20239723 is an odd 8-digits composite number following 20239722
and preceding 20239724 . In scientific notation, it is written as 2.0239723 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17348328 positive integers (up to 20239723) that are relatively prime to 20239723.
20239723 has 4 divisors, whose sum is 23131120
The reverse of 20239723 is 32793202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-nine thousand seven hundred twenty-three
Scientific notation
2.0239723 × 10^7
Engineering notation
2.0239723 × 10^6
Prime Factorization
7 × 2891389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20239723
Product of the distinct prime numbers
The prime factorization of 20239723 is 7 × 2891389.
Since it has a total of 2 prime factors.
4 , 9 , 40 , 13 , 122 , 882 , 1991 , 6643 , 79704 , 50354 , 796126 , 48086 , 1933149 , 4631592 , 37086384 , 23877993 , 578882227 , 125357061 , 9119945859 , 5212501882
n×2
40479446
n×3
60719169
n×4
80958892
n×5
101198615
n÷2
10119861.5
n÷3
6746574.3333333
n÷3
5059930.75
n÷5
4047944.6
n2
409646387116729
n3
8.2911294031934E+21
n4
1.6781016247779E+29
n5
3.3964312051354E+36
2 √n
4498.8579661954
3 √n
272.52197112637
4 √n
67.073526567457
5 √n
28.922838521996
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20239722
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20239723 can be divided by 4 positive divisors.
The sum of these divisors (counting 20239723) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101010101101011
3
Ternary
1102002021200101
4
Quaternary
1031031111223
5
Quinary
20140132343
6
Senary
2001450231
8
Octal
115152553
10
Decimal
20239723
12
Duodecimal
6940977
16
Hexadecimal
134d56b
20
Vigesimal
669j63
36
Base36
c1t2j
md5
eac819b741a75e392276aa0b5956daaf
sha1
157866df3ca3cb51d1f85520cb1210637145f633
sha256
9c5c63dce0f479883eef0c2665594f524c687d64b37c081b79dd055fc38ddab2
sha512
92ccf4a659f408a0b5a7c24be8e39afb43493c78f5d793973ce3a2709e258efc737cdbd015f0b7d6edcc432b2943c97d4d25e1fde9bab8d5078c21ff5325f49c
ripemd-160
eb76ea7c95f51544e5ac80ac55a90a3f9202c5ef
Diameter
40479446
Circumference
127169930.17498
Area
1.2869420803355E+15
Volume
3.4729801630713E+22
Surface area
5.1477683213421E+15
Circumference
127169930.17498
Perimeter
80958892
Area
409646387116729
Diagonal
28623290.765275
Surface area
2457878322700374
Volume
8.2911294031934E+21
Space diagonal
35056228.56712
Perimeter
60719169
Area
1.773820889058E+14
Altitude
17528114.28356
Surface area
1.773820889058E+14
Volume
9.771189707822E+20
Height
9541096.9217582