20007923 is an odd 8-digits composite number following 20007922
and preceding 20007924 . In scientific notation, it is written as 2.0007923 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18349344 positive integers (up to 20007923) that are relatively prime to 20007923.
20007923 has 8 divisors, whose sum is 21686448
The reverse of 20007923 is 32970002
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven thousand nine hundred twenty-three
Scientific notation
2.0007923 × 10^7
Engineering notation
2.0007923 × 10^6
Prime Factorization
13 × 157 × 9803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20007923
Product of the distinct prime numbers
The prime factorization of 20007923 is 13 × 157 × 9803.
Since it has a total of 3 prime factors.
6 , 4 , 68 , 98 , 975 , 218 , 1640 , 520 , 19574 , 32072 , 374679 , 796168 , 115552 , 3813888 , 23338270 , 27128764 , 70426606 , 411365728 , 7698912665 , 8947925910
n×2
40015846
n×3
60023769
n×4
80031692
n×5
100039615
n÷2
10003961.5
n÷3
6669307.6666667
n÷3
5001980.75
n÷5
4001584.6
n2
400316982773929
n3
8.0095113669331E+21
n4
1.6025368669722E+29
n5
3.2063434239041E+36
2 √n
4473.021685617
3 √n
271.47760081197
4 √n
66.880652550771
5 √n
28.856283858245
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
-20007922
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 20007923 can be divided by 8 positive divisors.
The sum of these divisors (counting 20007923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100101111110011
3
Ternary
1101122111201012
4
Quaternary
1030110233303
5
Quinary
20110223143
6
Senary
1552501135
8
Octal
114245763
10
Decimal
20007923
12
Duodecimal
684a7ab
16
Hexadecimal
1314bf3
20
Vigesimal
650jg3
36
Base36
bwu7n
md5
f4156c87078ae3857557045f39a99be0
sha1
cbcc35825a6064ae9323c3231982b9aeee93d9c2
sha256
2b6e0d21d139860692f341a5a979dfc76cb7ca727f3e348d01dd9a400e02cc9b
sha512
47003b1a5a411207e2683c1c373f735dbb7d506250240a0ce2565be25d6ba4e128f7c51769b32c02284d7fbf06e64c72109be05d43c279e9684de9ba7a084e61
ripemd-160
c668c2aa405a69e1995f8f14ad5d73f68755716b
Diameter
40015846
Circumference
125713487.82078
Area
1.2576328921898E+15
Volume
3.3550162758935E+22
Surface area
5.0305315687592E+15
Circumference
125713487.82078
Perimeter
80031692
Area
400316982773929
Diagonal
28295476.061517
Surface area
2401901896643574
Volume
8.0095113669331E+21
Space diagonal
34654739.189926
Perimeter
60023769
Area
1.7334233832428E+14
Altitude
17327369.594963
Surface area
1.7334233832428E+14
Volume
9.4392996692485E+20
Height
9431825.3538389