20085380 is an even 8-digits composite number following 20085379
and preceding 20085381 . In scientific notation, it is written as 2.0085380 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 6886368 positive integers (up to 20085380) that are relatively prime to 20085380.
20085380 has 24 divisors, whose sum is 48205248
The reverse of 20085380 is 08358002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eighty-five thousand three hundred eighty
Scientific notation
2.0085380 × 10^7
Engineering notation
2.0085380 × 10^6
Prime Factorization
2 × 2 × 7 × 5 × 143467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10042690
Product of the distinct prime numbers
The prime factorization of 20085380 is 2 × 2 × 7 × 5 × 143467.
Since it has a total of 5 prime factors.
1 , 8 , 74 , 95 , 665 , 307 , 8264 , 5796 , 67612 , 11099 , 170285 , 454550 , 2154669 , 2255505 , 48741828 , 77686462 , 912717339 , 608360707 , 6444775434 , 3591986372
n×2
40170760
n×3
60256140
n×4
80341520
n×5
100426900
n÷2
10042690
n÷3
6695126.6666667
n÷3
5021345
n÷5
4017076
n2
403422489744400
n3
8.1028940070624E+21
n4
1.6274970523157E+29
n5
3.2688896744641E+36
2 √n
4481.6715631559
3 √n
271.82747493593
4 √n
66.945287833841
5 √n
28.878591701514
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 143467 , 286934 , 573868 , 717335 , 1004269 , 1434670 , 2008538 , 2869340 , 4017076 , 5021345 , 10042690 , 20085380
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
-20085379
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 20085380 can be divided by 24 positive divisors.
The sum of these divisors (counting 20085380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100111101010000100
3
Ternary
1101210102221222
4
Quaternary
1030213222010
5
Quinary
20120213010
6
Senary
1554255512
8
Octal
114475204
10
Decimal
20085380
12
Duodecimal
6887598
16
Hexadecimal
1327a84
20
Vigesimal
65ad90
36
Base36
byhz8
md5
987b50123c10b9f6d89162318b077ea4
sha1
58dc43e110da906873bd1db64fcb93e930777c19
sha256
183015b944904500059fd73943a4d1028f3e24bfba08c14903ccdedce2151f5f
sha512
e1a62bf0f7ea223774335755be7860100c4fd08ecdec4e8cb903eb91b87f010dc9d953ef66963072f018ef49994d203bea0b992b99074018f1542b3d1dc9d96a
ripemd-160
8546dda81d333e5c849fa311c7a5e660692d8b77
Diameter
40170760
Circumference
126200164.50512
Area
1.2673891300739E+15
Volume
3.3941323047205E+22
Surface area
5.0695565202956E+15
Circumference
126200164.50512
Perimeter
80341520
Area
403422489744400
Diagonal
28405016.801417
Surface area
2420534938466400
Volume
8.1028940070624E+21
Space diagonal
34788898.649328
Perimeter
60256140
Area
1.7468706228831E+14
Altitude
17394449.324664
Surface area
1.7468706228831E+14
Volume
9.5493521660494E+20
Height
9468338.9338058