19487968 is an even 8-digits composite number following 19487967
and preceding 19487969 . In scientific notation, it is written as 1.9487968 × 10^7.
The sum of its digits is 52. It has a total of 6 prime factors and 12 positive divisors.
There are 9743968 positive integers (up to 19487968) that are relatively prime to 19487968.
19487968 has 12 divisors, whose sum is 38367000
The reverse of 19487968 is 86978491
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million four hundred eighty-seven thousand nine hundred sixty-eight
Scientific notation
1.9487968 × 10^7
Engineering notation
1.9487968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 608999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1217998
Product of the distinct prime numbers
The prime factorization of 19487968 is 2 × 2 × 2 × 2 × 2 × 608999.
Since it has a total of 6 prime factors.
3 , 3 , 92 , 67 , 139 , 422 , 9979 , 9263 , 26610 , 37052 , 291690 , 152051 , 3459469 , 576781 , 3863933 , 52304093 , 869963533 , 475016563 , 5347539712 , 917642513
n×2
38975936
n×3
58463904
n×4
77951872
n×5
97439840
n÷2
9743984
n÷3
6495989.3333333
n÷3
4871992
n÷5
3897593.6
n2
379780896769024
n3
7.401157963246E+21
n4
1.4423352955068E+29
n5
2.8108184084108E+36
2 √n
4414.5178672195
3 √n
269.10525954413
4 √n
66.441838228781
5 √n
28.704719779462
1 , 2 , 4 , 8 , 16 , 32 , 608999 , 1217998 , 2435996 , 4871992 , 9743984 , 19487968
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19487967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19487968 can be divided by 12 positive divisors.
The sum of these divisors (counting 19487968) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010010101110011100000
3
Ternary
1100200002110121
4
Quaternary
1022111303200
5
Quinary
14442103333
6
Senary
1533410024
8
Octal
112256340
10
Decimal
19487968
12
Duodecimal
6639914
16
Hexadecimal
1295ce0
20
Vigesimal
61fji8
36
Base36
blp0g
md5
dcab7b7f65d2e2f8be87860dfa7086e7
sha1
0e24ab1bf4dee1a3839312594450eb3bca2f75f0
sha256
6a8b969b78141bba95914aa03f413eef3bffa07c249b7953f6592be66b552746
sha512
d00f28f11356a008305bdd39fdfc00af15a5e4190c8c297e0b1747be5a9fcd50391fbfe4be0910341b2a0603fd68f10b3add35e1c436d97316e282ddc2c581b4
ripemd-160
505bc4381804377b42bbf81c69ba6f4358c4ef22
Diameter
38975936
Circumference
122446514.20439
Area
1.1931168752633E+15
Volume
3.1001897980522E+22
Surface area
4.7724675010532E+15
Circumference
122446514.20439
Perimeter
77951872
Area
379780896769024
Diagonal
27560148.648693
Surface area
2278685380614144
Volume
7.401157963246E+21
Space diagonal
33754150.712276
Perimeter
58463904
Area
1.6444995223701E+14
Altitude
16877075.356138
Surface area
1.6444995223701E+14
Volume
8.7223483074068E+20
Height
9186716.216231