19788904 is an even 8-digits composite number following 19788903
and preceding 19788905 . In scientific notation, it is written as 1.9788904 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 9553152 positive integers (up to 19788904) that are relatively prime to 19788904.
19788904 has 16 divisors, whose sum is 38384100
The reverse of 19788904 is 40988791
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million seven hundred eighty-eight thousand nine hundred four
Scientific notation
1.9788904 × 10^7
Engineering notation
1.9788904 × 10^6
Prime Factorization
2 × 2 × 2 × 29 × 85297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4947226
Product of the distinct prime numbers
The prime factorization of 19788904 is 2 × 2 × 2 × 29 × 85297.
Since it has a total of 5 prime factors.
1 , 7 , 47 , 62 , 130 , 437 , 1806 , 7698 , 56944 , 16897 , 916484 , 832298 , 2912663 , 8824013 , 66482413 , 91609817 , 715298472 , 874204599 , 9858083221 , 2323234421
n×2
39577808
n×3
59366712
n×4
79155616
n×5
98944520
n÷2
9894452
n÷3
6596301.3333333
n÷3
4947226
n÷5
3957780.8
n2
391600721521216
n3
7.7493490845141E+21
n4
1.5335112509594E+29
n5
3.0346506928155E+36
2 √n
4448.4720972487
3 √n
270.48337735522
4 √n
66.696867222147
5 √n
28.792829686002
1 , 2 , 4 , 8 , 29 , 58 , 116 , 232 , 85297 , 170594 , 341188 , 682376 , 2473613 , 4947226 , 9894452 , 19788904
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
-19788903
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 19788904 can be divided by 16 positive divisors.
The sum of these divisors (counting 19788904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011011111010001101000
3
Ternary
1101020101021101
4
Quaternary
1023133101220
5
Quinary
20031221104
6
Senary
1544051144
8
Octal
113372150
10
Decimal
19788904
12
Duodecimal
6763ab4
16
Hexadecimal
12df468
20
Vigesimal
63dc54
36
Base36
bs57s
md5
15ea4702ca4d47c584932c08d14998a5
sha1
d3fc55df7c7b16f74bee78c51798c7079b83e5f4
sha256
806dbe0f2891fafff94debe1ba1d87d6f3543e08ed8baddc47417dbdd688bc35
sha512
7b2965f64cdd501083f61f304e369f77aa25887f1caaa5ca582b7fe5f8ebfc90698c2e4ef6ed9d7fa4cc0a75105f14463bbe1f4508c25bbb6f7f076edbae74a0
ripemd-160
e1c0fe936b2e808cf60f31e9bb1a2da2cf1a7ebe
Diameter
39577808
Circumference
124337350.85799
Area
1.2302499498715E+15
Volume
3.2460397538683E+22
Surface area
4.9209997994861E+15
Circumference
124337350.85799
Perimeter
79155616
Area
391600721521216
Diagonal
27985736.421299
Surface area
2349604329127296
Volume
7.7493490845141E+21
Space diagonal
34275387.154103
Perimeter
59366712
Area
1.6956808648884E+14
Altitude
17137693.577051
Surface area
1.6956808648884E+14
Volume
9.1326954790694E+20
Height
9328578.8070997