20087345 is an odd 8-digits composite number following 20087344
and preceding 20087346 . In scientific notation, it is written as 2.0087345 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 16052080 positive integers (up to 20087345) that are relatively prime to 20087345.
20087345 has 8 divisors, whose sum is 24131520
The reverse of 20087345 is 54378002
Previous prime number is 1259
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eighty-seven thousand three hundred forty-five
Scientific notation
2.0087345 × 10^7
Engineering notation
2.0087345 × 10^6
Prime Factorization
5 × 1259 × 3191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20087345
Product of the distinct prime numbers
The prime factorization of 20087345 is 5 × 1259 × 3191.
Since it has a total of 3 prime factors.
3 , 2 , 21 , 79 , 662 , 681 , 7219 , 7442 , 72792 , 73562 , 633761 , 572025 , 2122728 , 1097744 , 78162528 , 56530810 , 213063820 , 506674111 , 3748604420 , 6622213960
n×2
40174690
n×3
60262035
n×4
80349380
n×5
100436725
n÷2
10043672.5
n÷3
6695781.6666667
n÷3
5021836.25
n÷5
4017469
n2
403501429149025
n3
8.1052724153095E+21
n4
1.6281340332531E+29
n5
3.2704890032196E+36
2 √n
4481.890784033
3 √n
271.83633915409
4 √n
66.946925127544
5 √n
28.879156731523
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
-20087344
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 20087345 can be divided by 8 positive divisors.
The sum of these divisors (counting 20087345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000001000110001
3
Ternary
1101210112122202
4
Quaternary
1030220020301
5
Quinary
20120243340
6
Senary
1554312545
8
Octal
114501061
10
Decimal
20087345
12
Duodecimal
6888755
16
Hexadecimal
1328231
20
Vigesimal
65ai75
36
Base36
byjht
md5
48542a859db4bc0f66fe2031f30f647c
sha1
b545b78c6b5486e23c812f0eb4a5e394b0586b0b
sha256
8d12f1b468966ef8bdd3f57f6dd2ed3cdc9181b923b8ab44210f23cbc15373e3
sha512
b738db94851df21d38feb26203428fcaf4f68a286f7fa27e5acf7f4a0ea009608a2adb9fcaba72f422a6ce0719705554e541c6b23528da393c6c11b97fccd1b7
ripemd-160
f989324d0e4f3903f15e64e3d0ab89aa5768904b
Diameter
40174690
Circumference
126212510.96425
Area
1.2676371255276E+15
Volume
3.3951285700374E+22
Surface area
5.0705485021102E+15
Circumference
126212510.96425
Perimeter
80349380
Area
403501429149025
Diagonal
28407795.731067
Surface area
2421008574894150
Volume
8.1052724153095E+21
Space diagonal
34792302.129165
Perimeter
60262035
Area
1.7472124405319E+14
Altitude
17396151.064582
Surface area
1.7472124405319E+14
Volume
9.5521551470494E+20
Height
9469265.2436891