20145590 is an even 8-digits composite number following 20145589
and preceding 20145591 . In scientific notation, it is written as 2.0145590 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8058232 positive integers (up to 20145590) that are relatively prime to 20145590.
20145590 has 8 divisors, whose sum is 36262080
The reverse of 20145590 is 09554102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-five thousand five hundred ninety
Scientific notation
2.0145590 × 10^7
Engineering notation
2.0145590 × 10^6
Prime Factorization
2 × 5 × 2014559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145590
Product of the distinct prime numbers
The prime factorization of 20145590 is 2 × 5 × 2014559.
Since it has a total of 3 prime factors.
8 , 3 , 85 , 60 , 760 , 271 , 9307 , 2353 , 34989 , 526 , 689268 , 802025 , 115353 , 6818421 , 56352301 , 56488008 , 181054336 , 469634427 , 9831762798 , 3720854864
n×2
40291180
n×3
60436770
n×4
80582360
n×5
100727950
n÷2
10072795
n÷3
6715196.6666667
n÷3
5036397.5
n÷5
4029118
n2
405844796448100
n3
8.1759828728769E+21
n4
1.64709998804E+29
n5
3.3181801048059E+36
2 √n
4488.383896237
3 √n
272.09882330388
4 √n
66.995402052955
5 √n
28.895884865101
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
-20145589
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 20145590 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145590) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110010110110110
3
Ternary
1101220111112222
4
Quaternary
1030312112312
5
Quinary
20124124330
6
Senary
1555442342
8
Octal
114662666
10
Decimal
20145590
12
Duodecimal
68b63b2
16
Hexadecimal
13365b6
20
Vigesimal
65i3ja
36
Base36
bzsfq
md5
97a9ee35a52ec5f9d29c493f3169931e
sha1
12bb67d771dd368dcda5f7c6d56dfc6e473f4986
sha256
107f00999db3b2b89dfdc26342bbfc0dc2eaddc240afa26800bfc876e0a6260b
sha512
dd1fc2965d04cb5137d41f01b79760a2f773c26518360e5b0ac224ed591411837bc7a51bf3d43968b352be742197ab8caa055cbc58d1ef6b6a29b476b35113b1
ripemd-160
079a3ac7aacd1d6e0d101a09d4b736e0c97b2d00
Diameter
40291180
Circumference
126578475.09246
Area
1.274999031019E+15
Volume
3.4247476972408E+22
Surface area
5.099996124076E+15
Circumference
126578475.09246
Perimeter
80582360
Area
405844796448100
Diagonal
28490166.600008
Surface area
2435068778688600
Volume
8.1759828728769E+21
Space diagonal
34893185.428451
Perimeter
60436770
Area
1.7573595185889E+14
Altitude
17446592.714226
Surface area
1.7573595185889E+14
Volume
9.6354882204605E+20
Height
9496722.2000026