18492091 is an odd 8-digits composite number following 18492090
and preceding 18492092 . In scientific notation, it is written as 1.8492091 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 18350800 positive integers (up to 18492091) that are relatively prime to 18492091.
18492091 has 4 divisors, whose sum is 18633384
The reverse of 18492091 is 19029481
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million four hundred ninety-two thousand ninety-one
Scientific notation
1.8492091 × 10^7
Engineering notation
1.8492091 × 10^6
Prime Factorization
131 × 141161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18492091
Product of the distinct prime numbers
The prime factorization of 18492091 is 131 × 141161.
Since it has a total of 2 prime factors.
10 , 2 , 42 , 74 , 931 , 513 , 2392 , 5678 , 45080 , 10385 , 87934 , 408168 , 9094068 , 4370248 , 51001800 , 25116096 , 161833088 , 807770689 , 4000750036 , 2763061595
n×2
36984182
n×3
55476273
n×4
73968364
n×5
92460455
n÷2
9246045.5
n÷3
6164030.3333333
n÷3
4623022.75
n÷5
3698418.2
n2
341957429552281
n3
6.3235079054069E+21
n4
1.16934883626E+29
n5
2.1623705090865E+36
2 √n
4300.2431326612
3 √n
264.44092886731
4 √n
65.576239085977
5 √n
28.405157677045
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
-18492090
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 18492091 can be divided by 4 positive divisors.
The sum of these divisors (counting 18492091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110100010101010111011
3
Ternary
1021210111101021
4
Quaternary
1012202222323
5
Quinary
14213221331
6
Senary
1500203311
8
Octal
106425273
10
Decimal
18492091
12
Duodecimal
6239537
16
Hexadecimal
11a2abb
20
Vigesimal
5fba4b
36
Base36
b0cl7
md5
e4a26234e536a6d3e3601b22a6b87ff1
sha1
6dbf7677c3f7001af29f8a889e09624533b2e406
sha256
ba41f12f0244faf97d49dba5a96376bea75c923d2c2bf6f50ff9cc7286058429
sha512
f6280e70feda01163a42e84054931e3f89b80607a5dff513091b274dbfd2f73a8cd84fafdedb01957fc93dc08c433f5e7d4d3dd14052b6b815e3fb73ebf0fa87
ripemd-160
1c292ed0f3df6cf025257b2dba8ab648cf92e5c6
Diameter
36984182
Circumference
116189234.47023
Area
1.0742909485219E+15
Volume
2.6487847974058E+22
Surface area
4.2971637940876E+15
Circumference
116189234.47023
Perimeter
73968364
Area
341957429552281
Diagonal
26151765.888837
Surface area
2051744577313686
Volume
6.3235079054069E+21
Space diagonal
32029241.150187
Perimeter
55476273
Area
1.4807191050255E+14
Altitude
16014620.575094
Surface area
1.4807191050255E+14
Volume
7.4523255346666E+20
Height
8717255.2962792