20209737 is an odd 8-digits composite number following 20209736
and preceding 20209738 . In scientific notation, it is written as 2.0209737 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13038480 positive integers (up to 20209737) that are relatively prime to 20209737.
20209737 has 4 divisors, whose sum is 20427140
The reverse of 20209737 is 73790202
Previous prime number is 93
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred nine thousand seven hundred thirty-seven
Scientific notation
2.0209737 × 10^7
Engineering notation
2.0209737 × 10^6
Prime Factorization
93 × 217309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20209737
Product of the distinct prime numbers
The prime factorization of 20209737 is 93 × 217309.
Since it has a total of 2 prime factors.
7 , 7 , 53 , 2 , 946 , 296 , 2202 , 1386 , 55940 , 62334 , 635589 , 613171 , 3033758 , 1746489 , 13088433 , 1441146 , 562522068 , 824757532 , 5648623104 , 4674224929
n×2
40419474
n×3
60629211
n×4
80838948
n×5
101048685
n÷2
10104868.5
n÷3
6736579
n÷3
5052434.25
n÷5
4041947.4
n2
408433469609169
n3
8.2543330027988E+21
n4
1.6681789909698E+29
n5
3.3713458676426E+36
2 √n
4495.5241073761
3 √n
272.38732035744
4 √n
67.048669691323
5 √n
28.91426335861
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
-20209736
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 20209737 can be divided by 4 positive divisors.
The sum of these divisors (counting 20209737) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110000001001001
3
Ternary
1102000202112210
4
Quaternary
1031012001021
5
Quinary
20133202422
6
Senary
2001055333
8
Octal
115060111
10
Decimal
20209737
12
Duodecimal
6927549
16
Hexadecimal
1346049
20
Vigesimal
66646h
36
Base36
c15xl
md5
32cdb60a87c49a05322802a3b7110f8d
sha1
fdc5e1fe3a9e664296dd71d5eda215acbdd9a2ff
sha256
de58b929e357ce5c85fa01203b0b8e8c3f7bf11327db5f28f9055a902fdd9d64
sha512
d83cda33a007a043b51ca7233f5c1a09b2b8b2bae9bb6ddf7bea6b77393ac60fd27c8b229d0ea7e8deada8db3132f7118faa67beec14c9ca64d17ff9a33ccbd6
ripemd-160
229f9a711d5520f8c8d968204ab3ec6f26a5cd2a
Diameter
40419474
Circumference
126981522.58036
Area
1.2831315876044E+15
Volume
3.4575669229169E+22
Surface area
5.1325263504174E+15
Circumference
126981522.58036
Perimeter
80838948
Area
408433469609169
Diagonal
28580884.157393
Surface area
2450600817655014
Volume
8.2543330027988E+21
Space diagonal
35004291.291605
Perimeter
60629211
Area
1.7685688021868E+14
Altitude
17502145.645802
Surface area
1.7685688021868E+14
Volume
9.7278247340849E+20
Height
9526961.3857978