20009505 is an odd 8-digits composite number following 20009504
and preceding 20009506 . In scientific notation, it is written as 2.0009505 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10671728 positive integers (up to 20009505) that are relatively prime to 20009505.
20009505 has 8 divisors, whose sum is 32015232
The reverse of 20009505 is 50590002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million nine thousand five hundred five
Scientific notation
2.0009505 × 10^7
Engineering notation
2.0009505 × 10^6
Prime Factorization
3 × 5 × 1333967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20009505
Product of the distinct prime numbers
The prime factorization of 20009505 is 3 × 5 × 1333967.
Since it has a total of 3 prime factors.
9 , 5 , 97 , 48 , 378 , 60 , 6421 , 8666 , 94666 , 95597 , 738914 , 51557 , 5696572 , 293419 , 83322927 , 74736275 , 29510261 , 158063429 , 4292609610 , 911193048
n×2
40019010
n×3
60028515
n×4
80038020
n×5
100047525
n÷2
10004752.5
n÷3
6669835
n÷3
5002376.25
n÷5
4001901
n2
400380290345025
n3
8.0114114215602E+21
n4
1.6030437689677E+29
n5
3.2076112310377E+36
2 √n
4473.1985200749
3 √n
271.48475574831
4 √n
66.881974552751
5 √n
28.856740169451
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20009504
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20009505 can be divided by 8 positive divisors.
The sum of these divisors (counting 20009505) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101001000100001
3
Ternary
1101122120212210
4
Quaternary
1030111020201
5
Quinary
20110301010
6
Senary
1552512333
8
Octal
114251041
10
Decimal
20009505
12
Duodecimal
684b6a9
16
Hexadecimal
1315221
20
Vigesimal
6513f5
36
Base36
bwvfl
md5
05845bc9be169ce3e37f9be35c20fef2
sha1
e120b90a3e9521c2a0216418ab9990b919771d1a
sha256
b805a4a90ff52452248df8ec5030fb0997d0959b85e05844f342ec9591342444
sha512
f49a3b2c2f4286a49bd1f162464a1b0f94dcc0648232e66fc33e94ee2e6d051314a25fda5d28f772a81afbf1fcf964c36a2a468f31e7381b067cc796baf67571
ripemd-160
50e079cf7cab024ad95a57c25b2bd227964259d5
Diameter
40019010
Circumference
125723427.81994
Area
1.2578317787901E+15
Volume
3.3558121689145E+22
Surface area
5.0313271151603E+15
Circumference
125723427.81994
Perimeter
80038020
Area
400380290345025
Diagonal
28297713.347372
Surface area
2402281742070150
Volume
8.0114114215602E+21
Space diagonal
34657479.294303
Perimeter
60028515
Area
1.7336975130669E+14
Altitude
17328739.647152
Surface area
1.7336975130669E+14
Volume
9.441538905101E+20
Height
9432571.1157908