20188769 is an odd 8-digits composite number following 20188768
and preceding 20188770 . In scientific notation, it is written as 2.0188769 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 19696320 positive integers (up to 20188769) that are relatively prime to 20188769.
20188769 has 4 divisors, whose sum is 20681220
The reverse of 20188769 is 96788102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred eighty-eight thousand seven hundred sixty-nine
Scientific notation
2.0188769 × 10^7
Engineering notation
2.0188769 × 10^6
Prime Factorization
41 × 492409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20188769
Product of the distinct prime numbers
The prime factorization of 20188769 is 41 × 492409.
Since it has a total of 2 prime factors.
10 , 2 , 50 , 90 , 892 , 944 , 805 , 3098 , 99571 , 77699 , 155900 , 45729 , 3903763 , 7213917 , 64650083 , 90767064 , 317573328 , 740020919 , 2936927744 , 6962231678
n×2
40377538
n×3
60566307
n×4
80755076
n×5
100943845
n÷2
10094384.5
n÷3
6729589.6666667
n÷3
5047192.25
n÷5
4037753.8
n2
407586393735361
n3
8.2286675506663E+21
n4
1.661266683582E+29
n5
3.3538929322232E+36
2 √n
4493.1914047812
3 √n
272.29308535728
4 √n
67.031271842187
5 √n
28.908261043592
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
-20188768
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 20188769 can be divided by 4 positive divisors.
The sum of these divisors (counting 20188769) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000111001100001
3
Ternary
1101222200210012
4
Quaternary
1031000321201
5
Quinary
20132020034
6
Senary
2000414305
8
Octal
115007141
10
Decimal
20188769
12
Duodecimal
6917395
16
Hexadecimal
1340e61
20
Vigesimal
663bi9
36
Base36
c0pr5
md5
310b22b7f077ce466bd6c28a12190739
sha1
2c776ec5b461aacd011b4935b60ef7ead36701fe
sha256
019785e90d286c36b3ee896dffd1ee438b0124a2be55e5297c2f63b591a5c38e
sha512
6b9c5cc1a0f1d131567a8509fdce85d02d2512fc237f1d69d4e34bfbcf4006e06a77eb2d9047b5252c170bc6ee3ef2658458f62dc656e4ad37fbf24d1a48b0a9
ripemd-160
baef0e476778c7b56356bf72c499d5e67b93a532
Diameter
40377538
Circumference
126849776.75084
Area
1.2804704202622E+15
Volume
3.4468162034674E+22
Surface area
5.1218816810487E+15
Circumference
126849776.75084
Perimeter
80755076
Area
407586393735361
Diagonal
28551230.927418
Surface area
2445518362412166
Volume
8.2286675506663E+21
Space diagonal
34967973.650272
Perimeter
60566307
Area
1.7649008560585E+14
Altitude
17483986.825136
Surface area
1.7649008560585E+14
Volume
9.6975777086763E+20
Height
9517076.9758058