19389992 is an even 8-digits composite number following 19389991
and preceding 19389993 . In scientific notation, it is written as 1.9389992 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors.
There are 9678640 positive integers (up to 19389992) that are relatively prime to 19389992.
19389992 has 16 divisors, whose sum is 36417600
The reverse of 19389992 is 29998391
Previous prime number is 719
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million three hundred eighty-nine thousand nine hundred ninety-two
Scientific notation
1.9389992 × 10^7
Engineering notation
1.9389992 × 10^6
Prime Factorization
2 × 2 × 2 × 719 × 3371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4847498
Product of the distinct prime numbers
The prime factorization of 19389992 is 2 × 2 × 2 × 719 × 3371.
Since it has a total of 5 prime factors.
3 , 10 , 74 , 38 , 732 , 335 , 1661 , 6954 , 17694 , 70474 , 961316 , 23992 , 2360461 , 7213912 , 22263131 , 92774154 , 799434034 , 925985789 , 5347191511 , 1229775755
n×2
38779984
n×3
58169976
n×4
77559968
n×5
96949960
n÷2
9694996
n÷3
6463330.6666667
n÷3
4847498
n÷5
3877998.4
n2
375971789760064
n3
7.2900899956733E+21
n4
1.4135478669539E+29
n5
2.7408681831852E+36
2 √n
4403.4068628733
3 √n
268.65352498967
4 √n
66.358171033214
5 √n
28.675798894092
1 , 2 , 4 , 8 , 719 , 1438 , 2876 , 3371 , 5752 , 6742 , 13484 , 26968 , 2423749 , 4847498 , 9694996 , 19389992
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
-19389991
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 19389992 can be divided by 16 positive divisors.
The sum of these divisors (counting 19389992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101111000101000
3
Ternary
1100111010001212
4
Quaternary
1021331320220
5
Quinary
14430434432
6
Senary
1531332252
8
Octal
111757050
10
Decimal
19389992
12
Duodecimal
65b1088
16
Hexadecimal
127de28
20
Vigesimal
613ejc
36
Base36
bjlew
md5
c1162e169e73b56159a9b194a83e3618
sha1
4a6c5aa13a1ccffce6a9ca1209b05cd6205d19d4
sha256
626a59c460a4f752e7587bfbd3b78c044307ae72a19c93e99d09ad36ca2fea82
sha512
ff7330c5825adac7c3fb8982eec39a33a8f0fc365bd4fb4d66197fd5cea809b73b109efda67d3f237dae451e4427e3fb91a50da7b4983ddc3e97e9aac7f2be78
ripemd-160
6a5e345652410dd00098e1d4c4e6251bf7dc0f00
Diameter
38779984
Circumference
121830912.84073
Area
1.1811502126672E+15
Volume
3.0536657565888E+22
Surface area
4.7246008506689E+15
Circumference
121830912.84073
Perimeter
77559968
Area
375971789760064
Diagonal
27421589.660706
Surface area
2255830738560384
Volume
7.2900899956733E+21
Space diagonal
33584451.302354
Perimeter
58169976
Area
1.6280056051926E+14
Altitude
16792225.651177
Surface area
1.6280056051926E+14
Volume
8.5914534523347E+20
Height
9140529.8869019