20132490 is an even 8-digits composite number following 20132489
and preceding 20132491 . In scientific notation, it is written as 2.0132490 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 4601664 positive integers (up to 20132490) that are relatively prime to 20132490.
20132490 has 32 divisors, whose sum is 55221120
The reverse of 20132490 is 09423102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-two thousand four hundred ninety
Scientific notation
2.0132490 × 10^7
Engineering notation
2.0132490 × 10^6
Prime Factorization
2 × 3 × 5 × 7 × 95869
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20132490
Product of the distinct prime numbers
The prime factorization of 20132490 is 2 × 3 × 5 × 7 × 95869.
Since it has a total of 5 prime factors.
8 , 8 , 15 , 28 , 820 , 842 , 1227 , 4474 , 5180 , 24021 , 8138 , 297725 , 7549758 , 3101851 , 43780862 , 55857043 , 192614507 , 413390357 , 4188782537 , 9561284332
n×2
40264980
n×3
60397470
n×4
80529960
n×5
100662450
n÷2
10066245
n÷3
6710830
n÷3
5033122.5
n÷5
4026498
n2
405317153600100
n3
8.1600435416825E+21
n4
1.6428199500249E+29
n5
3.3074056215676E+36
2 √n
4486.9243363355
3 √n
272.03983160911
4 √n
66.984508181635
5 √n
28.892125882715
1 , 2 , 3 , 5 , 6 , 7 , 10 , 14 , 15 , 21 , 30 , 35 , 42 , 70 , 105 , 210 , 95869 , 191738 , 287607 , 479345 , 575214 , 671083 , 958690 , 1342166 , 1438035 , 2013249 , 2876070 , 3355415 , 4026498 , 6710830 , 10066245 , 20132490
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
-20132489
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 20132490 can be divided by 32 positive divisors.
The sum of these divisors (counting 20132490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110011001010001010
3
Ternary
1101212211120210
4
Quaternary
1030303022022
5
Quinary
20123214430
6
Senary
1555301550
8
Octal
114631212
10
Decimal
20132490
12
Duodecimal
68aa8b6
16
Hexadecimal
133328a
20
Vigesimal
65gb4a
36
Base36
bzibu
md5
339c4576484ef2fda263ee4efd4196f1
sha1
b1de31093ef28e60d9f224ed4c1ada545b9607ba
sha256
310fed6e29a19761a9e683a43fea77d7f44e2474c79d8c56b8892027264d8f65
sha512
45248b7c5e2ac96bd8a6b9cbf1da9b1b3d053735e192758471719db47e2b6fbcf9891d87eaecfac3b240e3153aca280d5a5ea9c1f687cec354cb0bd9f89d9bc0
ripemd-160
664384380c1128a2f5758e6abf5463f64aea7a71
Diameter
40264980
Circumference
126496165.36494
Area
1.273341392124E+15
Volume
3.418071045803E+22
Surface area
5.093365568496E+15
Circumference
126496165.36494
Perimeter
80529960
Area
405317153600100
Diagonal
28471640.402341
Surface area
2431902921600600
Volume
8.1600435416825E+21
Space diagonal
34870495.562872
Perimeter
60397470
Area
1.7550747580364E+14
Altitude
17435247.781436
Surface area
1.7550747580364E+14
Volume
9.616703538502E+20
Height
9490546.8007802