20689050 is an even 8-digits composite number following 20689049
and preceding 20689051 . In scientific notation, it is written as 2.0689050 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 5517040 positive integers (up to 20689050) that are relatively prime to 20689050.
20689050 has 16 divisors, whose sum is 43033536
The reverse of 20689050 is 05098602
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty-nine thousand fifty
Scientific notation
2.0689050 × 10^7
Engineering notation
2.0689050 × 10^6
Prime Factorization
2 × 3 × 25 × 137927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20689050
Product of the distinct prime numbers
The prime factorization of 20689050 is 2 × 3 × 25 × 137927.
Since it has a total of 4 prime factors.
3 , 3 , 31 , 63 , 337 , 6 , 6450 , 8762 , 9351 , 72229 , 814233 , 475157 , 6892882 , 4775365 , 33605346 , 84286999 , 622077773 , 624413472 , 6174371590 , 7061313032
n×2
41378100
n×3
62067150
n×4
82756200
n×5
103445250
n÷2
10344525
n÷3
6896350
n÷3
5172262.5
n÷5
4137810
n2
428036789902500
n3
8.8556745481323E+21
n4
1.8321549351004E+29
n5
3.7905545060038E+36
2 √n
4548.5217378836
3 √n
274.5239145591
4 √n
67.442729318168
5 √n
29.050131981867
1 , 2 , 3 , 6 , 25 , 50 , 75 , 150 , 137927 , 275854 , 413781 , 827562 , 3448175 , 6896350 , 10344525 , 20689050
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20689049
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20689050 can be divided by 16 positive divisors.
The sum of these divisors (counting 20689050) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111011000010011010
3
Ternary
1102221010001010
4
Quaternary
1032323002122
5
Quinary
20244022200
6
Senary
2015234350
8
Octal
116730232
10
Decimal
20689050
12
Duodecimal
6b189b6
16
Hexadecimal
13bb09a
20
Vigesimal
6962ca
36
Base36
cbfru
md5
ed423c7605175126c90583bb123dc443
sha1
8f29055329425624d5da99876b46ddf4828bc0f3
sha256
1203184fd3ecb7a7dbe821e219d9d6998d9b4c7595ab21b6e40af295561ddd2d
sha512
db293272006e1dcb74726ab79f6bf8064792427230ac57fa0979e92660cb96182eb94b7a13ccef323836a4c797e4abcfc977334a4e841315faecc312e788a6f2
ripemd-160
17f96c76e23974ff68c1d8e2ea4e25c03864834c
Diameter
41378100
Circumference
129993134.9795
Area
1.3447172346239E+15
Volume
3.7094562803993E+22
Surface area
5.3788689384954E+15
Circumference
129993134.9795
Perimeter
82756200
Area
428036789902500
Diagonal
29258735.102615
Surface area
2568220739415000
Volume
8.8556745481323E+21
Space diagonal
35834485.760333
Perimeter
62067150
Area
1.8534536690495E+14
Altitude
17917242.880166
Surface area
1.8534536690495E+14
Volume
1.0436512541609E+21
Height
9752911.7008717