20122907 is an odd 8-digits composite number following 20122906
and preceding 20122908 . In scientific notation, it is written as 2.0122907 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16498152 positive integers (up to 20122907) that are relatively prime to 20122907.
20122907 has 8 divisors, whose sum is 23997696
The reverse of 20122907 is 70922102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-two thousand nine hundred seven
Scientific notation
2.0122907 × 10^7
Engineering notation
2.0122907 × 10^6
Prime Factorization
7 × 23 × 124987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122907
Product of the distinct prime numbers
The prime factorization of 20122907 is 7 × 23 × 124987.
Since it has a total of 3 prime factors.
7 , 9 , 13 , 29 , 286 , 769 , 6421 , 6811 , 47978 , 99326 , 851871 , 307787 , 647150 , 6391867 , 89126779 , 72311675 , 535125035 , 115903626 , 1892793842 , 9971069446
n×2
40245814
n×3
60368721
n×4
80491628
n×5
100614535
n÷2
10061453.5
n÷3
6707635.6666667
n÷3
5030726.75
n÷5
4024581.4
n2
404931386130649
n3
8.1483966244881E+21
n4
1.6396942747369E+29
n5
3.2995415398963E+36
2 √n
4485.8563285063
3 √n
271.99666139933
4 √n
66.976535656201
5 √n
28.889374847213
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
-20122906
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 20122907 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000110100011011
3
Ternary
1101212100102212
4
Quaternary
1030300310123
5
Quinary
20122413112
6
Senary
1555145335
8
Octal
114606433
10
Decimal
20122907
12
Duodecimal
68a524b
16
Hexadecimal
1330d1b
20
Vigesimal
65f757
36
Base36
bzaxn
md5
63d3d097c4e4829250338f09cb1fb4d1
sha1
75f55fd6b7ae64ee415fd92bc9f58fb1a36ad9b5
sha256
b45461a04ed31aa1248804e42aae7f2c96073263850436044764467fe5517376
sha512
a50d5a98f1c20a04b5f40c91813638e494bd1cfeaa1abdecf3fcdc866ecf804802b36215aad5542a5ca4c19713d301a3a0643d6664db41dbf19ca013b95f8596
ripemd-160
57859b4ccb80f97aa9b22c7bd31ff8a665415447
Diameter
40245814
Circumference
126435953.60014
Area
1.272129467876E+15
Volume
3.413192396537E+22
Surface area
5.0885178715039E+15
Circumference
126435953.60014
Perimeter
80491628
Area
404931386130649
Diagonal
28458087.993772
Surface area
2429588316783894
Volume
8.1483966244881E+21
Space diagonal
34853897.319983
Perimeter
60368721
Area
1.7534043358939E+14
Altitude
17426948.659992
Surface area
1.7534043358939E+14
Volume
9.6029775149552E+20
Height
9486029.3312575