19638081 (number)

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.

Interesting facts

Basic properties

Name

Name nineteen million six hundred thirty-eight thousand eighty-one

Notation

Scientific notation 1.9638081 × 10^7
Engineering notation 1.9638081 × 10^6

Prime Factorization of 19638081

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.

Most popular turbo-numbers

Basic calculations (n = 19638081)

Multiplication

n×y
n×2 39276162
n×3 58914243
n×4 78552324
n×5 98190405

Division

n÷y
n÷2 9819040.5
n÷3 6546027
n÷3 4909520.25
n÷5 3927616.2

Exponentiation

ny
n2 385654225362561
n3 7.5735089156622E+21
n4 1.4872918154E+29
n5 2.9207557141462E+36

Nth Root

y√n
2√n 4431.487447799
3√n 269.79445261273
4√n 66.569418262435
5√n 28.748805813871

Divisors of 19638081

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 conversion 19638081

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

Cryptographic Hash Functions

md5 9a4087c100feb5356982f508a5770c4a
sha1 37801432efc324023ebc709c61246ba0903d0ff1
sha256 3fe9797a9f3375996459223624389f69da84797b0916b924cb9290a4501179ed
sha512 5c65d19c13dd845db225f94e42b1694b5f9e4825b25da160c11e920148d14b981b15e3c289fc7bcae3f545883569418a50e04258e6ef844eb4f61aa1873ca18c
ripemd-160 831c7a61e3f3b451828a95b53c14b000c49a4278

19638081 as geometric shapes

Circle

Radius = n
Diameter 39276162
Circumference 123389702.0004
Area 1.2115684812249E+15

Sphere

Radius = n
Volume 3.1723839961788E+22
Surface area 4.8462739248995E+15
Circumference 123389702.0004

Square

Length = n
Perimeter 78552324
Area 385654225362561
Diagonal 27772440.489181

Cube

Length = n
Surface area 2313925352175366
Volume 7.5735089156622E+21
Space diagonal 34014154.055153

Equilateral Triangle

Length = n
Perimeter 58914243
Area 1.6699317812039E+14
Altitude 17007077.027577

Triangular Pyramid

Length = n
Surface area 1.6699317812039E+14
Volume 8.9254658527359E+20
Height 9257480.1630605