20169745 is an odd 8-digits composite number following 20169744
and preceding 20169746 . In scientific notation, it is written as 2.0169745 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15742080 positive integers (up to 20169745) that are relatively prime to 20169745.
20169745 has 8 divisors, whose sum is 24794280
The reverse of 20169745 is 54796102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred sixty-nine thousand seven hundred forty-five
Scientific notation
2.0169745 × 10^7
Engineering notation
2.0169745 × 10^6
Prime Factorization
5 × 41 × 98389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20169745
Product of the distinct prime numbers
The prime factorization of 20169745 is 5 × 41 × 98389.
Since it has a total of 3 prime factors.
9 , 6 , 23 , 35 , 753 , 249 , 5370 , 6289 , 52217 , 57125 , 221159 , 315307 , 5192931 , 358077 , 83072579 , 10991636 , 413646641 , 82313447 , 7099020028 , 9025873929
n×2
40339490
n×3
60509235
n×4
80678980
n×5
100848725
n÷2
10084872.5
n÷3
6723248.3333333
n÷3
5042436.25
n÷5
4033949
n2
406818613365025
n3
8.2054276928261E+21
n4
1.6550138418024E+29
n5
3.3381207160625E+36
2 √n
4491.0739250206
3 √n
272.20753066778
4 √n
67.0154752652
5 √n
28.902810902832
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
-20169744
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 20169745 can be divided by 8 positive divisors.
The sum of these divisors (counting 20169745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100010000010001
3
Ternary
1101221201200121
4
Quaternary
1030330100101
5
Quinary
20130412440
6
Senary
2000150241
8
Octal
114742021
10
Decimal
20169745
12
Duodecimal
6908381
16
Hexadecimal
133c411
20
Vigesimal
661475
36
Base36
c0b2p
md5
5d357d9ce14eb1ed37aced321683955d
sha1
056ea5cf58c8c237e3b4b2b9e098a8aa2c9f1f99
sha256
69c1b042db4d0d872a869dabd42988d460a2769d443d34feff5055efb900dbc2
sha512
009995550a9030e1c2b3bf635cc9d13e0167b2c770e3cc2096efa671dfb8d676b591ac304d248623c608d014a42c84263dec918ec25573ef25c72927d2b3ddec
ripemd-160
1c43684d018eedda4e653a7a8c5ff50ededef47d
Diameter
40339490
Circumference
126730245.43356
Area
1.2780583670911E+15
Volume
3.4370815145793E+22
Surface area
5.1122334683646E+15
Circumference
126730245.43356
Perimeter
80678980
Area
406818613365025
Diagonal
28524326.928607
Surface area
2440911680190150
Volume
8.2054276928261E+21
Space diagonal
34935023.115708
Perimeter
60509235
Area
1.7615762695324E+14
Altitude
17467511.557854
Surface area
1.7615762695324E+14
Volume
9.6701892735554E+20
Height
9508108.9762023