20166742 is an even 8-digits composite number following 20166741
and preceding 20166743 . In scientific notation, it is written as 2.0166742 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9807840 positive integers (up to 20166742) that are relatively prime to 20166742.
20166742 has 16 divisors, whose sum is 31082832
The reverse of 20166742 is 24766102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-six thousand seven hundred forty-two
Scientific notation
2.0166742 × 10^7
Engineering notation
2.0166742 × 10^6
Prime Factorization
2 × 421 × 43 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20166742
Product of the distinct prime numbers
The prime factorization of 20166742 is 2 × 421 × 43 × 557.
Since it has a total of 4 prime factors.
1 , 10 , 94 , 63 , 111 , 231 , 379 , 1220 , 2625 , 4782 , 630974 , 695459 , 5151033 , 1719677 , 21068848 , 62517664 , 822766482 , 118960230 , 6720981957 , 3146007240
n×2
40333484
n×3
60500226
n×4
80666968
n×5
100833710
n÷2
10083371
n÷3
6722247.3333333
n÷3
5041685.5
n÷5
4033348.4
n2
406697482894564
n3
8.2017632095841E+21
n4
1.6540284259277E+29
n5
3.3356364526351E+36
2 √n
4490.7395827414
3 √n
272.19402066743
4 √n
67.012980703304
5 √n
28.901950204686
1 , 2 , 43 , 86 , 421 , 557 , 842 , 1114 , 18103 , 23951 , 36206 , 47902 , 234497 , 468994 , 10083371 , 20166742
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
-20166741
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 20166742 can be divided by 16 positive divisors.
The sum of these divisors (counting 20166742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011100001010110
3
Ternary
1101221120120101
4
Quaternary
1030323201112
5
Quinary
20130313432
6
Senary
2000124314
8
Octal
114734126
10
Decimal
20166742
12
Duodecimal
690669a
16
Hexadecimal
133b856
20
Vigesimal
660gh2
36
Base36
c08ra
md5
284120a8bb241ade2bcde98527ae9f01
sha1
762e68f727837ec4df26f2ad61a4ee6847794459
sha256
9757272403f17dfc6c97202cb333ddb377e3ba5915986797bf82919fc99cbd52
sha512
5f7afd7cc434ad441c04426640fdf98bbc68204d43d0c9710b945f2e980a6abeb3f176a9a01279da181849634cb98f275bce36a48755160aa2e4a42aa080e50f
ripemd-160
a185c986685f48008a414a510e1c49cbd69d6d6e
Diameter
40333484
Circumference
126711377.02808
Area
1.277677824495E+15
Volume
3.4355465394283E+22
Surface area
5.1107112979801E+15
Circumference
126711377.02808
Perimeter
80666968
Area
406697482894564
Diagonal
28520080.045279
Surface area
2440184897367384
Volume
8.2017632095841E+21
Space diagonal
34929821.767133
Perimeter
60500226
Area
1.7610517592094E+14
Altitude
17464910.883567
Surface area
1.7610517592094E+14
Volume
9.6658706386388E+20
Height
9506693.3484264