20247085 is an odd 8-digits composite number following 20247084
and preceding 20247086 . In scientific notation, it is written as 2.0247085 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15244800 positive integers (up to 20247085) that are relatively prime to 20247085.
20247085 has 8 divisors, whose sum is 25725816
The reverse of 20247085 is 58074202
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred forty-seven thousand eighty-five
Scientific notation
2.0247085 × 10^7
Engineering notation
2.0247085 × 10^6
Prime Factorization
5 × 17 × 238201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20247085
Product of the distinct prime numbers
The prime factorization of 20247085 is 5 × 17 × 238201.
Since it has a total of 3 prime factors.
2 , 9 , 61 , 95 , 458 , 464 , 3934 , 5048 , 78917 , 7906 , 43975 , 954231 , 6077768 , 4110928 , 30101566 , 95856573 , 253554018 , 42344317 , 7829519697 , 4553013126
n×2
40494170
n×3
60741255
n×4
80988340
n×5
101235425
n÷2
10123542.5
n÷3
6749028.3333333
n÷3
5061771.25
n÷5
4049417
n2
409944450997225
n3
8.3001801446191E+21
n4
1.6805445290342E+29
n5
3.402612792564E+36
2 √n
4499.6760994543
3 √n
272.55500951565
4 √n
67.079625069422
5 √n
28.924942295486
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
-20247084
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 20247085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20247085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111001000101101
3
Ternary
1102002122210001
4
Quaternary
1031033020231
5
Quinary
20140401320
6
Senary
2001544301
8
Octal
115171055
10
Decimal
20247085
12
Duodecimal
6945091
16
Hexadecimal
134f22d
20
Vigesimal
66ahe5
36
Base36
c1yr1
md5
188897e7dc3141ec9beff056ae89051d
sha1
056003dce06b4debe3bbac2aa4927d5016054cc7
sha256
89a0b5cd89b4797089481646a46a56a668d5bc266a8dc6997250b7f84b4ac842
sha512
eb1dedc917ee6591e99a990da2f5b6ff76978e9f88a5713ef6f25e6e33f03a03a7a2d3cbedc79410332c4e87bdd40aea491df944f3fe9b4d03e49efbc15fdd39
ripemd-160
5be0e0dd35b77428f85e47dee6f712264584d467
Diameter
40494170
Circumference
127216186.98522
Area
1.2878784756328E+15
Volume
3.4767713287743E+22
Surface area
5.1515139025311E+15
Circumference
127216186.98522
Perimeter
80988340
Area
409944450997225
Diagonal
28633702.205521
Surface area
2459666705983350
Volume
8.3001801446191E+21
Space diagonal
35068979.925166
Perimeter
60741255
Area
1.7751115435203E+14
Altitude
17534489.962583
Surface area
1.7751115435203E+14
Volume
9.7818561088836E+20
Height
9544567.4018403