20085210 is an even 8-digits composite number following 20085209
and preceding 20085211 . In scientific notation, it is written as 2.0085210 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 4942080 positive integers (up to 20085210) that are relatively prime to 20085210.
20085210 has 32 divisors, whose sum is 33278976
The reverse of 20085210 is 01258002
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million eighty-five thousand two hundred ten
Scientific notation
2.0085210 × 10^7
Engineering notation
2.0085210 × 10^6
Prime Factorization
2 × 45 × 23 × 313 × 31
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20085210
Product of the distinct prime numbers
The prime factorization of 20085210 is 2 × 45 × 23 × 313 × 31.
Since it has a total of 5 prime factors.
4 , 9 , 68 , 70 , 182 , 219 , 9088 , 411 , 57013 , 90840 , 49167 , 225444 , 6547075 , 618065 , 21762934 , 26963979 , 861293023 , 94035090 , 3767549320 , 2108670413
n×2
40170420
n×3
60255630
n×4
80340840
n×5
100426050
n÷2
10042605
n÷3
6695070
n÷3
5021302.5
n÷5
4017042
n2
403415660744100
n3
8.102688263334E+21
n4
1.627441953336E+29
n5
3.2687513395564E+36
2 √n
4481.652596978
3 √n
271.82670802983
4 √n
66.945146179376
5 √n
28.878542816433
1 , 2 , 23 , 31 , 45 , 46 , 62 , 90 , 313 , 626 , 713 , 1035 , 1395 , 1426 , 2070 , 2790 , 7199 , 9703 , 14085 , 14398 , 19406 , 28170 , 32085 , 64170 , 223169 , 323955 , 436635 , 446338 , 647910 , 873270 , 10042605 , 20085210
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
-20085209
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 20085210 can be divided by 32 positive divisors.
The sum of these divisors (counting 20085210) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100111100111011010
3
Ternary
1101210102201200
4
Quaternary
1030213213122
5
Quinary
20120211320
6
Senary
1554255030
8
Octal
114474732
10
Decimal
20085210
12
Duodecimal
6887476
16
Hexadecimal
13279da
20
Vigesimal
65ad0a
36
Base36
byhui
md5
5a030a0338bede15ceb4a338663891ee
sha1
8aa3bbe72719729a2ed45ac00979b94198c4c872
sha256
2cb84225c80ef73a93ecfefe51ae16f5a0386e0185fccbf05585feb10f977375
sha512
446ee8fb3d7f51cd4b0c0049db3bd3deb155b8323c8b69416102e5825c98e048e77730017ef9e2ead87df97e50e5a763f7097e73fa3696d69232d23d936c0c22
ripemd-160
6f6906cee40e9515b6ab1ee42525522aac0cf85c
Diameter
40170420
Circumference
126199096.36362
Area
1.2673676761367E+15
Volume
3.3940461229891E+22
Surface area
5.0694707045469E+15
Circumference
126199096.36362
Perimeter
80340840
Area
403415660744100
Diagonal
28404776.385112
Surface area
2420493964464600
Volume
8.102688263334E+21
Space diagonal
34788604.20069
Perimeter
60255630
Area
1.7468410524444E+14
Altitude
17394302.100345
Surface area
1.7468410524444E+14
Volume
9.5491096947402E+20
Height
9468258.7950372