20450115 is an odd 8-digits composite number following 20450114
and preceding 20450116 . In scientific notation, it is written as 2.0450115 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 9348480 positive integers (up to 20450115) that are relatively prime to 20450115.
20450115 has 8 divisors, whose sum is 23891296
The reverse of 20450115 is 51105402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred fifty thousand one hundred fifteen
Scientific notation
2.0450115 × 10^7
Engineering notation
2.0450115 × 10^6
Prime Factorization
45 × 7 × 64921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20450115
Product of the distinct prime numbers
The prime factorization of 20450115 is 45 × 7 × 64921.
Since it has a total of 3 prime factors.
2 , 3 , 4 , 12 , 369 , 61 , 4184 , 8037 , 90320 , 99951 , 649244 , 654039 , 5291371 , 1311794 , 81892518 , 98600710 , 808303949 , 173687390 , 3713626823 , 2998876897
n×2
40900230
n×3
61350345
n×4
81800460
n×5
102250575
n÷2
10225057.5
n÷3
6816705
n÷3
5112528.75
n÷5
4090023
n2
418207203513225
n3
8.5523854056739E+21
n4
1.7489726507035E+29
n5
3.5766691838742E+36
2 √n
4522.1803369614
3 √n
273.46300691582
4 √n
67.247158579091
5 √n
28.982720650972
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
-20450114
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 20450115 can be divided by 8 positive divisors.
The sum of these divisors (counting 20450115) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000101101000011
3
Ternary
1102110222021200
4
Quaternary
1032000231003
5
Quinary
20213400430
6
Senary
2010152243
8
Octal
116005503
10
Decimal
20450115
12
Duodecimal
6a22683
16
Hexadecimal
1380b43
20
Vigesimal
67g55f
36
Base36
c6ber
md5
9e0874542c40fb4c8e1405d908d3f0e8
sha1
7adb038b8092efb4a322c3eb09c260e2e3a310c4
sha256
74c9a1e7e37ec48a139b7648233978a84659106a75f5e70bedde782a4338cf1a
sha512
53f4b3b1e8d41013d579a9dbfa902efa07e86e69fd64c77f0577d4d8e8e87ff997926d50c5137b7fedf648a0fc4d832eff68e427499076a69906fbf76b0f9f74
ripemd-160
d09ca51c35a548817de4fc6d4cba0e735e3a82db
Diameter
40900230
Circumference
128491862.09813
Area
1.3138366782355E+15
Volume
3.5824148214845E+22
Surface area
5.2553467129419E+15
Circumference
128491862.09813
Perimeter
81800460
Area
418207203513225
Diagonal
28920829.985089
Surface area
2509243221079350
Volume
8.5523854056739E+21
Space diagonal
35420638.200626
Perimeter
61350345
Area
1.8108903114405E+14
Altitude
17710319.100313
Surface area
1.8108903114405E+14
Volume
1.0079082859455E+21
Height
9640276.6616965