592
n×5 90549490

Division

n÷y
n÷2 9054949
n÷3 6036632.6666667
n÷3 4527474.5
n÷5 3621979.6

Exponentiation

ny
n2 327968405570404
n3 5.9394743721026E+21
n4 1.0756327505239E+29
n5 1.9479599397448E+36

Nth Root

y√n
2√n 4255.5725819213
3√n 262.60641732129
4√n 65.234749803469
5√n 28.286759685068

Divisors of 18109898

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 -18109897
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 18109898 can be divided by 8 positive divisors. The sum of these divisors (counting 18109898) is 1, the average is 0.125.

Base conversion 18109898

Base System Value
2 Binary 1000101000101010111001010
3 Ternary 1021002002002222
4 Quaternary 1011011113022
5 Quinary 14114004043
6 Senary 1444054042
8 Octal 105052712
10 Decimal 18109898
12 Duodecimal 6094322
16 Hexadecimal 11455ca
20 Vigesimal 5d3eei
36 Base36 as5oq

Cryptographic Hash Functions

md5 a983e5f74e5f69f47fc7ae22f065a61b
sha1 ab9011c186b304661eaa5e15d80c9f8424c3394c
sha256 2dd65cf58be6ce6c21887b8a221f794c80325868eb89c250406b084bba77569a
sha512 3d72def9ac748289e82016b70bf990952396361c3ad2636078398cd7fc0a6ebe3bb08924f4ce0b3a59fec6a20bb312c3808a95ab9fbc5d589c6eacbbcacb92df
ripemd-160 1c510f352bfb05bbf7a2bd1921c82005dd4a0af5

18109898 as geometric shapes

Circle

Radius = n
Diameter 36219796
Circumference 113787845.02812
Area 1.0303431335495E+15

Sphere

Radius = n
Volume 2.4879212071443E+22
Surface area 4.1213725341982E+15
Circumference 113787845.02812

Square

Length = n
Perimeter 72439592
Area 327968405570404
Diagonal 25611263.364793

Cube

Length = n
Surface area 1967810433422424
Volume 5.9394743721026E+21
Space diagonal 31367263.45589

Equilateral Triangle

Length = n
Perimeter 54329694
Area 1.4201448543132E+14
Altitude 15683631.727945

Triangular Pyramid

Length = n
Surface area 1.4201448543132E+14
Volume 6.9997376753292E+20
Height 8537087.7882645