20193789 is an odd 8-digits composite number following 20193788
and preceding 20193790 . In scientific notation, it is written as 2.0193789 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 9616320 positive integers (up to 20193789) that are relatively prime to 20193789.
20193789 has 32 divisors, whose sum is 25850880
The reverse of 20193789 is 98739102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-three thousand seven hundred eighty-nine
Scientific notation
2.0193789 × 10^7
Engineering notation
2.0193789 × 10^6
Prime Factorization
7 × 33 × 107 × 19 × 43
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20193789
Product of the distinct prime numbers
The prime factorization of 20193789 is 7 × 33 × 107 × 19 × 43.
Since it has a total of 5 prime factors.
1 , 8 , 17 , 24 , 718 , 496 , 4027 , 5722 , 17973 , 5602 , 199319 , 66527 , 809557 , 1957008 , 33186343 , 94004021 , 319109789 , 466018902 , 2520882995 , 772633818
n×2
40387578
n×3
60581367
n×4
80775156
n×5
100968945
n÷2
10096894.5
n÷3
6731263
n÷3
5048447.25
n÷5
4038757.8
n2
407789114176521
n3
8.2348073281776E+21
n4
1.6629196164087E+29
n5
3.3580647857719E+36
2 √n
4493.7499930459
3 √n
272.31565232687
4 √n
67.035438337091
5 √n
28.909698526371
1 , 7 , 19 , 33 , 43 , 107 , 133 , 231 , 301 , 627 , 749 , 817 , 1419 , 2033 , 3531 , 4389 , 4601 , 5719 , 9933 , 14231 , 24717 , 26961 , 32207 , 67089 , 87419 , 151833 , 188727 , 469623 , 611933 , 1062831 , 2884827 , 20193789
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20193788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20193789 can be divided by 32 positive divisors.
The sum of these divisors (counting 20193789) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000010000111111101
3
Ternary
1101222221200010
4
Quaternary
1031002013331
5
Quinary
20132200124
6
Senary
2000453433
8
Octal
115020775
10
Decimal
20193789
12
Duodecimal
691a279
16
Hexadecimal
13421fd
20
Vigesimal
664499
36
Base36
c0tml
md5
43fb0d812d2d90ca64ba038d069fa4c6
sha1
c1432bd9e7a06395a4e862de06fca2acfec6a738
sha256
83638ca6b9cfe03cfaecf4a335e4ceb42db8b759abcbd2b6da0fc35321775f1c
sha512
367f00c6404eb01a39256e975bb98e901d5c8cd3ccca138a51f21242d87ada1e3c4a3e87145f2ce6c0e1a8a500276e9a8d7c1d1022e0a9adf13bf218f77b4016
ripemd-160
d877a4aaf62adf108bdec2d03e2037bce23d04d1
Diameter
40387578
Circumference
126881318.34108
Area
1.2811072853108E+15
Volume
3.4493880274573E+22
Surface area
5.1244291412434E+15
Circumference
126881318.34108
Perimeter
80775156
Area
407789114176521
Diagonal
28558330.279501
Surface area
2446734685059126
Volume
8.2348073281776E+21
Space diagonal
34976668.545326
Perimeter
60581367
Area
1.7657786613181E+14
Altitude
17488334.272663
Surface area
1.7657786613181E+14
Volume
9.7048135058651E+20
Height
9519443.4265002