20169551 is an odd 8-digits composite number following 20169550
and preceding 20169552 . In scientific notation, it is written as 2.0169551 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 18526464 positive integers (up to 20169551) that are relatively prime to 20169551.
20169551 has 16 divisors, whose sum is 21898944
The reverse of 20169551 is 15596102
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty-nine thousand five hundred fifty-one
Scientific notation
2.0169551 × 10^7
Engineering notation
2.0169551 × 10^6
Prime Factorization
37 × 23 × 173 × 137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20169551
Product of the distinct prime numbers
The prime factorization of 20169551 is 37 × 23 × 173 × 137.
Since it has a total of 4 prime factors.
1 , 1 , 49 , 57 , 643 , 753 , 2543 , 6630 , 2219 , 23807 , 816388 , 850753 , 8265594 , 3284479 , 22638536 , 81955642 , 135895282 , 920542839 , 8235314037 , 5578756189
n×2
40339102
n×3
60508653
n×4
80678204
n×5
100847755
n÷2
10084775.5
n÷3
6723183.6666667
n÷3
5042387.75
n÷5
4033910.2
n2
406810787541601
n3
8.2051909266705E+21
n4
1.6549501686022E+29
n5
3.337960182808E+36
2 √n
4491.0523265711
3 √n
272.20665793439
4 √n
67.015314119768
5 √n
28.902755303052
1 , 23 , 37 , 137 , 173 , 851 , 3151 , 3979 , 5069 , 6401 , 23701 , 116587 , 147223 , 545123 , 876937 , 20169551
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
-20169550
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 20169551 can be divided by 16 positive divisors.
The sum of these divisors (counting 20169551) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100001101001111
3
Ternary
1101221201102102
4
Quaternary
1030330031033
5
Quinary
20130411201
6
Senary
2000145315
8
Octal
114741517
10
Decimal
20169551
12
Duodecimal
690823b
16
Hexadecimal
133c34f
20
Vigesimal
6613hb
36
Base36
c0axb
md5
716327c8abe9e839ea29c7e17f46301d
sha1
89c5e0c2eb5365f580b7e81af529d304f19d7e06
sha256
f31a70bd3015cc5c16127dfc7a7467d87519d01b4111e8adf3805b14bf308fcd
sha512
4820f3fb7a4ad3dac1f2390bb1b52e5c288de79b5ea2e6326f925d3c2a661128fdfbaefa4c536d5d0fc824820d3096453f5629456857c1eb4bf206dfe70a5852
ripemd-160
2510ccaabadfe7e1921ba2401b99aaa63dc724a6
Diameter
40339102
Circumference
126729026.49561
Area
1.2780337815418E+15
Volume
3.436982338204E+22
Surface area
5.1121351261671E+15
Circumference
126729026.49561
Perimeter
80678204
Area
406810787541601
Diagonal
28524052.571176
Surface area
2440864725249606
Volume
8.2051909266705E+21
Space diagonal
34934687.097852
Perimeter
60508653
Area
1.7615423827229E+14
Altitude
17467343.548926
Surface area
1.7615423827229E+14
Volume
9.6699102419651E+20
Height
9508017.5237253