20189039 is an odd 8-digits composite number following 20189038
and preceding 20189040 . In scientific notation, it is written as 2.0189039 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 17654976 positive integers (up to 20189039) that are relatively prime to 20189039.
20189039 has 4 divisors, whose sum is 20271024
The reverse of 20189039 is 93098102
Previous prime number is 247
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-nine thousand thirty-nine
Scientific notation
2.0189039 × 10^7
Engineering notation
2.0189039 × 10^6
Prime Factorization
247 × 81737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189039
Product of the distinct prime numbers
The prime factorization of 20189039 is 247 × 81737.
Since it has a total of 2 prime factors.
2 , 8 , 81 , 68 , 817 , 741 , 1983 , 5184 , 67562 , 16938 , 879802 , 47458 , 8078220 , 7423239 , 10449740 , 36163830 , 556727510 , 942874297 , 324884718 , 5104410019
n×2
40378078
n×3
60567117
n×4
80756156
n×5
100945195
n÷2
10094519.5
n÷3
6729679.6666667
n÷3
5047259.75
n÷5
4037807.8
n2
407597295743521
n3
8.2289977000605E+21
n4
1.6613555549743E+29
n5
3.3541172092243E+36
2 √n
4493.2214501402
3 √n
272.29429921378
4 √n
67.031495956305
5 √n
28.908338365679
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
-20189038
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 20189039 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000111101101111
3
Ternary
1101222201011012
4
Quaternary
1031000331233
5
Quinary
20132022124
6
Senary
2000415435
8
Octal
115007557
10
Decimal
20189039
12
Duodecimal
691757b
16
Hexadecimal
1340f6f
20
Vigesimal
663cbj
36
Base36
c0pyn
md5
73b8622a7f1900687d7156fadb3c4856
sha1
84b906f7fd00df0cb9d990495ab67c11a349f11e
sha256
cd7ebe6df1d44df6c2a357a40c5cd2a88fabe32dd60e29d57471a05d7b0a6219
sha512
1b511567e8650afe47b5f5888135b8228af6146923e6d84abe70ed35dae1c726cef8f1968e7a9ea1726e838b5190e16f90532ecc05f0b2dec7d0567548b5c7f7
ripemd-160
7607d7a21c16034067c0697250566d73434fe6a7
Diameter
40378078
Circumference
126851473.21088
Area
1.2805046699309E+15
Volume
3.4469544961223E+22
Surface area
5.1220186797236E+15
Circumference
126851473.21088
Perimeter
80756156
Area
407597295743521
Diagonal
28551612.765079
Surface area
2445583774461126
Volume
8.2289977000605E+21
Space diagonal
34968441.30399
Perimeter
60567117
Area
1.7649480631386E+14
Altitude
17484220.651995
Surface area
1.7649480631386E+14
Volume
9.6979667934688E+20
Height
9517204.2550265