20450130 is an even 8-digits composite number following 20450129
and preceding 20450131 . In scientific notation, it is written as 2.0450130 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 5376000 positive integers (up to 20450130) that are relatively prime to 20450130.
20450130 has 32 divisors, whose sum is 49776768
The reverse of 20450130 is 03105402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million four hundred fifty thousand one hundred thirty
Scientific notation
2.0450130 × 10^7
Engineering notation
2.0450130 × 10^6
Prime Factorization
2 × 5 × 71 × 3 × 9601
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20450130
Product of the distinct prime numbers
The prime factorization of 20450130 is 2 × 5 × 71 × 3 × 9601.
Since it has a total of 5 prime factors.
8 , 6 , 71 , 97 , 298 , 739 , 2010 , 4684 , 39342 , 80632 , 933177 , 123809 , 9822605 , 8406574 , 57023807 , 49382008 , 184018036 , 704258615 , 2204689052 , 3172602187
n×2
40900260
n×3
61350390
n×4
81800520
n×5
102250650
n÷2
10225065
n÷3
6816710
n÷3
5112532.5
n÷5
4090026
n2
418207817016900
n3
8.5524042250118E+21
n4
1.7489777821404E+29
n5
3.5766823011883E+36
2 √n
4522.1819954531
3 √n
273.4630737768
4 √n
67.247170910404
5 √n
28.98272490269
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 71 , 142 , 213 , 355 , 426 , 710 , 1065 , 2130 , 9601 , 19202 , 28803 , 48005 , 57606 , 96010 , 144015 , 288030 , 681671 , 1363342 , 2045013 , 3408355 , 4090026 , 6816710 , 10225065 , 20450130
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20450129
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20450130 can be divided by 32 positive divisors.
The sum of these divisors (counting 20450130) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110000000101101010010
3
Ternary
1102110222022020
4
Quaternary
1032000231102
5
Quinary
20213401010
6
Senary
2010152310
8
Octal
116005522
10
Decimal
20450130
12
Duodecimal
6a22696
16
Hexadecimal
1380b52
20
Vigesimal
67g56a
36
Base36
c6bf6
md5
95ece86c0f60949b36b393c7a0f19964
sha1
c75f2edf42b056d2d4bdca6592975a499a264ad5
sha256
e4ad558312ae0f6a8cc63cdc35165157b9715b006bc1133db35a18bd6f88a2fa
sha512
1b98af2bfce7555df5969ba58f8cafe6e9c4dde6784e1e0d1e22da1c887a94f8f3808b5fdb79ef0a589c413298227e4f6985cb1eca00e57a2d1242086cf32f0e
ripemd-160
7ddbdb236c0aa41e6adc4211046e090ea160bd42
Diameter
40900260
Circumference
128491956.34591
Area
1.3138386056141E+15
Volume
3.5824227045103E+22
Surface area
5.2553544224565E+15
Circumference
128491956.34591
Perimeter
81800520
Area
418207817016900
Diagonal
28920851.198293
Surface area
2509246902101400
Volume
8.5524042250118E+21
Space diagonal
35420664.181389
Perimeter
61350390
Area
1.8108929679893E+14
Altitude
17710332.090694
Surface area
1.8108929679893E+14
Volume
1.0079105038257E+21
Height
9640283.7327643