20169639 is an odd 8-digits composite number following 20169638
and preceding 20169640 . In scientific notation, it is written as 2.0169639 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 11525472 positive integers (up to 20169639) that are relatively prime to 20169639.
20169639 has 8 divisors, whose sum is 25612320
The reverse of 20169639 is 93696102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred sixty-nine thousand six hundred thirty-nine
Scientific notation
2.0169639 × 10^7
Engineering notation
2.0169639 × 10^6
Prime Factorization
9 × 7 × 320153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20169639
Product of the distinct prime numbers
The prime factorization of 20169639 is 9 × 7 × 320153.
Since it has a total of 3 prime factors.
1 , 1 , 81 , 61 , 719 , 624 , 7683 , 3541 , 99928 , 92840 , 441706 , 912449 , 5567689 , 9484842 , 94553710 , 23221577 , 368843349 , 889346082 , 3491552764 , 9410732999
n×2
40339278
n×3
60508917
n×4
80678556
n×5
100848195
n÷2
10084819.5
n÷3
6723213
n÷3
5042409.75
n÷5
4033927.8
n2
406814337390321
n3
8.205298325187E+21
n4
1.6549790510633E+29
n5
3.3380330012509E+36
2 √n
4491.0621238188
3 √n
272.20705381415
4 √n
67.015387216809
5 √n
28.902780523624
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20169638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169639 can be divided by 8 positive divisors.
The sum of these divisors (counting 20169639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100001110100111
3
Ternary
1101221201112200
4
Quaternary
1030330032213
5
Quinary
20130412024
6
Senary
2000145543
8
Octal
114741647
10
Decimal
20169639
12
Duodecimal
69082b3
16
Hexadecimal
133c3a7
20
Vigesimal
66141j
36
Base36
c0azr
md5
e99afa70be7e6bfd0f2328ad7c1d0da6
sha1
8ddb4ec5cd168e5b45cdd5e65546da220c23dbf8
sha256
b551f275c3dd370a6d579c6e90ec5a835fd7249b72fc4deaa05524d12ed05adc
sha512
0802f9299998015f4271b5e3a9e368d02857713d16766a28f0fa8515cb560af03d710cde194c6a68aa05f961545c17f9bef87756240f3a2420a10936f2aed781
ripemd-160
9a569f910b91588c02766f576efa2710889ff602
Diameter
40339278
Circumference
126729579.41592
Area
1.2780449337204E+15
Volume
3.4370273251893E+22
Surface area
5.1121797348817E+15
Circumference
126729579.41592
Perimeter
80678556
Area
406814337390321
Diagonal
28524177.021969
Surface area
2440886024341926
Volume
8.205298325187E+21
Space diagonal
34934839.518323
Perimeter
60508917
Area
1.7615577540188E+14
Altitude
17467419.759161
Surface area
1.7615577540188E+14
Volume
9.6700368123306E+20
Height
9508059.0073231