20166691 is an odd 8-digits composite number following 20166690
and preceding 20166692 . In scientific notation, it is written as 2.0166691 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20116000 positive integers (up to 20166691) that are relatively prime to 20166691.
20166691 has 4 divisors, whose sum is 20217384
The reverse of 20166691 is 19666102
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-six thousand six hundred ninety-one
Scientific notation
2.0166691 × 10^7
Engineering notation
2.0166691 × 10^6
Prime Factorization
401 × 50291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20166691
Product of the distinct prime numbers
The prime factorization of 20166691 is 401 × 50291.
Since it has a total of 2 prime factors.
3 , 7 , 50 , 98 , 210 , 811 , 6625 , 9063 , 6678 , 96269 , 247284 , 616432 , 4522508 , 9217321 , 47375318 , 35068727 , 915987196 , 94345611 , 2757304769 , 5976215098
n×2
40333382
n×3
60500073
n×4
80666764
n×5
100833455
n÷2
10083345.5
n÷3
6722230.3333333
n÷3
5041672.75
n÷5
4033338.2
n2
406695425889481
n3
8.2017009850266E+21
n4
1.6540116943943E+29
n5
3.3355942751236E+36
2 √n
4490.7339043858
3 √n
272.19379121528
4 √n
67.012938335711
5 √n
28.901935586549
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20166690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20166691 can be divided by 4 positive divisors.
The sum of these divisors (counting 20166691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011100000100011
3
Ternary
1101221120111111
4
Quaternary
1030323200203
5
Quinary
20130313231
6
Senary
2000124151
8
Octal
114734043
10
Decimal
20166691
12
Duodecimal
6906657
16
Hexadecimal
133b823
20
Vigesimal
660geb
36
Base36
c08pv
md5
69b1a99f3ac819d83d89d0ee6a9a0005
sha1
c9f78c62ea927e52fef5a26c79244e7ae86b9519
sha256
99843c3889d252575cffd5c6c9f6b8d58bc2fbda78918fe1e9bf8f67fdab3e13
sha512
4ee3b59920ad5382f67393d65d9b97a6196ca6883733e34106af4934d20556b6c76ceb812640c5e3f16bebc1ea847442b9b0e96eb8c9d98e25bcc09c6fab646e
ripemd-160
9fa93066425a68292dffb23b032419562361109c
Diameter
40333382
Circumference
126711056.58563
Area
1.277671362223E+15
Volume
3.4355204748666E+22
Surface area
5.1106854488919E+15
Circumference
126711056.58563
Perimeter
80666764
Area
406695425889481
Diagonal
28520007.920387
Surface area
2440172555336886
Volume
8.2017009850266E+21
Space diagonal
34929733.432542
Perimeter
60500073
Area
1.7610428521161E+14
Altitude
17464866.716271
Surface area
1.7610428521161E+14
Volume
9.6657973062945E+20
Height
9506669.3067958