19787072 is an even 8-digits composite number following 19787071
and preceding 19787073 . In scientific notation, it is written as 1.9787072 × 10^7.
The sum of its digits is 41. It has a total of 7 prime factors and 14 positive divisors.
There are 9893504 positive integers (up to 19787072) that are relatively prime to 19787072.
19787072 has 14 divisors, whose sum is 39265098
The reverse of 19787072 is 27078791
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million seven hundred eighty-seven thousand seventy-two
Scientific notation
1.9787072 × 10^7
Engineering notation
1.9787072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 309173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
618346
Product of the distinct prime numbers
The prime factorization of 19787072 is 2 × 2 × 2 × 2 × 2 × 2 × 309173.
Since it has a total of 7 prime factors.
10 , 5 , 34 , 33 , 960 , 937 , 4089 , 6261 , 34216 , 3839 , 879131 , 922841 , 8143022 , 560281 , 95066343 , 91225541 , 42844863 , 587075202 , 488254397 , 2159700312
n×2
39574144
n×3
59361216
n×4
79148288
n×5
98935360
n÷2
9893536
n÷3
6595690.6666667
n÷3
4946768
n÷5
3957414.4
n2
391528218333184
n3
7.7471970461904E+21
n4
1.5329434575116E+29
n5
3.033246256571E+36
2 √n
4448.266179086
3 √n
270.47503023909
4 √n
66.695323517365
5 √n
28.792296554734
1 , 2 , 4 , 8 , 16 , 32 , 64 , 309173 , 618346 , 1236692 , 2473384 , 4946768 , 9893536 , 19787072
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19787071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19787072 can be divided by 14 positive divisors.
The sum of these divisors (counting 19787072) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001011011110110101000000
3
Ternary
1101020021202112
4
Quaternary
1023132311000
5
Quinary
20031141242
6
Senary
1544034452
8
Octal
113366500
10
Decimal
19787072
12
Duodecimal
6762a28
16
Hexadecimal
12ded40
20
Vigesimal
63d7dc
36
Base36
bs3sw
md5
5103392ca7d663e8bb0cadf97bb47965
sha1
aa1b60a4034ea70a1673dcc05e290ea555f1dc1a
sha256
05c693b48d1634fca3574d7351aa73c19b240ccbece73039668e3e2fca70870c
sha512
909d366e13e56733c1241149b67a56687a52c62c56483bacd97507cb41f49809dc8fdbd08988485184de698dcf3b24b1d8458a0db86fe95a86c1e9557b241418
ripemd-160
97226ec0796996c267e707b4497c5b2398f2d706
Diameter
39574144
Circumference
124325840.0625
Area
1.2300221743886E+15
Volume
3.2451383101633E+22
Surface area
4.9200886975545E+15
Circumference
124325840.0625
Perimeter
79148288
Area
391528218333184
Diagonal
27983145.582053
Surface area
2349169309999104
Volume
7.7471970461904E+21
Space diagonal
34272214.037024
Perimeter
59361216
Area
1.695366916875E+14
Altitude
17136107.018512
Surface area
1.695366916875E+14
Volume
9.1301592775827E+20
Height
9327715.1940176