20115469 is an odd 8-digits composite number following 20115468
and preceding 20115470 . In scientific notation, it is written as 2.0115469 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18123840 positive integers (up to 20115469) that are relatively prime to 20115469.
20115469 has 4 divisors, whose sum is 20132896
The reverse of 20115469 is 96451102
Previous prime number is 1243
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifteen thousand four hundred sixty-nine
Scientific notation
2.0115469 × 10^7
Engineering notation
2.0115469 × 10^6
Prime Factorization
1243 × 16183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20115469
Product of the distinct prime numbers
The prime factorization of 20115469 is 1243 × 16183.
Since it has a total of 2 prime factors.
8 , 3 , 38 , 44 , 984 , 720 , 9898 , 7594 , 97504 , 37035 , 371939 , 246060 , 7137846 , 4554412 , 42803230 , 70549623 , 350288237 , 849695413 , 9760829824 , 3198289105
n×2
40230938
n×3
60346407
n×4
80461876
n×5
100577345
n÷2
10057734.5
n÷3
6705156.3333333
n÷3
5028867.25
n÷5
4023093.8
n2
404632093089961
n3
8.1393643249562E+21
n4
1.6372713075836E+29
n5
3.2934480232288E+36
2 √n
4485.0272017012
3 √n
271.96314469645
4 √n
66.970345688978
5 √n
28.887238864103
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
-20115468
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 20115469 can be divided by 4 positive divisors.
The sum of these divisors (counting 20115469) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111000000001101
3
Ternary
1101211222020101
4
Quaternary
1030233000031
5
Quinary
20122143334
6
Senary
1555051101
8
Octal
114570015
10
Decimal
20115469
12
Duodecimal
68a0a91
16
Hexadecimal
132f00d
20
Vigesimal
65e8d9
36
Base36
bz571
md5
01d3a059fd9a2081580890cc5ff689d5
sha1
2a64ea8ae4e5301f1e43a6ca92d83a1898525aaf
sha256
4648f424cfbedd1d7804f8d5fad3d55a518042f43609317c303618e6ba423a44
sha512
ee95cdd724046b99ef92924f9b4c0c668e65ada46c3d760644c486560af4d817e93be2c9f1c084d9a2317e20edc8891a3daba3f1ce013b22683e1bca24ff23f7
ripemd-160
9c27d4ce779bbfe5b75219d38b6120fae4141067
Diameter
40230938
Circumference
126389219.26783
Area
1.2711892110581E+15
Volume
3.4094089557564E+22
Surface area
5.0847568442323E+15
Circumference
126389219.26783
Perimeter
80461876
Area
404632093089961
Diagonal
28447569.073296
Surface area
2427792558539766
Volume
8.1393643249562E+21
Space diagonal
34841014.326077
Perimeter
60346407
Area
1.7521083590119E+14
Altitude
17420507.163038
Surface area
1.7521083590119E+14
Volume
9.592332847874E+20
Height
9482523.0244319