19388980 is an even 8-digits composite number following 19388979
and preceding 19388981 . In scientific notation, it is written as 1.9388980 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 7158912 positive integers (up to 19388980) that are relatively prime to 19388980.
19388980 has 24 divisors, whose sum is 43849512
The reverse of 19388980 is 08988391
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million three hundred eighty-eight thousand nine hundred eighty
Scientific notation
1.9388980 × 10^7
Engineering notation
1.9388980 × 10^6
Prime Factorization
2 × 2 × 5 × 13 × 74573
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9694490
Product of the distinct prime numbers
The prime factorization of 19388980 is 2 × 2 × 5 × 13 × 74573.
Since it has a total of 5 prime factors.
5 , 6 , 78 , 78 , 196 , 723 , 3333 , 4065 , 22368 , 42498 , 339477 , 72576 , 9168932 , 5178992 , 62495723 , 5787150 , 7073116 , 434330928 , 3271997924 , 6360465761
n×2
38777960
n×3
58166940
n×4
77555920
n×5
96944900
n÷2
9694490
n÷3
6462993.3333333
n÷3
4847245
n÷5
3877796
n2
375932545440400
n3
7.288948604893E+21
n4
1.413252787213E+29
n5
2.7401530026217E+36
2 √n
4403.2919503481
3 √n
268.6488510648
4 √n
66.357305176959
5 √n
28.675499559112
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 74573 , 149146 , 298292 , 372865 , 745730 , 969449 , 1491460 , 1938898 , 3877796 , 4847245 , 9694490 , 19388980
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
-19388979
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 19388980 can be divided by 24 positive divisors.
The sum of these divisors (counting 19388980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001111101101000110100
3
Ternary
1100111001200101
4
Quaternary
1021331220310
5
Quinary
14430421410
6
Senary
1531323444
8
Octal
111755064
10
Decimal
19388980
12
Duodecimal
65b0584
16
Hexadecimal
127da34
20
Vigesimal
613c90
36
Base36
bjkms
md5
84aab884f4d67d0284a1fb35270aa0f9
sha1
cdcacf144a12e7c6f77c8ae33abbb70ac4f26b6c
sha256
d89487f6236cf866a2946c2baba1aaacbb91ce2f238e7f9e85aa9ff559215e71
sha512
552808adf29c0ab3ffdff145403a10d48e28f23c90306d3cbaad3e6af152ac28a08d30797dca3061ceb0dc9e2cb900be16bf42825ea1386fcd4cd6a50d5c7280
ripemd-160
9cb28c5f39eb9a1e1370b34a45dca970f3ba47b7
Diameter
38777960
Circumference
121824554.2572
Area
1.1810269230009E+15
Volume
3.0531876519367E+22
Surface area
4.7241076920035E+15
Circumference
121824554.2572
Perimeter
77555920
Area
375932545440400
Diagonal
27420158.476581
Surface area
2255595272642400
Volume
7.288948604893E+21
Space diagonal
33582698.466937
Perimeter
58166940
Area
1.6278356723037E+14
Altitude
16791349.233468
Surface area
1.6278356723037E+14
Volume
8.5901083104001E+20
Height
9140052.8255269