19389916 is an even 8-digits composite number following 19389915
and preceding 19389917 . In scientific notation, it is written as 1.9389916 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 7670592 positive integers (up to 19389916) that are relatively prime to 19389916.
19389916 has 24 divisors, whose sum is 41763680
The reverse of 19389916 is 61998391
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-nine thousand nine hundred sixteen
Scientific notation
1.9389916 × 10^7
Engineering notation
1.9389916 × 10^6
Prime Factorization
2 × 2 × 7 × 13 × 53269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9694958
Product of the distinct prime numbers
The prime factorization of 19389916 is 2 × 2 × 7 × 13 × 53269.
Since it has a total of 5 prime factors.
2 , 1 , 50 , 39 , 600 , 911 , 7007 , 1405 , 94013 , 33677 , 930987 , 743040 , 6653253 , 4831283 , 57786489 , 44631917 , 97009799 , 982602972 , 1006346897 , 7489767553
n×2
38779832
n×3
58169748
n×4
77559664
n×5
96949580
n÷2
9694958
n÷3
6463305.3333333
n÷3
4847479
n÷5
3877983.2
n2
375968842487056
n3
7.2900042744412E+21
n4
1.4135257052106E+29
n5
2.7408144687874E+36
2 √n
4403.3982331831
3 √n
268.6531739891
4 √n
66.358106009613
5 √n
28.675776414824
1 , 2 , 4 , 7 , 13 , 14 , 26 , 28 , 52 , 91 , 182 , 364 , 53269 , 106538 , 213076 , 372883 , 692497 , 745766 , 1384994 , 1491532 , 2769988 , 4847479 , 9694958 , 19389916
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
-19389915
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 19389916 can be divided by 24 positive divisors.
The sum of these divisors (counting 19389916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001111101110111011100
3
Ternary
1100111002222001
4
Quaternary
1021331313130
5
Quinary
14430434131
6
Senary
1531332044
8
Octal
111756734
10
Decimal
19389916
12
Duodecimal
65b1024
16
Hexadecimal
127dddc
20
Vigesimal
613efg
36
Base36
bjlcs
md5
0d37376940cf747d7b217040c573cbe1
sha1
4ffe981b27630314d62f59ec6f56c5b357bc659d
sha256
18c7853bb8d98938a7af31bd588eb6af2136c4edda14dddf832ee1c8a4bfcf3f
sha512
e519f99c979141b6d9412adb912251f8d9ffff59c6a4f3cc346f5752667650172c716bb60b21e7f7d732a144057b9a0ca5471bfce867e4c0fa9a92df33d3d48e
ripemd-160
8dc7a95c7bb3ed61212581201d4a8ca3ee6d50a9
Diameter
38779832
Circumference
121830435.31865
Area
1.181140953536E+15
Volume
3.053629849763E+22
Surface area
4.724563814144E+15
Circumference
121830435.31865
Perimeter
77559664
Area
375968842487056
Diagonal
27421482.180475
Surface area
2255813054922336
Volume
7.2900042744412E+21
Space diagonal
33584319.666493
Perimeter
58169748
Area
1.6279928431261E+14
Altitude
16792159.833246
Surface area
1.6279928431261E+14
Volume
8.5913524288939E+20
Height
9140494.0601584