20170388 is an even 8-digits composite number following 20170387
and preceding 20170389 . In scientific notation, it is written as 2.0170388 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 8607744 positive integers (up to 20170388) that are relatively prime to 20170388.
20170388 has 24 divisors, whose sum is 40512192
The reverse of 20170388 is 88307102
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred seventy thousand three hundred eighty-eight
Scientific notation
2.0170388 × 10^7
Engineering notation
2.0170388 × 10^6
Prime Factorization
2 × 2 × 7 × 257 × 2803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10085194
Product of the distinct prime numbers
The prime factorization of 20170388 is 2 × 2 × 7 × 257 × 2803.
Since it has a total of 5 prime factors.
5 , 3 , 52 , 88 , 262 , 351 , 9659 , 4617 , 69276 , 53433 , 722227 , 451195 , 2412024 , 957985 , 90570288 , 71938419 , 391375832 , 710381214 , 3926616944 , 9411123803
n×2
40340776
n×3
60511164
n×4
80681552
n×5
100851940
n÷2
10085194
n÷3
6723462.6666667
n÷3
5042597
n÷5
4034077.6
n2
406844552070544
n3
8.2062124709491E+21
n4
1.6552248954948E+29
n5
3.338652836939E+36
2 √n
4491.1455108914
3 √n
272.21042324414
4 √n
67.016009362625
5 √n
28.902995181517
1 , 2 , 4 , 7 , 14 , 28 , 257 , 514 , 1028 , 1799 , 2803 , 3598 , 5606 , 7196 , 11212 , 19621 , 39242 , 78484 , 720371 , 1440742 , 2881484 , 5042597 , 10085194 , 20170388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20170387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20170388 can be divided by 24 positive divisors.
The sum of these divisors (counting 20170388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111100011010010100
3
Ternary
1101221202120102
4
Quaternary
1030330122110
5
Quinary
20130423023
6
Senary
2000153232
8
Octal
114743224
10
Decimal
20170388
12
Duodecimal
6908818
16
Hexadecimal
133c694
20
Vigesimal
6615j8
36
Base36
c0bkk
md5
c08269021a0d7675281350b869d44462
sha1
17527f28b024264124f20b3a68f8fcba8e97dde1
sha256
f9cfe301b27520b61e9ca943f2545a6c503634746ba191df16cf77131f41050d
sha512
eeaa6f7e9e805258d852d4adf02a6d1253b5884bdedb40c1bf6b7baec67ce4a69030edcc2ee0cda8fa160e0f14ab7a7e589c3145d739410c6fb21aed286d0bcb
ripemd-160
12f7fd0547a3bc94c9b450703bcb61cebe37c9a0
Diameter
40340776
Circumference
126734285.52171
Area
1.2781398559379E+15
Volume
3.4374102416707E+22
Surface area
5.1125594237514E+15
Circumference
126734285.52171
Perimeter
80681552
Area
406844552070544
Diagonal
28525236.267928
Surface area
2441067312423264
Volume
8.2062124709491E+21
Space diagonal
34936136.824378
Perimeter
60511164
Area
1.761688587422E+14
Altitude
17468068.412189
Surface area
1.761688587422E+14
Volume
9.6711141434428E+20
Height
9508412.0893092