20170285 is an odd 8-digits composite number following 20170284
and preceding 20170286 . In scientific notation, it is written as 2.0170285 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15792720 positive integers (up to 20170285) that are relatively prime to 20170285.
20170285 has 8 divisors, whose sum is 24719616
The reverse of 20170285 is 58207102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seventy thousand two hundred eighty-five
Scientific notation
2.0170285 × 10^7
Engineering notation
2.0170285 × 10^6
Prime Factorization
5 × 47 × 85831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20170285
Product of the distinct prime numbers
The prime factorization of 20170285 is 5 × 47 × 85831.
Since it has a total of 3 prime factors.
4 , 6 , 83 , 95 , 150 , 791 , 5771 , 7618 , 4228 , 29072 , 657017 , 34566 , 75028 , 1048413 , 335976 , 1565869 , 508151496 , 959889973 , 7590781209 , 3026867551
n×2
40340570
n×3
60510855
n×4
80681140
n×5
100851425
n÷2
10085142.5
n÷3
6723428.3333333
n÷3
5042571.25
n÷5
4034057
n2
406840396981225
n3
8.2060867566244E+21
n4
1.6551910861584E+29
n5
3.3385675937275E+36
2 √n
4491.1340438691
3 √n
272.20995989623
4 √n
67.01592380822
5 √n
28.902965662852
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
-20170284
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 20170285 can be divided by 8 positive divisors.
The sum of these divisors (counting 20170285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100011000101101
3
Ternary
1101221202102121
4
Quaternary
1030330120231
5
Quinary
20130422120
6
Senary
2000152541
8
Octal
114743055
10
Decimal
20170285
12
Duodecimal
6908751
16
Hexadecimal
133c62d
20
Vigesimal
6615e5
36
Base36
c0bhp
md5
5c237ead9174c0df284743775a678b62
sha1
d5a9e7f8a376d25b2ec8f7ab21b974db30b75e6f
sha256
536b2ca6685bd9df36f366fdfdca97466cbe83ff366c45cb1c1956678eb9e9b8
sha512
f453f1721e9e1362ab86c6fcb76ff7d4895123a242914cfbef919ad44d123996128af4c543cfbe3d0abd5b5a3481497c5e47c7f0387af9af520e6ec4ae0d4729
ripemd-160
1969d1839fbb5e8b10c314e46f197aa25f89ebcd
Diameter
40340570
Circumference
126733638.35362
Area
1.2781268023398E+15
Volume
3.4373575825776E+22
Surface area
5.1125072093591E+15
Circumference
126733638.35362
Perimeter
80681140
Area
406840396981225
Diagonal
28525090.603931
Surface area
2441042381887350
Volume
8.2060867566244E+21
Space diagonal
34935958.423144
Perimeter
60510855
Area
1.7616705953574E+14
Altitude
17467979.211572
Surface area
1.7616705953574E+14
Volume
9.6709659876904E+20
Height
9508363.5346435