20166489 is an odd 8-digits composite number following 20166488
and preceding 20166490 . In scientific notation, it is written as 2.0166489 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 11521440 positive integers (up to 20166489) that are relatively prime to 20166489.
20166489 has 16 divisors, whose sum is 30085440
The reverse of 20166489 is 98466102
Previous prime number is 147
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred sixty-six thousand four hundred eighty-nine
Scientific notation
2.0166489 × 10^7
Engineering notation
2.0166489 × 10^6
Prime Factorization
3 × 3 × 3 × 147 × 5081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2240721
Product of the distinct prime numbers
The prime factorization of 20166489 is 3 × 3 × 3 × 147 × 5081.
Since it has a total of 5 prime factors.
5 , 2 , 97 , 32 , 86 , 282 , 4875 , 2243 , 39412 , 79011 , 415394 , 36360 , 8169654 , 7944474 , 48652428 , 55107388 , 77731138 , 782971987 , 1612847935 , 4750625090
n×2
40332978
n×3
60499467
n×4
80665956
n×5
100832445
n÷2
10083244.5
n÷3
6722163
n÷3
5041622.25
n÷5
4033297.8
n2
406687278587121
n3
8.2014545300671E+21
n4
1.653945425646E+29
n5
3.335427223289E+36
2 √n
4490.7114135736
3 √n
272.19288240101
4 √n
67.012770526024
5 √n
28.901877686972
1 , 3 , 9 , 27 , 147 , 441 , 1323 , 3969 , 5081 , 15243 , 45729 , 137187 , 746907 , 2240721 , 6722163 , 20166489
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
-20166488
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 20166489 can be divided by 16 positive divisors.
The sum of these divisors (counting 20166489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011011101011001
3
Ternary
1101221120020000
4
Quaternary
1030323131121
5
Quinary
20130311424
6
Senary
2000123213
8
Octal
114733531
10
Decimal
20166489
12
Duodecimal
6906509
16
Hexadecimal
133b759
20
Vigesimal
660g49
36
Base36
c08k9
md5
375b5ea8c5e44ba65864b95a790e9a4e
sha1
c2a68947c97097dd35a0883d828f9c9261962003
sha256
76019effe1e3d53e304535e3ac35978d02d031ddab313e318c13df3ec7f652a5
sha512
01a826a6d935ddf0104e1dddfb3167e284233bdf9255a1271568d93fdce9d9af89feab89b96f80303345af66636679d7dd4077b6f5ca1e9b7cc71d14a9f30954
ripemd-160
aa79df98f8f9df644345a8ecde95e2125f009a2d
Diameter
40332978
Circumference
126709787.3822
Area
1.2776457667177E+15
Volume
3.4354172400546E+22
Surface area
5.1105830668709E+15
Circumference
126709787.3822
Perimeter
80665956
Area
406687278587121
Diagonal
28519722.249248
Surface area
2440123671522726
Volume
8.2014545300671E+21
Space diagonal
34929383.558279
Perimeter
60499467
Area
1.761007573262E+14
Altitude
17464691.779139
Surface area
1.761007573262E+14
Volume
9.6655068563393E+20
Height
9506574.0830826