19389750 (number)

19389750 is an even 8-digits composite number following 19389749 and preceding 19389751. In scientific notation, it is written as 1.9389750 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 5100000 positive integers (up to 19389750) that are relatively prime to 19389750.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-nine thousand seven hundred fifty

Notation

Scientific notation 1.9389750 × 10^7
Engineering notation 1.9389750 × 10^6

Prime Factorization of 19389750

Prime Factorization 2 × 15 × 5 × 5 × 103 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3877950
Product of the distinct prime numbers

The prime factorization of 19389750 is 2 × 15 × 5 × 5 × 103 × 251. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19389750)

Multiplication

n×y
n×2 38779500
n×3 58169250
n×4 77559000
n×5 96948750

Division

n÷y
n÷2 9694875
n÷3 6463250
n÷3 4847437.5
n÷5 3877950

Exponentiation

ny
n2 375962405062500
n3 7.2898170435606E+21
n4 1.4134773002038E+29
n5 2.7406971481626E+36

Nth Root

y√n
2√n 4403.379384064
3√n 268.65240732678
4√n 66.357963983715
5√n 28.675727315125

Divisors of 19389750

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 -19389749
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 19389750 can be divided by 48 positive divisors. The sum of these divisors (counting 19389750) is 1, the average is 0.020833333333333.

Base conversion 19389750

Base System Value
2 Binary 1001001111101110100110110
3 Ternary 1100111002201220
4 Quaternary 1021331310312
5 Quinary 14430433000
6 Senary 1531331210
8 Octal 111756466
10 Decimal 19389750
12 Duodecimal 65b0b06
16 Hexadecimal 127dd36
20 Vigesimal 613e7a
36 Base36 bjl86

Cryptographic Hash Functions

md5 9d2a9c1dd826d94958a2676eef69e2fc
sha1 76e54ef92c3085b3bdfb1e48476d7190e384b3d4
sha256 05d083120cab1ecd1acf73c92b19848aa0bafae13cbcf330f558b766f7e78afc
sha512 9af5148ae3f129a9c0f0d7d295bf0b1b3e0f1758e066914c6b7339333d2f21f6c40d2983b114234409b022d9c5de9a3bdf36edfab3ab5dfd11fd5d3612967e31
ripemd-160 aad834fc0461df77825c0811632dbfd0218cba45

19389750 as geometric shapes

Circle

Radius = n
Diameter 38779500
Circumference 121829392.30989
Area 1.1811207297703E+15

Sphere

Radius = n
Volume 3.0535514226752E+22
Surface area 4.7244829190812E+15
Circumference 121829392.30989

Square

Length = n
Perimeter 77559000
Area 375962405062500
Diagonal 27421247.421024

Cube

Length = n
Surface area 2255774430375000
Volume 7.2898170435606E+21
Space diagonal 33584032.146059

Equilateral Triangle

Length = n
Perimeter 58169250
Area 1.6279649682601E+14
Altitude 16792016.073029

Triangular Pyramid

Length = n
Surface area 1.6279649682601E+14
Volume 8.591131775185E+20
Height 9140415.8070079