18492089 is an odd 8-digits composite number following 18492088
and preceding 18492090 . In scientific notation, it is written as 1.8492089 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 13608000 positive integers (up to 18492089) that are relatively prime to 18492089.
18492089 has 32 divisors, whose sum is 24379392
The reverse of 18492089 is 98029481
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million four hundred ninety-two thousand eighty-nine
Scientific notation
1.8492089 × 10^7
Engineering notation
1.8492089 × 10^6
Prime Factorization
7 × 61 × 11 × 31 × 127
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18492089
Product of the distinct prime numbers
The prime factorization of 18492089 is 7 × 61 × 11 × 31 × 127.
Since it has a total of 5 prime factors.
2 , 1 , 98 , 11 , 174 , 572 , 2532 , 4459 , 40991 , 38376 , 651621 , 893435 , 9426271 , 1261019 , 774182 , 25825464 , 648317898 , 933510454 , 3618552232 , 6278823524
n×2
36984178
n×3
55476267
n×4
73968356
n×5
92460445
n÷2
9246044.5
n÷3
6164029.6666667
n÷3
4623022.25
n÷5
3698417.8
n2
341957355583921
n3
6.3235058536625E+21
n4
1.1693483303795E+29
n5
2.1623693397379E+36
2 √n
4300.2429001162
3 √n
264.44091933383
4 √n
65.576237312888
5 √n
28.405157062617
1 , 7 , 11 , 31 , 61 , 77 , 127 , 217 , 341 , 427 , 671 , 889 , 1397 , 1891 , 2387 , 3937 , 4697 , 7747 , 9779 , 13237 , 20801 , 27559 , 43307 , 54229 , 85217 , 145607 , 240157 , 303149 , 596519 , 1681099 , 2641727 , 18492089
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18492088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18492089 can be divided by 32 positive divisors.
The sum of these divisors (counting 18492089) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000110100010101010111001
3
Ternary
1021210111101012
4
Quaternary
1012202222321
5
Quinary
14213221324
6
Senary
1500203305
8
Octal
106425271
10
Decimal
18492089
12
Duodecimal
6239535
16
Hexadecimal
11a2ab9
20
Vigesimal
5fba49
36
Base36
b0cl5
md5
607bcbe3d1c889bc153ffa2ceffff57e
sha1
ef4bbfedb2ac8bd5ab449d4aded84c9a665fe0cb
sha256
70f49e9174c754b8f69291f3aa8a611df0e396b3f22d6cf0a1bf098b4480c2c7
sha512
dbff8dbd06204e7d8ec6b807d556b649bff79a2aaa071f113c15f0fd4f869a1172089c97661f1d30867553a80108c5b877dddb87fd481b3fcbb7679e225e2d0c
ripemd-160
f1ea5b675ef21ce7ace0c4aab8d6e26952f60008
Diameter
36984178
Circumference
116189221.90386
Area
1.0742907161434E+15
Volume
2.6487839379731E+22
Surface area
4.2971628645738E+15
Circumference
116189221.90386
Perimeter
73968356
Area
341957355583921
Diagonal
26151763.06041
Surface area
2051744133503526
Volume
6.3235058536625E+21
Space diagonal
32029237.686086
Perimeter
55476267
Area
1.4807187847331E+14
Altitude
16014618.843043
Surface area
1.4807187847331E+14
Volume
7.4523231166627E+20
Height
8717254.3534701