19903432 is an even 8-digits composite number following 19903431
and preceding 19903433 . In scientific notation, it is written as 1.9903432 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 9936336 positive integers (up to 19903432) that are relatively prime to 19903432.
19903432 has 16 divisors, whose sum is 37376640
The reverse of 19903432 is 23430991
Previous prime number is 823
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million nine hundred three thousand four hundred thirty-two
Scientific notation
1.9903432 × 10^7
Engineering notation
1.9903432 × 10^6
Prime Factorization
2 × 2 × 2 × 823 × 3023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4975858
Product of the distinct prime numbers
The prime factorization of 19903432 is 2 × 2 × 2 × 823 × 3023.
Since it has a total of 5 prime factors.
1 , 2 , 30 , 20 , 577 , 663 , 4133 , 7670 , 56188 , 97723 , 909493 , 221866 , 5196997 , 3276980 , 84968267 , 37758757 , 474601328 , 909022513 , 1984118241 , 9080045325
n×2
39806864
n×3
59710296
n×4
79613728
n×5
99517160
n÷2
9951716
n÷3
6634477.3333333
n÷3
4975858
n÷5
3980686.4
n2
396146605378624
n3
7.8846770221843E+21
n4
1.5693213295301E+29
n5
3.1234880368451E+36
2 √n
4461.3262602056
3 √n
271.00418016182
4 √n
66.793160280118
5 √n
28.826080417917
1 , 2 , 4 , 8 , 823 , 1646 , 3023 , 3292 , 6046 , 6584 , 12092 , 24184 , 2487929 , 4975858 , 9951716 , 19903432
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
-19903431
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 19903432 can be divided by 16 positive divisors.
The sum of these divisors (counting 19903432) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111011001111001000
3
Ternary
1101110012101011
4
Quaternary
1023323033020
5
Quinary
20043402212
6
Senary
1550333304
8
Octal
113731710
10
Decimal
19903432
12
Duodecimal
67ba234
16
Hexadecimal
12fb3c8
20
Vigesimal
647ibc
36
Base36
bull4
md5
dd2bf9437cf3b74e8f391366d5921226
sha1
3af1fe243ce4d464e8897fccb36edc9adbbf34aa
sha256
b3c4fa9e52847a30df979dc769502fba78210d5c34a14db36671871a6082bf0f
sha512
bfb23f515a38dce5305c18a4ab73b7429009fd0a81e235e55a4338963af53a1ef7315629f198cba878ffbe348bd4c63080cab2cb29b197440b61e6d2842df942
ripemd-160
5a5188caef6356b7ab21801edaee83c1c54fbfb1
Diameter
39806864
Circumference
125056951.50485
Area
1.244531265202E+15
Volume
3.302725787843E+22
Surface area
4.9781250608081E+15
Circumference
125056951.50485
Perimeter
79613728
Area
396146605378624
Diagonal
28147703.472171
Surface area
2376879632271744
Volume
7.8846770221843E+21
Space diagonal
34473755.468992
Perimeter
59710296
Area
1.7153651194043E+14
Altitude
17236877.734496
Surface area
1.7153651194043E+14
Volume
9.2921809830871E+20
Height
9382567.8240569