80492018 is an even 8-digits composite number following 80492017
and preceding 80492019 . In scientific notation, it is written as 8.0492018 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 38027232 positive integers (up to 80492018) that are relatively prime to 80492018.
80492018 has 16 divisors, whose sum is 127428000
The reverse of 80492018 is 81029408
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million four hundred ninety-two thousand eighteen
Scientific notation
8.0492018 × 10^7
Engineering notation
8.0492018 × 10^6
Prime Factorization
2 × 19 × 409 × 5179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80492018
Product of the distinct prime numbers
The prime factorization of 80492018 is 2 × 19 × 409 × 5179.
Since it has a total of 4 prime factors.
9 , 2 , 85 , 78 , 269 , 151 , 8923 , 8284 , 129 , 9576 , 128897 , 720504 , 4152243 , 5466795 , 96907271 , 34507411 , 291327527 , 93051796 , 7226580351 , 7029571183
n×2
160984036
n×3
241476054
n×4
321968072
n×5
402460090
n÷2
40246009
n÷3
26830672.666667
n÷3
20123004.5
n÷5
16098403.6
n2
6478964961712324
n3
5.2150496431952E+23
n4
4.1976986975096E+31
n5
3.3788123911852E+39
2 √n
8971.7343919668
3 √n
431.76848377328
4 √n
94.719239819409
5 √n
38.119795587866
1 , 2 , 19 , 38 , 409 , 818 , 5179 , 7771 , 10358 , 15542 , 98401 , 196802 , 2118211 , 4236422 , 40246009 , 80492018
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
-80492017
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 80492018 can be divided by 16 positive divisors.
The sum of these divisors (counting 80492018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011010111110010
3
Ternary
12121110102021212
4
Quaternary
10303003113302
5
Quinary
131101221033
6
Senary
11553120122
8
Octal
463032762
10
Decimal
80492018
12
Duodecimal
22b59042
16
Hexadecimal
4cc35f2
20
Vigesimal
1531a0i
36
Base36
1bx81e
md5
f3e6ea02874673b4173829c52df6545f
sha1
ee29f0ccc429f54531c0bc0f04ffeb99c3c6fa8a
sha256
3b2c9197eaeb8e8160ae91a732e1f7bb82664075c2b7a834f118b7b94ab4f487
sha512
de35bc86f1ac6d7a2fae707e73bc38fcfe3cbb731ceaeb0d9e460df92f9f7d265b96b98389bed1f9522fac5daccc4e4d9ef5c5a7ad9224caea929b04a2abb122
ripemd-160
c927717936c55fc1c528eacdec3e000e12ec2c12
Diameter
160984036
Circumference
505746264.84283
Area
2.0354268726581E+16
Volume
2.1844748862891E+24
Surface area
8.1417074906324E+16
Circumference
505746264.84283
Perimeter
321968072
Area
6478964961712324
Diagonal
113832903.51838
Surface area
38873789770273944
Volume
5.2150496431952E+23
Space diagonal
139416264.77975
Perimeter
241476054
Area
2.8054741235361E+15
Altitude
69708132.389874
Surface area
2.8054741235361E+15
Volume
6.1459949448797E+22
Height
37944301.172793