20189028 is an even 8-digits composite number following 20189027
and preceding 20189029 . In scientific notation, it is written as 2.0189028 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6718720 positive integers (up to 20189028) that are relatively prime to 20189028.
20189028 has 24 divisors, whose sum is 47184480
The reverse of 20189028 is 82098102
Previous prime number is 929
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-nine thousand twenty-eight
Scientific notation
2.0189028 × 10^7
Engineering notation
2.0189028 × 10^6
Prime Factorization
2 × 2 × 3 × 929 × 1811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10094514
Product of the distinct prime numbers
The prime factorization of 20189028 is 2 × 2 × 3 × 929 × 1811.
Since it has a total of 5 prime factors.
3 , 9 , 16 , 38 , 185 , 7 , 6034 , 9101 , 16465 , 16306 , 334483 , 773359 , 9193006 , 344538 , 43865308 , 19014449 , 435265034 , 92020190 , 7919052160 , 7258236195
n×2
40378056
n×3
60567084
n×4
80756112
n×5
100945140
n÷2
10094514
n÷3
6729676
n÷3
5047257
n÷5
4037805.6
n2
407596851584784
n3
8.228984249357E+21
n4
1.6613519342183E+29
n5
3.3541080717787E+36
2 √n
4493.2202260739
3 √n
272.29424976057
4 √n
67.031486825774
5 √n
28.908335215536
1 , 2 , 3 , 4 , 6 , 12 , 929 , 1811 , 1858 , 2787 , 3622 , 3716 , 5433 , 5574 , 7244 , 10866 , 11148 , 21732 , 1682419 , 3364838 , 5047257 , 6729676 , 10094514 , 20189028
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189028 can be divided by 24 positive divisors.
The sum of these divisors (counting 20189028) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000000111101100100
3
Ternary
1101222201010210
4
Quaternary
1031000331210
5
Quinary
20132022103
6
Senary
2000415420
8
Octal
115007544
10
Decimal
20189028
12
Duodecimal
6917570
16
Hexadecimal
1340f64
20
Vigesimal
663cb8
36
Base36
c0pyc
md5
8f877d4b3e16fb067b83dd8fc0cbf2c8
sha1
404248a03741f8dc1b21bf5b991bd1c9f3cb2309
sha256
541c8c5bb262cbbd42c8bab58f5a55b245128853a832b0528d28f4d43d6f8b2c
sha512
97b962bd0eebe014e5e1ae8879e25f061d2ad6f658c1c3c1aa697df411050f2704840cd5148babbc03fa72a097030df5d073ddfb6d83b8784ae740452bd6daa4
ripemd-160
36c8304550e96ef66ba2be632fdf66c81ac6efc9
Diameter
40378056
Circumference
126851404.09584
Area
1.2805032745651E+15
Volume
3.4469488619048E+22
Surface area
5.1220130982603E+15
Circumference
126851404.09584
Perimeter
80756112
Area
407596851584784
Diagonal
28551597.20873
Surface area
2445581109508704
Volume
8.228984249357E+21
Space diagonal
34968422.251431
Perimeter
60567084
Area
1.7649461398749E+14
Altitude
17484211.125715
Surface area
1.7649461398749E+14
Volume
9.6979509416628E+20
Height
9517199.0695767