19386720 (number)

19386720 is an even 8-digits composite number following 19386719 and preceding 19386721. In scientific notation, it is written as 1.9386720 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 5169408 positive integers (up to 19386720) that are relatively prime to 19386720.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-six thousand seven hundred twenty

Notation

Scientific notation 1.9386720 × 10^7
Engineering notation 1.9386720 × 10^6

Prime Factorization of 19386720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 5 × 13463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1211670
Product of the distinct prime numbers

The prime factorization of 19386720 is 2 × 2 × 2 × 2 × 2 × 9 × 5 × 13463. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19386720)

Multiplication

n×y
n×2 38773440
n×3 58160160
n×4 77546880
n×5 96933600

Division

n÷y
n÷2 9693360
n÷3 6462240
n÷3 4846680
n÷5 3877344

Exponentiation

ny
n2 375844912358400
n3 7.2864000793168E+21
n4 1.4125939814569E+29
n5 2.7385563992191E+36

Nth Root

y√n
2√n 4403.0353166878
3√n 268.63841266122
4√n 66.355371423026
5√n 28.674831038635

Divisors of 19386720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19386719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19386720 can be divided by 48 positive divisors. The sum of these divisors (counting 19386720) is 1, the average is 0.020833333333333.

Base conversion 19386720

Base System Value
2 Binary 1001001111101000101100000
3 Ternary 1100110221120200
4 Quaternary 1021331011200
5 Quinary 14430333340
6 Senary 1531305200
8 Octal 111750540
10 Decimal 19386720
12 Duodecimal 65ab200
16 Hexadecimal 127d160
20 Vigesimal 6136g0
36 Base36 bjiw0

Cryptographic Hash Functions

md5 436d0d5024c553475c80b55b914b0387
sha1 9264d22f89a472a8d5065193577e693c3ca65a37
sha256 cd552d20991639a0429dddb4be8aba27728ce074153e75b3d60f25481463adcc
sha512 15718235e4f02d291d3645fed379e28abe83e5a70fb20aec65ce8b0d69a901901cf6b334bf882263f2fb75539779b6d29a5f84544cbea64e7ce23f4250bf71fe
ripemd-160 564f887263abf9ba58289e9b72869dc596778a65

19386720 as geometric shapes

Circle

Radius = n
Diameter 38773440
Circumference 121810354.2584
Area 1.1807516155542E+15

Sphere

Radius = n
Volume 3.0521201280397E+22
Surface area 4.723006462217E+15
Circumference 121810354.2584

Square

Length = n
Perimeter 77546880
Area 375844912358400
Diagonal 27416962.35393

Cube

Length = n
Surface area 2255069474150400
Volume 7.2864000793168E+21
Space diagonal 33578784.032112

Equilateral Triangle

Length = n
Perimeter 58160160
Area 1.6274562099276E+14
Altitude 16789392.016056

Triangular Pyramid

Length = n
Surface area 1.6274562099276E+14
Volume 8.5871048442052E+20
Height 9138987.4513099