19638081 is an odd 8-digits composite number following 19638080
and preceding 19638082 . In scientific notation, it is written as 1.9638081 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 13092048 positive integers (up to 19638081) that are relatively prime to 19638081.
19638081 has 6 divisors, whose sum is 28366130
The reverse of 19638081 is 18083691
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million six hundred thirty-eight thousand eighty-one
Scientific notation
1.9638081 × 10^7
Engineering notation
1.9638081 × 10^6
Prime Factorization
3 × 3 × 2182009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6546027
Product of the distinct prime numbers
The prime factorization of 19638081 is 3 × 3 × 2182009.
Since it has a total of 3 prime factors.
3 , 1 , 61 , 48 , 365 , 64 , 8291 , 9194 , 29152 , 10069 , 965462 , 714490 , 6671902 , 223902 , 3424660 , 2589845 , 579743576 , 723487186 , 9952683710 , 7730230175
n×2
39276162
n×3
58914243
n×4
78552324
n×5
98190405
n÷2
9819040.5
n÷3
6546027
n÷3
4909520.25
n÷5
3927616.2
n2
385654225362561
n3
7.5735089156622E+21
n4
1.4872918154E+29
n5
2.9207557141462E+36
2 √n
4431.487447799
3 √n
269.79445261273
4 √n
66.569418262435
5 √n
28.748805813871
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19638080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19638081 can be divided by 6 positive divisors.
The sum of these divisors (counting 19638081) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010111010011101000001
3
Ternary
1100221201101100
4
Quaternary
1022322131001
5
Quinary
20011404311
6
Senary
1540525013
8
Octal
112723501
10
Decimal
19638081
12
Duodecimal
66b0769
16
Hexadecimal
12ba741
20
Vigesimal
62ef41
36
Base36
bowu9
md5
9a4087c100feb5356982f508a5770c4a
sha1
37801432efc324023ebc709c61246ba0903d0ff1
sha256
3fe9797a9f3375996459223624389f69da84797b0916b924cb9290a4501179ed
sha512
5c65d19c13dd845db225f94e42b1694b5f9e4825b25da160c11e920148d14b981b15e3c289fc7bcae3f545883569418a50e04258e6ef844eb4f61aa1873ca18c
ripemd-160
831c7a61e3f3b451828a95b53c14b000c49a4278
Diameter
39276162
Circumference
123389702.0004
Area
1.2115684812249E+15
Volume
3.1723839961788E+22
Surface area
4.8462739248995E+15
Circumference
123389702.0004
Perimeter
78552324
Area
385654225362561
Diagonal
27772440.489181
Surface area
2313925352175366
Volume
7.5735089156622E+21
Space diagonal
34014154.055153
Perimeter
58914243
Area
1.6699317812039E+14
Altitude
17007077.027577
Surface area
1.6699317812039E+14
Volume
8.9254658527359E+20
Height
9257480.1630605