20130045 is an odd 8-digits composite number following 20130044
and preceding 20130046 . In scientific notation, it is written as 2.0130045 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 9910080 positive integers (up to 20130045) that are relatively prime to 20130045.
20130045 has 16 divisors, whose sum is 34685952
The reverse of 20130045 is 54003102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred thirty thousand forty-five
Scientific notation
2.0130045 × 10^7
Engineering notation
2.0130045 × 10^6
Prime Factorization
3 × 5 × 13 × 103231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20130045
Product of the distinct prime numbers
The prime factorization of 20130045 is 3 × 5 × 13 × 103231.
Since it has a total of 4 prime factors.
10 , 1 , 66 , 82 , 40 , 745 , 880 , 4059 , 82279 , 50982 , 469646 , 327134 , 7508762 , 3523001 , 48869807 , 79676055 , 142799581 , 211657664 , 1622762028 , 9833663924
n×2
40260090
n×3
60390135
n×4
80520180
n×5
100650225
n÷2
10065022.5
n÷3
6710015
n÷3
5032511.25
n÷5
4026009
n2
405218711702025
n3
8.1570709014038E+21
n4
1.6420220431345E+29
n5
3.3053977619289E+36
2 √n
4486.6518697131
3 √n
272.02881849356
4 √n
66.982474347497
5 √n
28.891424084977
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 103231 , 309693 , 516155 , 1342003 , 1548465 , 4026009 , 6710015 , 20130045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130045 can be divided by 16 positive divisors.
The sum of these divisors (counting 20130045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010100011111101
3
Ternary
1101212201020020
4
Quaternary
1030302203331
5
Quinary
20123130140
6
Senary
1555242353
8
Octal
114624375
10
Decimal
20130045
12
Duodecimal
68a93b9
16
Hexadecimal
13328fd
20
Vigesimal
65g525
36
Base36
bzgfx
md5
fc4a445cd593dfc826c98aa48283e8ca
sha1
364389ffb3ecd3a15cd67016581a91466f9663fd
sha256
426c21d47a727aba77f4dae739cc2dbce8316fc1e82dd7079ce78ab1d3c0f3fe
sha512
14baedb9ba2d020029f276f0537fcbc859f04e0823e6f4a891312e5a979ab70f21bf6fa5bd17fde9fafd750b7864ca9249cb0895d1b355e92bcb88bd6db91c46
ripemd-160
12cd58d2db56732c8f706baedbf80b3bd1a03538
Diameter
40260090
Circumference
126480802.97686
Area
1.2730321277802E+15
Volume
3.4168258691548E+22
Surface area
5.0921285111208E+15
Circumference
126480802.97686
Perimeter
80520180
Area
405218711702025
Diagonal
28468182.650181
Surface area
2431312270212150
Volume
8.1570709014038E+21
Space diagonal
34866260.698648
Perimeter
60390135
Area
1.7546484921138E+14
Altitude
17433130.349324
Surface area
1.7546484921138E+14
Volume
9.6132002483368E+20
Height
9489394.2167269