19995424 is an even 8-digits composite number following 19995423
and preceding 19995425 . In scientific notation, it is written as 1.9995424 × 10^7.
The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors.
There are 9922560 positive integers (up to 19995424) that are relatively prime to 19995424.
19995424 has 24 divisors, whose sum is 39662028
The reverse of 19995424 is 42459991
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred ninety-five thousand four hundred twenty-four
Scientific notation
1.9995424 × 10^7
Engineering notation
1.9995424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 137 × 4561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1249714
Product of the distinct prime numbers
The prime factorization of 19995424 is 2 × 2 × 2 × 2 × 2 × 137 × 4561.
Since it has a total of 7 prime factors.
6 , 6 , 78 , 56 , 844 , 334 , 7261 , 8978 , 33278 , 16718 , 480893 , 276141 , 9274748 , 8015436 , 65177506 , 34304818 , 333610453 , 255530977 , 6932904785 , 613150086
n×2
39990848
n×3
59986272
n×4
79981696
n×5
99977120
n÷2
9997712
n÷3
6665141.3333333
n÷3
4998856
n÷5
3999084.8
n2
399816980939776
n3
7.9945100562907E+21
n4
1.598536182478E+29
n5
3.1963408747988E+36
2 √n
4471.6243133788
3 √n
271.42105812206
4 √n
66.870204974852
5 √n
28.852677638335
1 , 2 , 4 , 8 , 16 , 32 , 137 , 274 , 548 , 1096 , 2192 , 4384 , 4561 , 9122 , 18244 , 36488 , 72976 , 145952 , 624857 , 1249714 , 2499428 , 4998856 , 9997712 , 19995424
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
-19995423
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 19995424 can be divided by 24 positive divisors.
The sum of these divisors (counting 19995424) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010001101100100000
3
Ternary
1101121212120021
4
Quaternary
1030101230200
5
Quinary
20104323144
6
Senary
1552323224
8
Octal
114215440
10
Decimal
19995424
12
Duodecimal
6843514
16
Hexadecimal
1311b20
20
Vigesimal
64j8b4
36
Base36
bwkkg
md5
f2be693a30f6738812febce56b5ecc7e
sha1
f3002eb178d017910e7896a0db44d7550677d482
sha256
a5134ec5824aff5ddd16323b812a954b2cbd82b016372b35123b4dfd21ae9a5a
sha512
b840db565792f3ec72ad6e43e07ce46086a64c5d3d67109c6e5a93a98f926ca913e92b7315e5fa63168701d578dfff9d594f0f0be7279f287ccb530ec45892c3
ripemd-160
ad6ec1efb383181210fc7ae3e079c5a8afce57d4
Diameter
39990848
Circumference
125634954.28763
Area
1.2560620901009E+15
Volume
3.3487325415857E+22
Surface area
5.0242483604034E+15
Circumference
125634954.28763
Perimeter
79981696
Area
399816980939776
Diagonal
28277799.8062
Surface area
2398901885638656
Volume
7.9945100562907E+21
Space diagonal
34633090.286882
Perimeter
59986272
Area
1.7312583117912E+14
Altitude
17316545.143441
Surface area
1.7312583117912E+14
Volume
9.421620455112E+20
Height
9425933.2687335