20249723 is an odd 8-digits composite number following 20249722
and preceding 20249724 . In scientific notation, it is written as 2.0249723 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 18661824 positive integers (up to 20249723) that are relatively prime to 20249723.
20249723 has 8 divisors, whose sum is 21842688
The reverse of 20249723 is 32794202
Previous prime number is 1433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred forty-nine thousand seven hundred twenty-three
Scientific notation
2.0249723 × 10^7
Engineering notation
2.0249723 × 10^6
Prime Factorization
13 × 1433 × 1087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20249723
Product of the distinct prime numbers
The prime factorization of 20249723 is 13 × 1433 × 1087.
Since it has a total of 3 prime factors.
8 , 4 , 100 , 61 , 708 , 904 , 2788 , 1741 , 23248 , 82472 , 735285 , 555621 , 9987757 , 5741081 , 19214161 , 52617279 , 270728050 , 362915524 , 4848616389 , 6258259441
n×2
40499446
n×3
60749169
n×4
80998892
n×5
101248615
n÷2
10124861.5
n÷3
6749907.6666667
n÷3
5062430.75
n÷5
4049944.6
n2
410051281576729
n3
8.3034248677238E+21
n4
1.6814205352272E+29
n5
3.4048300084862E+36
2 √n
4499.969222117
3 √n
272.5668460984
4 √n
67.081809919806
5 √n
28.925695984439
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
-20249722
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 20249723 can be divided by 8 positive divisors.
The sum of these divisors (counting 20249723) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111110001111011
3
Ternary
1102002210101202
4
Quaternary
1031033301323
5
Quinary
20140442343
6
Senary
2002004415
8
Octal
115176173
10
Decimal
20249723
12
Duodecimal
694670b
16
Hexadecimal
134fc7b
20
Vigesimal
66b463
36
Base36
c20sb
md5
8407d9abf80133bbc8f8ba4f28fe2fd2
sha1
356525d24a68dd33f7a12b23e583b80d3487be95
sha256
7ddbbe6eda1c6a03321bc81621d68113a29e113cf12253dff78a02c4aab8ed4a
sha512
f02848ae71d15a8da8911bee6dd14622ada9df0826849219c7a0e7a15141435f525dc87166e55645b27bec28a59bc880289bef572fd65c69a1e4a245556d617c
ripemd-160
f8ad50fe644c7e8365067f81fb9ebe4757702815
Diameter
40499446
Circumference
127232762.02806
Area
1.2882140937965E+15
Volume
3.4781304752101E+22
Surface area
5.1528563751861E+15
Circumference
127232762.02806
Perimeter
80998892
Area
410051281576729
Diagonal
28637432.900898
Surface area
2460307689460374
Volume
8.3034248677238E+21
Space diagonal
35073549.075196
Perimeter
60749169
Area
1.7755741334991E+14
Altitude
17536774.537598
Surface area
1.7755741334991E+14
Volume
9.7856800517341E+20
Height
9545810.9669661