18492008 is an even 8-digits composite number following 18492007
and preceding 18492009 . In scientific notation, it is written as 1.8492008 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 8995968 positive integers (up to 18492008) that are relatively prime to 18492008.
18492008 has 16 divisors, whose sum is 35610180
The reverse of 18492008 is 80029481
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million four hundred ninety-two thousand eight
Scientific notation
1.8492008 × 10^7
Engineering notation
1.8492008 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 62473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4623002
Product of the distinct prime numbers
The prime factorization of 18492008 is 2 × 2 × 2 × 37 × 62473.
Since it has a total of 5 prime factors.
9 , 5 , 92 , 68 , 69 , 41 , 3006 , 2532 , 81194 , 59434 , 871558 , 588013 , 2701370 , 211975 , 13313372 , 30948366 , 13230541 , 501940150 , 9969056275 , 3321485890
n×2
36984016
n×3
55476024
n×4
73968032
n×5
92460040
n÷2
9246004
n÷3
6164002.6666667
n÷3
4623002
n÷5
3698401.6
n2
341954359872064
n3
6.3234227583891E+21
n4
1.1693278423551E+29
n5
2.1623219815454E+36
2 √n
4300.2334820333
3 √n
264.44053322736
4 √n
65.576165502668
5 √n
28.405132178227
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 62473 , 124946 , 249892 , 499784 , 2311501 , 4623002 , 9246004 , 18492008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18492007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18492008 can be divided by 16 positive divisors.
The sum of these divisors (counting 18492008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110100010101001101000
3
Ternary
1021210111021012
4
Quaternary
1012202221220
5
Quinary
14213221013
6
Senary
1500203052
8
Octal
106425150
10
Decimal
18492008
12
Duodecimal
6239488
16
Hexadecimal
11a2a68
20
Vigesimal
5fba08
36
Base36
b0ciw
md5
618c72c5b5181ff907af31ef7b04a550
sha1
b74aa90b55c996c6ce764828a01139906c5d1305
sha256
70f267a6ac98c315313857093a5c7c2b4942eb5d1f7da77ac4d87b22457df97c
sha512
f75216d88c2aee91739a8502efe28f68ef48458f2931588b3878537a77f807b87e7b4f1b4fcda8a5944c3b3b9231620e8f98b82b24d80d15dd64d462f8ee6ef0
ripemd-160
f6e08d382f722649a4e8bcd262ee6bef39d03215
Diameter
36984016
Circumference
116188712.96585
Area
1.0742813048371E+15
Volume
2.6487491311064E+22
Surface area
4.2971252193483E+15
Circumference
116188712.96585
Perimeter
73968032
Area
341954359872064
Diagonal
26151648.509112
Surface area
2051726159232384
Volume
6.3234227583891E+21
Space diagonal
32029097.38997
Perimeter
55476024
Area
1.4807058129203E+14
Altitude
16014548.694985
Surface area
1.4807058129203E+14
Volume
7.4522251879438E+20
Height
8717216.1697039