20125009 is an odd 8-digits composite number following 20125008
and preceding 20125010 . In scientific notation, it is written as 2.0125009 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 19026000 positive integers (up to 20125009) that are relatively prime to 20125009.
20125009 has 8 divisors, whose sum is 21228480
The reverse of 20125009 is 90052102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-five thousand nine
Scientific notation
2.0125009 × 10^7
Engineering notation
2.0125009 × 10^6
Prime Factorization
1511 × 19 × 701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125009
Product of the distinct prime numbers
The prime factorization of 20125009 is 1511 × 19 × 701.
Since it has a total of 3 prime factors.
5 , 2 , 51 , 1 , 800 , 56 , 2636 , 2527 , 9271 , 22863 , 119461 , 366505 , 5892915 , 5958143 , 48731457 , 35044142 , 695039682 , 128867589 , 2705814641 , 6885143389
n×2
40250018
n×3
60375027
n×4
80500036
n×5
100625045
n÷2
10062504.5
n÷3
6708336.3333333
n÷3
5031252.25
n÷5
4025001.8
n2
405015987250081
n3
8.1509503885518E+21
n4
1.6403794992816E+29
n5
3.3012652186457E+36
2 √n
4486.0906143323
3 √n
272.00613181823
4 √n
66.97828464758
5 √n
28.889978367656
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
-20125008
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 20125009 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001010101010001
3
Ternary
1101212110022201
4
Quaternary
1030301111101
5
Quinary
20123000014
6
Senary
1555203201
8
Octal
114612521
10
Decimal
20125009
12
Duodecimal
68a6501
16
Hexadecimal
1331551
20
Vigesimal
65fca9
36
Base36
bzck1
md5
6a155716aae8a608064b82cb135f5ebc
sha1
920ced1c89d183343f4484fed1fa82809e91326a
sha256
e9f7b740157fde0c9dbc7cf8b4a6af222a583efbcc47384380d0a1a31ede2e61
sha512
e83ba71d925eee96b3970274ee986daeaf46eed02f96606fb04749fd41f96d1a096ece0751f013dd9191984e28b9bd292ecd26fa900621141de2bb07455f5897
ripemd-160
9eb6422c1f89118e8fb886c264a92090a454e750
Diameter
40250018
Circumference
126449160.85566
Area
1.2723952501313E+15
Volume
3.4142621147265E+22
Surface area
5.0895810005251E+15
Circumference
126449160.85566
Perimeter
80500036
Area
405015987250081
Diagonal
28461060.670681
Surface area
2430095923500486
Volume
8.1509503885518E+21
Space diagonal
34857538.090781
Perimeter
60375027
Area
1.753770669487E+14
Altitude
17428769.04539
Surface area
1.753770669487E+14
Volume
9.6059871547668E+20
Height
9487020.2235602