20170864 is an even 8-digits composite number following 20170863
and preceding 20170865 . In scientific notation, it is written as 2.0170864 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 8644608 positive integers (up to 20170864) that are relatively prime to 20170864.
20170864 has 20 divisors, whose sum is 44664304
The reverse of 20170864 is 46807102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred seventy thousand eight hundred sixty-four
Scientific notation
2.0170864 × 10^7
Engineering notation
2.0170864 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 180097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2521358
Product of the distinct prime numbers
The prime factorization of 20170864 is 2 × 2 × 2 × 2 × 7 × 180097.
Since it has a total of 6 prime factors.
8 , 6 , 85 , 80 , 820 , 259 , 6006 , 2749 , 52538 , 64049 , 630794 , 235532 , 8225255 , 4591973 , 97679402 , 26676094 , 419614455 , 36632048 , 2020142650 , 3101644162
n×2
40341728
n×3
60512592
n×4
80683456
n×5
100854320
n÷2
10085432
n÷3
6723621.3333333
n÷3
5042716
n÷5
4034172.8
n2
406863754506496
n3
8.2067934586799E+21
n4
1.6553811473112E+29
n5
3.3390467990579E+36
2 √n
4491.1985037404
3 √n
272.21256452078
4 √n
67.016404736008
5 √n
28.903131596303
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 180097 , 360194 , 720388 , 1260679 , 1440776 , 2521358 , 2881552 , 5042716 , 10085432 , 20170864
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20170863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20170864 can be divided by 20 positive divisors.
The sum of these divisors (counting 20170864) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111100100001110000
3
Ternary
1101221210020001
4
Quaternary
1030330201300
5
Quinary
20130431424
6
Senary
2000155344
8
Octal
114744160
10
Decimal
20170864
12
Duodecimal
6908b54
16
Hexadecimal
133c870
20
Vigesimal
661734
36
Base36
c0bxs
md5
140e060e59f68a0ffc6c40ee49b0e6f9
sha1
2f3b672b070d616564eb55957d38321e835d7061
sha256
d001cbf409d6149e1ff50eff314c173b64e69e4707bb40e098cb0e065320ec75
sha512
b5b6ec08d12ecfe3da80c1901e53e357834d13e57cc8f83675880cb5fc6d10ad1af7a1bf1bc9e62f01a5fc4161e7521f827e76cddbd34447f359bc1b53919924
ripemd-160
8145d6e38010394378ded005f0d8c6bf4d2a5826
Diameter
40341728
Circumference
126737276.31792
Area
1.2782001821696E+15
Volume
3.4376536052423E+22
Surface area
5.1128007286783E+15
Circumference
126737276.31792
Perimeter
80683456
Area
406863754506496
Diagonal
28525909.433583
Surface area
2441182527038976
Volume
8.2067934586799E+21
Space diagonal
34936961.280562
Perimeter
60512592
Area
1.7617717364087E+14
Altitude
17468480.640281
Surface area
1.7617717364087E+14
Volume
9.67179884405E+20
Height
9508636.4778611