20115045 is an odd 8-digits composite number following 20115044
and preceding 20115046 . In scientific notation, it is written as 2.0115045 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 10728000 positive integers (up to 20115045) that are relatively prime to 20115045.
20115045 has 8 divisors, whose sum is 28608128
The reverse of 20115045 is 54051102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred fifteen thousand forty-five
Scientific notation
2.0115045 × 10^7
Engineering notation
2.0115045 × 10^6
Prime Factorization
15 × 3 × 447001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20115045
Product of the distinct prime numbers
The prime factorization of 20115045 is 15 × 3 × 447001.
Since it has a total of 3 prime factors.
1 , 9 , 43 , 89 , 274 , 313 , 1224 , 9569 , 39104 , 71326 , 695419 , 704806 , 240286 , 8753436 , 53844851 , 12711964 , 354003556 , 626120470 , 7266959640 , 4756257173
n×2
40230090
n×3
60345135
n×4
80460180
n×5
100575225
n÷2
10057522.5
n÷3
6705015
n÷3
5028761.25
n÷5
4023009
n2
404615035352025
n3
8.1388496437826E+21
n4
1.6371332683292E+29
n5
3.2931009363439E+36
2 √n
4484.9799330655
3 √n
271.96123384228
4 √n
66.969992780838
5 √n
28.887117084267
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20115044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20115045 can be divided by 8 positive divisors.
The sum of these divisors (counting 20115045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110111001100101
3
Ternary
1101211221122200
4
Quaternary
1030232321211
5
Quinary
20122140140
6
Senary
1555045113
8
Octal
114567145
10
Decimal
20115045
12
Duodecimal
68a0799
16
Hexadecimal
132ee65
20
Vigesimal
65e7c5
36
Base36
bz4v9
md5
b08dea538260af2f4f76a5bdfdde47b1
sha1
01ec134339c1d0e33a8346802cd9d341852e1752
sha256
fd0a2394c967867c64213985078d279a098a0b514cc7e7ebbdb50efd6b436ef3
sha512
556e53acfaef6f699404d784b92e09250436fb1b78b3a8f7ecdfc7fe46c053efcc62a6c2b3e8c498dab4f2cd45d0bb35f13321cd59ea5a8447af6c3eca61589a
ripemd-160
b133b3ce102d872d70b1ab0c9e67b2038b54bfab
Diameter
40230090
Circumference
126386555.19726
Area
1.2711356225939E+15
Volume
3.4091933666106E+22
Surface area
5.0845424903756E+15
Circumference
126386555.19726
Perimeter
80460180
Area
404615035352025
Diagonal
28446969.446745
Surface area
2427690212112150
Volume
8.1388496437826E+21
Space diagonal
34840279.936534
Perimeter
60345135
Area
1.75203449684E+14
Altitude
17420139.968267
Surface area
1.75203449684E+14
Volume
9.591726290294E+20
Height
9482323.148915