20001669 is an odd 8-digits composite number following 20001668
and preceding 20001670 . In scientific notation, it is written as 2.0001669 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13334444 positive integers (up to 20001669) that are relatively prime to 20001669.
20001669 has 4 divisors, whose sum is 26668896
The reverse of 20001669 is 96610002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one thousand six hundred sixty-nine
Scientific notation
2.0001669 × 10^7
Engineering notation
2.0001669 × 10^6
Prime Factorization
3 × 6667223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20001669
Product of the distinct prime numbers
The prime factorization of 20001669 is 3 × 6667223.
Since it has a total of 2 prime factors.
1 , 5 , 4 , 94 , 658 , 436 , 3275 , 6342 , 11899 , 68774 , 854936 , 411689 , 6887179 , 2813528 , 51122410 , 84622473 , 261852014 , 314244181 , 8600604810 , 5670183763
n×2
40003338
n×3
60005007
n×4
80006676
n×5
100008345
n÷2
10000834.5
n÷3
6667223
n÷3
5000417.25
n÷5
4000333.8
n2
400066762785561
n3
8.0020029671383E+21
n4
1.6005341468572E+29
n5
3.2013354228635E+36
2 √n
4472.3225509795
3 √n
271.44931205447
4 √n
66.875425613446
5 √n
28.854479675299
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
-20001668
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 20001669 can be divided by 4 positive divisors.
The sum of these divisors (counting 20001669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011001110000101
3
Ternary
1101122012010120
4
Quaternary
1030103032011
5
Quinary
20110023134
6
Senary
1552412153
8
Octal
114231605
10
Decimal
20001669
12
Duodecimal
6847059
16
Hexadecimal
1313385
20
Vigesimal
650439
36
Base36
bwpdx
md5
df1871343c4b48cd412e0a7cd4ff7ed3
sha1
389062d2d239b3df1ec057b43835b668456afd8a
sha256
61938d49cf62e60338fd32538d3cb3a88a107574812a2f1441751eae04febdde
sha512
a371365817f930b260cc9edcc091f97d0a032a1d263bc39ae3a0f9c3a9af1c0e948963c6a4160099311f32b9e948962982a5010695a6a9ebc59911c35e36851c
ripemd-160
48b1a94363aaf82f8d394487d8ded43def1ffb93
Diameter
40003338
Circumference
125674192.77987
Area
1.2568468029126E+15
Volume
3.3518711647421E+22
Surface area
5.0273872116503E+15
Circumference
125674192.77987
Perimeter
80006676
Area
400066762785561
Diagonal
28286631.569898
Surface area
2400400576713366
Volume
8.0020029671383E+21
Space diagonal
34643906.944175
Perimeter
60005007
Area
1.7323398989105E+14
Altitude
17321953.472088
Surface area
1.7323398989105E+14
Volume
9.4304509352306E+20
Height
9428877.1899658