20030689 is an odd 8-digits composite number following 20030688
and preceding 20030690 . In scientific notation, it is written as 2.0030689 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16933536 positive integers (up to 20030689) that are relatively prime to 20030689.
20030689 has 8 divisors, whose sum is 23206400
The reverse of 20030689 is 98603002
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million thirty thousand six hundred eighty-nine
Scientific notation
2.0030689 × 10^7
Engineering notation
2.0030689 × 10^6
Prime Factorization
7 × 73 × 39199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20030689
Product of the distinct prime numbers
The prime factorization of 20030689 is 7 × 73 × 39199.
Since it has a total of 3 prime factors.
2 , 8 , 22 , 38 , 666 , 196 , 1454 , 9362 , 18165 , 19932 , 221605 , 109388 , 9230668 , 6683702 , 75249843 , 77475979 , 347634916 , 998640918 , 4824572712 , 5765150229
n×2
40061378
n×3
60092067
n×4
80122756
n×5
100153445
n÷2
10015344.5
n÷3
6676896.3333333
n÷3
5007672.25
n÷5
4006137.8
n2
401228501814721
n3
8.0368833377866E+21
n4
1.6098431066849E+29
n5
3.2246266608798E+36
2 √n
4475.5657742904
3 √n
271.58052864373
4 √n
66.899669463238
5 √n
28.862847691601
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
-20030688
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 20030689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20030689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011010010011100001
3
Ternary
1101200122221101
4
Quaternary
1030122103201
5
Quinary
20111440224
6
Senary
1553154401
8
Octal
114322341
10
Decimal
20030689
12
Duodecimal
685ba01
16
Hexadecimal
131a4e1
20
Vigesimal
653ge9
36
Base36
bxbs1
md5
96456ea2124114f1ba8dca494e69346b
sha1
4a49d91ee90a8df377208cda606bb603133e6a66
sha256
44c027484f11fa197657e2417278c4953aa30b34b0ec6c1a45b9e655dffd7852
sha512
23d7e0ae8425923e527087714564ea4b7c172ff585faaba4b848a41c78b4359620025eff2bf25bcdfdd8ee9f5d0e680b715f569ccb5d63d8709ab48615be4915
ripemd-160
f1b1396f16ed292e68fae824e92734b3f5aad6f1
Diameter
40061378
Circumference
125856530.81748
Area
1.260496513712E+15
Volume
3.3664818202332E+22
Surface area
5.0419860548479E+15
Circumference
125856530.81748
Perimeter
80122756
Area
401228501814721
Diagonal
28327672.047478
Surface area
2407371010888326
Volume
8.0368833377866E+21
Space diagonal
34694171.058611
Perimeter
60092067
Area
1.7373703764696E+14
Altitude
17347085.529306
Surface area
1.7373703764696E+14
Volume
9.4715578462568E+20
Height
9442557.3491592