20169897 is an odd 8-digits composite number following 20169896
and preceding 20169898 . In scientific notation, it is written as 2.0169897 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 12150080 positive integers (up to 20169897) that are relatively prime to 20169897.
20169897 has 16 divisors, whose sum is 29515968
The reverse of 20169897 is 79896102
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million one hundred sixty-nine thousand eight hundred ninety-seven
Scientific notation
2.0169897 × 10^7
Engineering notation
2.0169897 × 10^6
Prime Factorization
3 × 11 × 173 × 3533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20169897
Product of the distinct prime numbers
The prime factorization of 20169897 is 3 × 11 × 173 × 3533.
Since it has a total of 4 prime factors.
8 , 1 , 46 , 85 , 125 , 252 , 321 , 9510 , 53865 , 74505 , 248786 , 255610 , 915750 , 7060244 , 44595445 , 18441728 , 779638616 , 419871669 , 8229263488 , 3653227799
n×2
40339794
n×3
60509691
n×4
80679588
n×5
100849485
n÷2
10084948.5
n÷3
6723299
n÷3
5042474.25
n÷5
4033979.4
n2
406824744990609
n3
8.2056132035118E+21
n4
1.6550637313667E+29
n5
3.3382464990103E+36
2 √n
4491.0908474445
3 √n
272.20821445499
4 √n
67.015601522664
5 √n
28.902854465247
1 , 3 , 11 , 33 , 173 , 519 , 1903 , 3533 , 5709 , 10599 , 38863 , 116589 , 611209 , 1833627 , 6723299 , 20169897
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20169896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169897 can be divided by 16 positive divisors.
The sum of these divisors (counting 20169897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100010010101001
3
Ternary
1101221201220020
4
Quaternary
1030330102221
5
Quinary
20130414042
6
Senary
2000151053
8
Octal
114742251
10
Decimal
20169897
12
Duodecimal
6908489
16
Hexadecimal
133c4a9
20
Vigesimal
6614eh
36
Base36
c0b6x
md5
9a2fcdab72b9779f35ca563d523d7809
sha1
c1b639b2466a3812704c9376bb08a2f796583480
sha256
018249d2198a340de2f666e8f4bef4864782848aab920aeff80fe399e5da8492
sha512
30f468d2c2e30c7d7e1bbd2c6554f17b315319fd48b2540303eee6c5bfddcc4bad03e4fed7833df886c206c05eba117d84067acdd29a052b8a65741d7d0a4be5
ripemd-160
ac52eb88b21dc8c4722a13ca84b89344885c6ced
Diameter
40339794
Circumference
126731200.47773
Area
1.278077630161E+15
Volume
3.4371592211136E+22
Surface area
5.1123105206442E+15
Circumference
126731200.47773
Perimeter
80679588
Area
406824744990609
Diagonal
28524541.889068
Surface area
2440948469943654
Volume
8.2056132035118E+21
Space diagonal
34935286.387431
Perimeter
60509691
Area
1.76160282025E+14
Altitude
17467643.193716
Surface area
1.76160282025E+14
Volume
9.6704078999952E+20
Height
9508180.6296895