20182169 is an odd 8-digits composite number following 20182168
and preceding 20182170 . In scientific notation, it is written as 2.0182169 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 17212104 positive integers (up to 20182169) that are relatively prime to 20182169.
20182169 has 12 divisors, whose sum is 23595264
The reverse of 20182169 is 96128102
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-two thousand one hundred sixty-nine
Scientific notation
2.0182169 × 10^7
Engineering notation
2.0182169 × 10^6
Prime Factorization
7 × 7 × 223 × 1847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2883167
Product of the distinct prime numbers
The prime factorization of 20182169 is 7 × 7 × 223 × 1847.
Since it has a total of 4 prime factors.
5 , 4 , 19 , 61 , 751 , 847 , 5118 , 9933 , 32697 , 5466 , 810139 , 532683 , 283032 , 498850 , 58860387 , 10258404 , 921064088 , 279950267 , 4059411851 , 2020568385
n×2
40364338
n×3
60546507
n×4
80728676
n×5
100910845
n÷2
10091084.5
n÷3
6727389.6666667
n÷3
5045542.25
n÷5
4036433.8
n2
407319945544561
n3
8.2205999780511E+21
n4
1.6590953803842E+29
n5
3.3484143354034E+36
2 √n
4492.4569001828
3 √n
272.26340994327
4 √n
67.025792797868
5 √n
28.906370690821
1 , 7 , 49 , 223 , 1561 , 1847 , 10927 , 12929 , 90503 , 411881 , 2883167 , 20182169
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20182168
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20182169 can be divided by 12 positive divisors.
The sum of these divisors (counting 20182169) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111111010010011001
3
Ternary
1101222100201202
4
Quaternary
1030333102121
5
Quinary
20131312134
6
Senary
2000323545
8
Octal
114772231
10
Decimal
20182169
12
Duodecimal
69135b5
16
Hexadecimal
133f499
20
Vigesimal
662f89
36
Base36
c0knt
md5
bc350f746158383c587c58ce9f009672
sha1
c84fc61e52d6db565e9a2e246d009057863cdc93
sha256
04ccd5864f8a98c6164893b3199384c370a351044ce245b211be08e79c8e4fc7
sha512
a68e0dcaf7f8039c5f1366d9349970e9adaa154cdf63e7a01f23ceb24dfff2fa5d8e065db5e4ed316750b168c41f2aceb7f1829faa2a0a75b2fb965a03b84e65
ripemd-160
4a1900a78611a33571709e72ea19124c785a4e7c
Diameter
40364338
Circumference
126808307.72782
Area
1.2796333485834E+15
Volume
3.4434368665528E+22
Surface area
5.1185333943336E+15
Circumference
126808307.72782
Perimeter
80728676
Area
407319945544561
Diagonal
28541897.117906
Surface area
2443919673267366
Volume
8.2205999780511E+21
Space diagonal
34956542.114942
Perimeter
60546507
Area
1.7637471015484E+14
Altitude
17478271.057471
Surface area
1.7637471015484E+14
Volume
9.6880699831699E+20
Height
9513965.7059686