20735209 is an odd 8-digits composite number following 20735208
and preceding 20735210 . In scientific notation, it is written as 2.0735209 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 18354960 positive integers (up to 20735209) that are relatively prime to 20735209.
20735209 has 16 divisors, whose sum is 23224320
The reverse of 20735209 is 90253702
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred thirty-five thousand two hundred nine
Scientific notation
2.0735209 × 10^7
Engineering notation
2.0735209 × 10^6
Prime Factorization
11 × 223 × 79 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20735209
Product of the distinct prime numbers
The prime factorization of 20735209 is 11 × 223 × 79 × 107.
Since it has a total of 4 prime factors.
7 , 8 , 23 , 13 , 482 , 235 , 4567 , 1697 , 48408 , 47802 , 164036 , 51097 , 4457574 , 7584227 , 98949042 , 68587523 , 132071736 , 38655671 , 4310548135 , 9950723474
n×2
41470418
n×3
62205627
n×4
82940836
n×5
103676045
n÷2
10367604.5
n÷3
6911736.3333333
n÷3
5183802.25
n÷5
4147041.8
n2
429948892273681
n3
8.9150801406133E+21
n4
1.8485604996737E+29
n5
3.8330288309878E+36
2 √n
4553.5929769798
3 √n
274.72792484675
4 √n
67.480315477773
5 √n
29.063083083587
1 , 11 , 79 , 107 , 223 , 869 , 1177 , 2453 , 8453 , 17617 , 23861 , 92983 , 193787 , 262471 , 1885019 , 20735209
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
-20735208
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 20735209 can be divided by 16 positive divisors.
The sum of these divisors (counting 20735209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000110010011101001
3
Ternary
1110000110100201
4
Quaternary
1033012103221
5
Quinary
20302011314
6
Senary
2020232201
8
Octal
117062351
10
Decimal
20735209
12
Duodecimal
6b3b661
16
Hexadecimal
13c64e9
20
Vigesimal
69bi09
36
Base36
ccfe1
md5
722e003ef2a72d544b51945752efc9fb
sha1
d4b9186dc2e2def153f9949d16d5c6b2e572e1ec
sha256
944859a164b8174ee39a8c1986875fce41bec09b4497e3d9abddfc3df138be68
sha512
7e94b245f05fe8e8afe413081344dacf4d2c70a3a1f22bda4db62235457d133ceb31d0214fb06d915da1804474c5a18dc6b7b926b3ef876b9d2ebac60d90667b
ripemd-160
36ec76e54c69e2eed6dbf96b65b5bdfe4e4f6c20
Diameter
41470418
Circumference
130283160.5301
Area
1.3507242813861E+15
Volume
3.7343400367887E+22
Surface area
5.4028971255443E+15
Circumference
130283160.5301
Perimeter
82940836
Area
429948892273681
Diagonal
29324013.786441
Surface area
2579693353642086
Volume
8.9150801406133E+21
Space diagonal
35914435.493559
Perimeter
62205627
Area
1.8617333151899E+14
Altitude
17957217.74678
Surface area
1.8617333151899E+14
Volume
1.0506522703749E+21
Height
9774671.2621469