20180469 is an odd 8-digits composite number following 20180468
and preceding 20180470 . In scientific notation, it is written as 2.0180469 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13419936 positive integers (up to 20180469) that are relatively prime to 20180469.
20180469 has 4 divisors, whose sum is 20230220
The reverse of 20180469 is 96408102
Previous prime number is 49341
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty thousand four hundred sixty-nine
Scientific notation
2.0180469 × 10^7
Engineering notation
2.0180469 × 10^6
Prime Factorization
49341 × 409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20180469
Product of the distinct prime numbers
The prime factorization of 20180469 is 49341 × 409.
Since it has a total of 2 prime factors.
10 , 7 , 4 , 9 , 552 , 797 , 7511 , 7545 , 24381 , 26286 , 961879 , 30280 , 5324234 , 6052860 , 20511725 , 77533785 , 459567664 , 743068940 , 9527504681 , 87795668
n×2
40360938
n×3
60541407
n×4
80721876
n×5
100902345
n÷2
10090234.5
n÷3
6726823
n÷3
5045117.25
n÷5
4036093.8
n2
407251329059961
n3
8.2185228213033E+21
n4
1.658536450211E+29
n5
3.3470043418854E+36
2 √n
4492.2676901538
3 √n
272.25576522822
4 √n
67.024381311235
5 √n
28.905883701677
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
-20180468
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 20180469 can be divided by 4 positive divisors.
The sum of these divisors (counting 20180469) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111110110111110101
3
Ternary
1101222021101210
4
Quaternary
1030332313311
5
Quinary
20131233334
6
Senary
2000312033
8
Octal
114766765
10
Decimal
20180469
12
Duodecimal
6912619
16
Hexadecimal
133edf5
20
Vigesimal
662b39
36
Base36
c0jcl
md5
ed822c051783bb26564b4394edb54dd4
sha1
d9e601f5ac9c2a53a8f38ae0ecfa7b05b53591a7
sha256
fe652077b6a12c07fc3453fe716ba5b769a11e78bf94d6ee1ecba9d5f3b12e91
sha512
b5c5c3f64b7ababa5801a0c1f8b057e47d634f92fd87a5bc4b67d9a396a0392b5112fb59a372c239bb688f2ea010d2120f5fc8f19f3896a58dd0d277aa2eb0cf
ripemd-160
3fcb50a8610f2c28f2d5558e30e2fc32b5e5366b
Diameter
40360938
Circumference
126797626.31279
Area
1.2794177835395E+15
Volume
3.4425667891689E+22
Surface area
5.1176711341578E+15
Circumference
126797626.31279
Perimeter
80721876
Area
407251329059961
Diagonal
28539492.95485
Surface area
2443507974359766
Volume
8.2185228213033E+21
Space diagonal
34953597.628569
Perimeter
60541407
Area
1.7634499834545E+14
Altitude
17476798.814284
Surface area
1.7634499834545E+14
Volume
9.6856220304666E+20
Height
9513164.3182833