20190623 is an odd 8-digits composite number following 20190622
and preceding 20190624 . In scientific notation, it is written as 2.0190623 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20175048 positive integers (up to 20190623) that are relatively prime to 20190623.
20190623 has 4 divisors, whose sum is 20206200
The reverse of 20190623 is 32609102
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred ninety thousand six hundred twenty-three
Scientific notation
2.0190623 × 10^7
Engineering notation
2.0190623 × 10^6
Prime Factorization
1427 × 14149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20190623
Product of the distinct prime numbers
The prime factorization of 20190623 is 1427 × 14149.
Since it has a total of 2 prime factors.
1 , 4 , 13 , 72 , 699 , 88 , 6572 , 6294 , 50571 , 73981 , 514096 , 39046 , 86185 , 3155500 , 96624534 , 5929268 , 695445839 , 411387393 , 4369879238 , 3118926054
n×2
40381246
n×3
60571869
n×4
80762492
n×5
100953115
n÷2
10095311.5
n÷3
6730207.6666667
n÷3
5047655.75
n÷5
4038124.6
n2
407661257128129
n3
8.2309347543801E+21
n4
1.6618770056329E+29
n5
3.3554332093102E+36
2 √n
4493.3977121995
3 √n
272.30142028725
4 √n
67.032810713855
5 √n
28.908791971925
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
-20190622
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 20190623 can be divided by 4 positive divisors.
The sum of these divisors (counting 20190623) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001010110011111
3
Ternary
1101222210022212
4
Quaternary
1031001112133
5
Quinary
20132044443
6
Senary
2000431035
8
Octal
115012637
10
Decimal
20190623
12
Duodecimal
691847b
16
Hexadecimal
134159f
20
Vigesimal
663gb3
36
Base36
c0r6n
md5
60f4a34597288b197e4a71042d07f79c
sha1
26344f1182fd883bc858ced3ae820d211e418ddd
sha256
b23245c9101647c99a70d0df234208dd0d44368006e85b2c2ce55fcc2c929bb7
sha512
52b0ff771620fa0270c52089d74eede8cddc9900c3cab8efeaddc7acd255783bdcdfbc97981f08d19ade7b01c874c52ccfcc577b06cdf8dfed9f1732acb4073a
ripemd-160
426c9ae6440f8dcb4b89bd8223ba449b5f340651
Diameter
40381246
Circumference
126861425.7764
Area
1.2807056105469E+15
Volume
3.4477658875383E+22
Surface area
5.1228224421876E+15
Circumference
126861425.7764
Perimeter
80762492
Area
407661257128129
Diagonal
28553852.879362
Surface area
2445967542768774
Volume
8.2309347543801E+21
Space diagonal
34971184.872469
Perimeter
60571869
Area
1.7652250240583E+14
Altitude
17485592.436234
Surface area
1.7652250240583E+14
Volume
9.700249633877E+20
Height
9517950.9597874