20109779 is an odd 8-digits prime number following 20109778
and preceding 20109780 . In scientific notation, it is written as 2.0109779 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20109778 positive integers (up to 20109779) that are relatively prime to 20109779.
20109779 has 2 divisors, whose sum is 20109780
The reverse of 20109779 is 97790102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred nine thousand seven hundred seventy-nine
Scientific notation
2.0109779 × 10^7
Engineering notation
2.0109779 × 10^6
Prime Factorization
20109779
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20109779
Product of the distinct prime numbers
The prime factorization of 20109779 is 20109779.
Since it has a total of 1 prime factors.
2 , 1 , 46 , 32 , 78 , 565 , 1518 , 9044 , 83859 , 6658 , 879430 , 532567 , 9411589 , 1762324 , 44420494 , 41190518 , 557415724 , 606386488 , 6968188680 , 5371414470
n×2
40219558
n×3
60329337
n×4
80439116
n×5
100548895
n÷2
10054889.5
n÷3
6703259.6666667
n÷3
5027444.75
n÷5
4021955.8
n2
404403211428841
n3
8.1324592087243E+21
n4
1.6354195741396E+29
n5
3.2887926208221E+36
2 √n
4484.3928240064
3 √n
271.93749915593
4 √n
66.965609263311
5 √n
28.885604430523
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20109780
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10054890
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.3929355042
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005459
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109779 can be divided by 2 positive divisors.
The sum of these divisors (counting 20109779) is 20109780, the average is 10054890.
Base
System
Value
2
Binary
1001100101101100111010011
3
Ternary
1101211200102122
4
Quaternary
1030231213103
5
Quinary
20122003104
6
Senary
1555004455
8
Octal
114554723
10
Decimal
20109779
12
Duodecimal
689972b
16
Hexadecimal
132d9d3
20
Vigesimal
65de8j
36
Base36
bz0sz
md5
ccc10bccb6d34eba7eef2bda5ebf6a2b
sha1
f002df470f901fc39f343b71ac25e938b30732f0
sha256
28b9957fb1ecd3b6c9e228eaf37218bc92bcad75eb74f86563bd1c8f5cc016a4
sha512
87fd881a9302447c3d44b65ad74c8a63322f47d5a0c751112d2cdaa0a268759bc1b55e6ae04d23c6582b1afb8a38b50bae51b8f20ec3852957b4ef6e295f1e94
ripemd-160
44b6b2908c96d140ab0954fbae1c0976bcef4b4e
Diameter
40219558
Circumference
126353467.94343
Area
1.270470158113E+15
Volume
3.4065165474329E+22
Surface area
5.0818806324519E+15
Circumference
126353467.94343
Perimeter
80439116
Area
404403211428841
Diagonal
28439522.198126
Surface area
2426419268573046
Volume
8.1324592087243E+21
Space diagonal
34831158.956982
Perimeter
60329337
Area
1.7511172723469E+14
Altitude
17415579.478491
Surface area
1.7511172723469E+14
Volume
9.5841950903532E+20
Height
9479840.7327086