19189920 (number)

19189920 is an even 8-digits composite number following 19189919 and preceding 19189921. In scientific notation, it is written as 1.9189920 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 5117184 positive integers (up to 19189920) that are relatively prime to 19189920.

Interesting facts

Basic properties

Name

Name nineteen million one hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 1.9189920 × 10^7
Engineering notation 1.9189920 × 10^6

Prime Factorization of 19189920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 39979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1199370
Product of the distinct prime numbers

The prime factorization of 19189920 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 39979. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19189920)

Multiplication

n×y
n×2 38379840
n×3 57569760
n×4 76759680
n×5 95949600

Division

n÷y
n÷2 9594960
n÷3 6396640
n÷3 4797480
n÷5 3837984

Exponentiation

ny
n2 368253029606400
n3 7.0667461779044E+21
n4 1.3561029381429E+29
n5 2.6023506894728E+36

Nth Root

y√n
2√n 4380.6300916649
3√n 267.72631152342
4√n 66.18632858578
5√n 28.616375955779

Divisors of 19189920

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 -19189919
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 19189920 can be divided by 48 positive divisors. The sum of these divisors (counting 19189920) is 1, the average is 0.020833333333333.

Base conversion 19189920

Base System Value
2 Binary 1001001001101000010100000
3 Ternary 1100002221121210
4 Quaternary 1021031002200
5 Quinary 14403034140
6 Senary 1523150120
8 Octal 111150240
10 Decimal 19189920
12 Duodecimal 6515340
16 Hexadecimal 124d0a0
20 Vigesimal 5jieg0
36 Base36 bfb1c

Cryptographic Hash Functions

md5 2562acfe04d632a9d7415ae821f74da6
sha1 f518dc3d6d1911ca792b4619a82614a28fa2f30d
sha256 0a21048d8d8c0225bca11ff1976c6490224a979e2c756da9cee7faffd1c57a52
sha512 9f5210f78ce9b8a90d933d6bddfcc67aef34efe963aac864464cde70339a4e469217527c715224f19a790f9c122604e8e25988689e28b52d7515872a6d89033e
ripemd-160 a9fbb155fd2379efc7a1131b23cae2a759336f81

19189920 as geometric shapes

Circle

Radius = n
Diameter 38379840
Circumference 120573823.38995
Area 1.1569010124737E+15

Sphere

Radius = n
Volume 2.9601117169718E+22
Surface area 4.6276040498946E+15
Circumference 120573823.38995

Square

Length = n
Perimeter 76759680
Area 368253029606400
Diagonal 27138645.124855

Cube

Length = n
Surface area 2209518177638400
Volume 7.0667461779044E+21
Space diagonal 33237916.433182

Equilateral Triangle

Length = n
Perimeter 57569760
Area 1.5945823932986E+14
Altitude 16618958.216591

Triangular Pyramid

Length = n
Surface area 1.5945823932986E+14
Volume 8.3282402388673E+20
Height 9046215.0416182