20138580 is an even 8-digits composite number following 20138579
and preceding 20138581 . In scientific notation, it is written as 2.0138580 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 4181760 positive integers (up to 20138580) that are relatively prime to 20138580.
20138580 has 24 divisors, whose sum is 36681512
The reverse of 20138580 is 08583102
Previous prime number is 105
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-eight thousand five hundred eighty
Scientific notation
2.0138580 × 10^7
Engineering notation
2.0138580 × 10^6
Prime Factorization
2 × 2 × 33 × 105 × 1453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10069290
Product of the distinct prime numbers
The prime factorization of 20138580 is 2 × 2 × 33 × 105 × 1453.
Since it has a total of 5 prime factors.
5 , 1 , 57 , 45 , 40 , 244 , 4706 , 7120 , 38639 , 29392 , 60322 , 782662 , 9655163 , 9073541 , 12409260 , 64955933 , 863020281 , 172958020 , 2868722066 , 5639775774
n×2
40277160
n×3
60415740
n×4
80554320
n×5
100692900
n÷2
10069290
n÷3
6712860
n÷3
5034645
n÷5
4027716
n2
405562404416400
n3
8.167450926332E+21
n4
1.6448086387601E+29
n5
3.3124110356362E+36
2 √n
4487.6029236108
3 √n
272.06725917441
4 √n
66.989573245474
5 √n
28.893873622418
1 , 2 , 4 , 33 , 66 , 105 , 132 , 210 , 420 , 1453 , 2906 , 3465 , 5812 , 6930 , 13860 , 47949 , 95898 , 152565 , 191796 , 305130 , 610260 , 5034645 , 10069290 , 20138580
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138579
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138580 can be divided by 24 positive divisors.
The sum of these divisors (counting 20138580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100101001010100
3
Ternary
1101220010221100
4
Quaternary
1030310221110
5
Quinary
20123413310
6
Senary
1555350100
8
Octal
114645124
10
Decimal
20138580
12
Duodecimal
68b2330
16
Hexadecimal
1334a54
20
Vigesimal
65h690
36
Base36
bzn10
md5
2f940c69b104d872a9ea1ea001cbd34e
sha1
f5014d37db910fea4eaa1bc53cea81efc92f4546
sha256
ddfdb7198be187c4b05dc68df8ea2b31b4cf888b45b2c874cfde7f66ce37bd63
sha512
1855217d8324d1742cb8b091411cc8d031de6cad5ff23ac501aaca69d4dbd0dd4fe80abf74374aecaf7b3d340475c5cc89406ff2a42081f70a632dcfdcd6401a
ripemd-160
1d8bfa4c79d5759275e00f773b1f4ac1d97450e5
Diameter
40277160
Circumference
126534429.96346
Area
1.2741118702868E+15
Volume
3.4211738438293E+22
Surface area
5.0964474811471E+15
Circumference
126534429.96346
Perimeter
80554320
Area
405562404416400
Diagonal
28480252.962936
Surface area
2433374426498400
Volume
8.167450926332E+21
Space diagonal
34881043.75229
Perimeter
60415740
Area
1.7561367252225E+14
Altitude
17440521.876145
Surface area
1.7561367252225E+14
Volume
9.6254332250295E+20
Height
9493417.6543119