20723668 is an even 8-digits composite number following 20723667
and preceding 20723669 . In scientific notation, it is written as 2.0723668 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 8881488 positive integers (up to 20723668) that are relatively prime to 20723668.
20723668 has 12 divisors, whose sum is 37006900
The reverse of 20723668 is 86632702
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred twenty-three thousand six hundred sixty-eight
Scientific notation
2.0723668 × 10^7
Engineering notation
2.0723668 × 10^6
Prime Factorization
2 × 2 × 49 × 105733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10361834
Product of the distinct prime numbers
The prime factorization of 20723668 is 2 × 2 × 49 × 105733.
Since it has a total of 4 prime factors.
6 , 10 , 49 , 51 , 654 , 839 , 9604 , 7810 , 10057 , 93155 , 299740 , 830865 , 3252771 , 9706924 , 60086477 , 88585244 , 429133292 , 571632699 , 2959579128 , 4529343606
n×2
41447336
n×3
62171004
n×4
82894672
n×5
103618340
n÷2
10361834
n÷3
6907889.3333333
n÷3
5180917
n÷5
4144733.6
n2
429470415374224
n3
8.9002023040375E+21
n4
1.8444483768171E+29
n5
3.8223735804296E+36
2 √n
4552.3255595355
3 √n
274.6769451595
4 √n
67.470923808226
5 √n
29.05984712158
1 , 2 , 4 , 49 , 98 , 196 , 105733 , 211466 , 422932 , 5180917 , 10361834 , 20723668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20723667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20723668 can be divided by 12 positive divisors.
The sum of these divisors (counting 20723668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111000011011111010100
3
Ternary
1102222212112021
4
Quaternary
1033003133110
5
Quinary
20301124133
6
Senary
2020102524
8
Octal
117033724
10
Decimal
20723668
12
Duodecimal
6b34a44
16
Hexadecimal
13c37d4
20
Vigesimal
69a938
36
Base36
cc6hg
md5
4f9910c4829b6428d3eee733557996f8
sha1
b6475169ddf3ee08f5ab19864b4e86fd4fbfdc26
sha256
94b9e366b1e94d97126ae062715abf9888cee99e815a7b13a56c602fa10c11e2
sha512
20f614fb1043a44304cbc58c3f12ea7753f9ed96f8b723e5b43b21f2493c46b78184f0b3cddb924e236e40483c41381b70e85b1acd83488569b9445018fda5a9
ripemd-160
0b1f088bdd7bc6a4695031f273ca60adc5454a3a
Diameter
41447336
Circumference
130210646.28847
Area
1.3492211018738E+15
Volume
3.728108023177E+22
Surface area
5.3968844074953E+15
Circumference
130210646.28847
Perimeter
82894672
Area
429470415374224
Diagonal
29307692.347717
Surface area
2576822492245344
Volume
8.9002023040375E+21
Space diagonal
35894445.895189
Perimeter
62171004
Area
1.8596614494397E+14
Altitude
17947222.947595
Surface area
1.8596614494397E+14
Volume
1.0488989005195E+21
Height
9769230.7825724