20185072 is an even 8-digits composite number following 20185071
and preceding 20185073 . In scientific notation, it is written as 2.0185072 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors.
There are 10092528 positive integers (up to 20185072) that are relatively prime to 20185072.
20185072 has 10 divisors, whose sum is 39108608
The reverse of 20185072 is 27058102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-five thousand seventy-two
Scientific notation
2.0185072 × 10^7
Engineering notation
2.0185072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1261567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2523134
Product of the distinct prime numbers
The prime factorization of 20185072 is 2 × 2 × 2 × 2 × 1261567.
Since it has a total of 5 prime factors.
8 , 2 , 49 , 29 , 713 , 319 , 9321 , 2636 , 69463 , 16485 , 629460 , 339105 , 9339166 , 8024791 , 86160857 , 15257306 , 634532171 , 929979656 , 7231960002 , 1297218549
n×2
40370144
n×3
60555216
n×4
80740288
n×5
100925360
n÷2
10092536
n÷3
6728357.3333333
n÷3
5046268
n÷5
4037014.4
n2
407437131645184
n3
8.2241478377315E+21
n4
1.6600501624325E+29
n5
3.3508232052313E+36
2 √n
4492.7799857104
3 √n
272.27646342604
4 √n
67.028202912732
5 √n
28.907202220538
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20185071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20185072 can be divided by 10 positive divisors.
The sum of these divisors (counting 20185072) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100111111111111110000
3
Ternary
1101222111201021
4
Quaternary
1030333333300
5
Quinary
20131410242
6
Senary
2000345224
8
Octal
114777760
10
Decimal
20185072
12
Duodecimal
6915214
16
Hexadecimal
133fff0
20
Vigesimal
6632dc
36
Base36
c0mwg
md5
6ab4decda250c12becedf3bcb9306d7d
sha1
a57cac9bdba2cc8b73841492a86ae4b389586892
sha256
2c3896c3bfae4d2505b8ccd372425d593a5b662f45022bf18c623754abcfe340
sha512
114a712ad3b12138698da43f98811aad58cf810a476e5fa246ef72faa88d6296c2ead8c060771a61ba8d3946c54858e414409b84b0cdf8cc524f25221029b9cd
ripemd-160
49a55dae1557cd892603a923b6828e17d3301d0e
Diameter
40370144
Circumference
126826547.81476
Area
1.2800014995762E+15
Volume
3.4449229905405E+22
Surface area
5.1200059983048E+15
Circumference
126826547.81476
Perimeter
80740288
Area
407437131645184
Diagonal
28546002.579877
Surface area
2444622789871104
Volume
8.2241478377315E+21
Space diagonal
34961570.258436
Perimeter
60555216
Area
1.764254532249E+14
Altitude
17480785.129218
Surface area
1.764254532249E+14
Volume
9.6922511759011E+20
Height
9515334.1932925