20068689 is an odd 8-digits composite number following 20068688
and preceding 20068690 . In scientific notation, it is written as 2.0068689 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13017456 positive integers (up to 20068689) that are relatively prime to 20068689.
20068689 has 8 divisors, whose sum is 27481600
The reverse of 20068689 is 98686002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million sixty-eight thousand six hundred eighty-nine
Scientific notation
2.0068689 × 10^7
Engineering notation
2.0068689 × 10^6
Prime Factorization
37 × 3 × 180799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20068689
Product of the distinct prime numbers
The prime factorization of 20068689 is 37 × 3 × 180799.
Since it has a total of 3 prime factors.
10 , 7 , 78 , 33 , 528 , 47 , 4933 , 5067 , 17922 , 52412 , 628498 , 919011 , 9831387 , 7981476 , 50280196 , 23960196 , 819251949 , 704487464 , 739399092 , 5445502727
n×2
40137378
n×3
60206067
n×4
80274756
n×5
100343445
n÷2
10034344.5
n÷3
6689563
n÷3
5017172.25
n÷5
4013737.8
n2
402752278178721
n3
8.0827102148102E+21
n4
1.6220939757815E+29
n5
3.2553299528732E+36
2 √n
4479.8090361086
3 √n
271.75215763652
4 √n
66.931375573109
5 √n
28.87379046922
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
-20068688
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 20068689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20068689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100011100101010001
3
Ternary
1101202121001210
4
Quaternary
1030203211101
5
Quinary
20114144224
6
Senary
1554050333
8
Octal
114434521
10
Decimal
20068689
12
Duodecimal
68799a9
16
Hexadecimal
1323951
20
Vigesimal
658be9
36
Base36
by53l
md5
dbb4256dc4abf4fb07ecaaf1025f8db5
sha1
6a0a5ca5650fa9eb5d0e670086d663979a599d55
sha256
f28130ce85c80041746080c03c3ef1f14df605dba37548aab344fb0d95c002ee
sha512
81e089785b8d931ce6dd28c282c60fbac15a37414c915eea3155d665afa944df57dddc21a5bf6c5d5755eaf140bb45483d8df81e90911dac9cda5306889280b2
ripemd-160
fa4da012b0b7818669665cccd8e5f64a775f5220
Diameter
40137378
Circumference
126095291.85916
Area
1.2652835983428E+15
Volume
3.3856777375924E+22
Surface area
5.0611343933713E+15
Circumference
126095291.85916
Perimeter
80274756
Area
402752278178721
Diagonal
28381412.162848
Surface area
2416513669072326
Volume
8.0827102148102E+21
Space diagonal
34759988.989299
Perimeter
60206067
Area
1.7439685216741E+14
Altitude
17379994.494649
Surface area
1.7439685216741E+14
Volume
9.5255653387635E+20
Height
9460470.7209492