19783928 is an even 8-digits composite number following 19783927
and preceding 19783929 . In scientific notation, it is written as 1.9783928 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 9879328 positive integers (up to 19783928) that are relatively prime to 19783928.
19783928 has 16 divisors, whose sum is 37142280
The reverse of 19783928 is 82938791
Previous prime number is 1427
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million seven hundred eighty-three thousand nine hundred twenty-eight
Scientific notation
1.9783928 × 10^7
Engineering notation
1.9783928 × 10^6
Prime Factorization
2 × 2 × 2 × 1427 × 1733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4945982
Product of the distinct prime numbers
The prime factorization of 19783928 is 2 × 2 × 2 × 1427 × 1733.
Since it has a total of 5 prime factors.
4 , 9 , 81 , 2 , 63 , 765 , 4252 , 5734 , 57459 , 37402 , 129419 , 684966 , 5629457 , 807243 , 85618675 , 82150141 , 154833952 , 667570010 , 2237306504 , 4760372098
n×2
39567856
n×3
59351784
n×4
79135712
n×5
98919640
n÷2
9891964
n÷3
6594642.6666667
n÷3
4945982
n÷5
3956785.6
n2
391403807109184
n3
7.743504738774E+21
n4
1.5319694021956E+29
n5
3.0308372351241E+36
2 √n
4447.9127689288
3 √n
270.46070407471
4 √n
66.692674027428
5 √n
28.791381525625
1 , 2 , 4 , 8 , 1427 , 1733 , 2854 , 3466 , 5708 , 6932 , 11416 , 13864 , 2472991 , 4945982 , 9891964 , 19783928
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19783927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19783928 can be divided by 16 positive divisors.
The sum of these divisors (counting 19783928) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011011110000011111000
3
Ternary
1101020010110002
4
Quaternary
1023132003320
5
Quinary
20031041203
6
Senary
1544012132
8
Octal
113360370
10
Decimal
19783928
12
Duodecimal
6761048
16
Hexadecimal
12de0f8
20
Vigesimal
63cjg8
36
Base36
bs1dk
md5
e8588f9509c4319326a9e4ad03e9496b
sha1
1927f1e47c1d2852e85352eaf15dca8000419f22
sha256
697000cc9556d4a945c70003078452bec6a2ef3a3bc81ec98086fd087db32964
sha512
03b22ef1c7b480e32344f468dce4ae1e19b8dfa4ccb9752617c53824ba9925fdeba1f9ac6447e4c25a8f526be43b65577b4845a45d4c4d86ffb70c4f28ccef1b
ripemd-160
614a26a5fa300a8fe2bfcdc43bef268d77f94f6c
Diameter
39567856
Circumference
124306085.7279
Area
1.2296313250013E+15
Volume
3.2435916800493E+22
Surface area
4.9185253000052E+15
Circumference
124306085.7279
Perimeter
79135712
Area
391403807109184
Diagonal
27978699.294613
Surface area
2348422842655104
Volume
7.743504738774E+21
Space diagonal
34266768.469285
Perimeter
59351784
Area
1.6948282004725E+14
Altitude
17133384.234642
Surface area
1.6948282004725E+14
Volume
9.1258078515621E+20
Height
9326233.0982043