20166405 is an odd 8-digits composite number following 20166404
and preceding 20166406 . In scientific notation, it is written as 2.0166405 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 9149952 positive integers (up to 20166405) that are relatively prime to 20166405.
20166405 has 32 divisors, whose sum is 37152000
The reverse of 20166405 is 50466102
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred sixty-six thousand four hundred five
Scientific notation
2.0166405 × 10^7
Engineering notation
2.0166405 × 10^6
Prime Factorization
3 × 5 × 7 × 149 × 1289
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20166405
Product of the distinct prime numbers
The prime factorization of 20166405 is 3 × 5 × 7 × 149 × 1289.
Since it has a total of 5 prime factors.
2 , 2 , 76 , 65 , 892 , 359 , 3756 , 4058 , 38523 , 5269 , 648962 , 147085 , 1474407 , 947114 , 74714679 , 67748721 , 494646952 , 776843060 , 804513442 , 7657525519
n×2
40332810
n×3
60499215
n×4
80665620
n×5
100832025
n÷2
10083202.5
n÷3
6722135
n÷3
5041601.25
n÷5
4033281
n2
406683890624025
n3
8.2013520452998E+21
n4
1.6539178689309E+29
n5
3.3353577581598E+36
2 √n
4490.7020609254
3 √n
272.19250447646
4 √n
67.012700743407
5 √n
28.901853609784
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 149 , 447 , 745 , 1043 , 1289 , 2235 , 3129 , 3867 , 5215 , 6445 , 9023 , 15645 , 19335 , 27069 , 45115 , 135345 , 192061 , 576183 , 960305 , 1344427 , 2880915 , 4033281 , 6722135 , 20166405
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20166404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20166405 can be divided by 32 positive divisors.
The sum of these divisors (counting 20166405) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111011011100000101
3
Ternary
1101221120002220
4
Quaternary
1030323130011
5
Quinary
20130311110
6
Senary
2000122553
8
Octal
114733405
10
Decimal
20166405
12
Duodecimal
6906459
16
Hexadecimal
133b705
20
Vigesimal
660g05
36
Base36
c08hx
md5
7a40b587f77dcce5586e3a09a54a3c13
sha1
546e549c3ac6f845369538a235578b1ee883cf8d
sha256
87e22e67a44423da67ddb7e08ac42d7eb708d8c86741181107625c00ef863f7f
sha512
cfffc7cc3315b472a9182aeb30281909dd507ea7ff5f6ca133c6c5d9dd46d4831474403557a09cc748e3d0c6f4bf1591697196c60de00b0fde1697717cade79f
ripemd-160
5173f2af4726c3009788fbbf691e0e751fc433ab
Diameter
40332810
Circumference
126709259.59463
Area
1.2776351231178E+15
Volume
3.4353743113357E+22
Surface area
5.110540492471E+15
Circumference
126709259.59463
Perimeter
80665620
Area
406683890624025
Diagonal
28519603.455309
Surface area
2440103343744150
Volume
8.2013520452998E+21
Space diagonal
34929238.066011
Perimeter
60499215
Area
1.7609929029515E+14
Altitude
17464619.033006
Surface area
1.7609929029515E+14
Volume
9.6653860768827E+20
Height
9506534.4851029