20071689 is an odd 8-digits composite number following 20071688
and preceding 20071690 . In scientific notation, it is written as 2.0071689 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12069200 positive integers (up to 20071689) that are relatively prime to 20071689.
20071689 has 8 divisors, whose sum is 20842272
The reverse of 20071689 is 98617002
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seventy-one thousand six hundred eighty-nine
Scientific notation
2.0071689 × 10^7
Engineering notation
2.0071689 × 10^6
Prime Factorization
33 × 131 × 4643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20071689
Product of the distinct prime numbers
The prime factorization of 20071689 is 33 × 131 × 4643.
Since it has a total of 3 prime factors.
2 , 1 , 31 , 89 , 561 , 123 , 2972 , 2019 , 82422 , 71052 , 206245 , 254901 , 5001652 , 8831244 , 58943701 , 61759978 , 934579588 , 674094624 , 1727979807 , 8986871543
n×2
40143378
n×3
60215067
n×4
80286756
n×5
100358445
n÷2
10035844.5
n÷3
6690563
n÷3
5017922.25
n÷5
4014337.8
n2
402872699312721
n3
8.0863355271955E+21
n4
1.6230641185152E+29
n5
3.2577638213896E+36
2 √n
4480.1438592974
3 √n
271.76569806348
4 √n
66.933876768774
5 √n
28.874653666536
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
-20071688
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 20071689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20071689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100010100001001
3
Ternary
1101202202011220
4
Quaternary
1030210110021
5
Quinary
20114243224
6
Senary
1554112253
8
Octal
114442411
10
Decimal
20071689
12
Duodecimal
687b689
16
Hexadecimal
1324509
20
Vigesimal
658j49
36
Base36
by7ex
md5
39dfa26eadc3b82cf2ea82e9b71860c3
sha1
8e0af26a5008b9bcb2f9174cd1f9876b7f3c6b8a
sha256
464dc63eb246362f28084cd29cef08dc029e21472c1659052e23d123d4cf6877
sha512
68f4f1ad587127d5b74e0b9cfaa1e3823e8a6f541d05b93f7cba9b4ff6eca42ffb61569d115552ddf5f15a4e4f190c54b112921ac9b09af37f7ff535802c1715
ripemd-160
384be223d3c45b9154fe65ccb36093f698962d81
Diameter
40143378
Circumference
126114141.41508
Area
1.2656619124927E+15
Volume
3.3871963048932E+22
Surface area
5.0626476499709E+15
Circumference
126114141.41508
Perimeter
80286756
Area
402872699312721
Diagonal
28385654.803535
Surface area
2417236195876326
Volume
8.0863355271955E+21
Space diagonal
34765185.141721
Perimeter
60215067
Area
1.7444899604801E+14
Altitude
17382592.570861
Surface area
1.7444899604801E+14
Volume
9.5298378103827E+20
Height
9461884.9345116