18189413 is an odd 8-digits composite number following 18189412
and preceding 18189414 . In scientific notation, it is written as 1.8189413 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16535820 positive integers (up to 18189413) that are relatively prime to 18189413.
18189413 has 4 divisors, whose sum is 19843008
The reverse of 18189413 is 31498181
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million one hundred eighty-nine thousand four hundred thirteen
Scientific notation
1.8189413 × 10^7
Engineering notation
1.8189413 × 10^6
Prime Factorization
11 × 1653583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18189413
Product of the distinct prime numbers
The prime factorization of 18189413 is 11 × 1653583.
Since it has a total of 2 prime factors.
3 , 10 , 72 , 21 , 619 , 392 , 5367 , 8502 , 2570 , 81989 , 2748 , 972761 , 3677939 , 5910363 , 17240006 , 27750339 , 521918342 , 910116405 , 8586349737 , 1749972656
n×2
36378826
n×3
54568239
n×4
72757652
n×5
90947065
n÷2
9094706.5
n÷3
6063137.6666667
n÷3
4547353.25
n÷5
3637882.6
n2
330854745284569
n3
6.0180536049908E+21
n4
1.0946486247732E+29
n5
1.9911015925881E+36
2 √n
4264.9048055027
3 √n
262.99019755569
4 √n
65.306238641516
5 √n
28.31155586906
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18189412
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18189413 can be divided by 4 positive divisors.
The sum of these divisors (counting 18189413) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101011000110001100101
3
Ternary
1021020010011222
4
Quaternary
1011120301211
5
Quinary
14124030123
6
Senary
1445510125
8
Octal
105306145
10
Decimal
18189413
12
Duodecimal
6112345
16
Hexadecimal
1158c65
20
Vigesimal
5dddad
36
Base36
atv1h
md5
89624a97d838fb7da45727957658caae
sha1
8960b2052da65ca220ba7bef86dd54b426086712
sha256
e4dc43b9b45b8b412ad2cf12494281730d779a5cbb4b6bef55172cabfe54c209
sha512
2f669e3ae09d70ba361f4d921fb79215132195e8a4753f16933b1d2153d32ec24cc1d9ed8c0252d4f01df270bfdaede3eed01837cb089de52fae5ad8aad3562c
ripemd-160
0d3e38e92a10638b3de4511401bd288251941ccc
Diameter
36378826
Circumference
114287452.50782
Area
1.0394108371913E+15
Volume
2.5208363992465E+22
Surface area
4.1576433487653E+15
Circumference
114287452.50782
Perimeter
72757652
Area
330854745284569
Diagonal
25723714.556205
Surface area
1985128471707414
Volume
6.0180536049908E+21
Space diagonal
31504987.475854
Perimeter
54568239
Area
1.4326430718953E+14
Altitude
15752493.737927
Surface area
1.4326430718953E+14
Volume
7.0923441893886E+20
Height
8574571.5187352