19490230 (number)

19490230 is an even 8-digits composite number following 19490229 and preceding 19490231. In scientific notation, it is written as 1.9490230 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 7796088 positive integers (up to 19490230) that are relatively prime to 19490230.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety thousand two hundred thirty

Notation

Scientific notation 1.9490230 × 10^7
Engineering notation 1.9490230 × 10^6

Prime Factorization of 19490230

Prime Factorization 2 × 5 × 1949023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19490230
Product of the distinct prime numbers

The prime factorization of 19490230 is 2 × 5 × 1949023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19490230)

Multiplication

n×y
n×2 38980460
n×3 58470690
n×4 77960920
n×5 97451150

Division

n÷y
n÷2 9745115
n÷3 6496743.3333333
n÷3 4872557.5
n÷5 3898046

Exponentiation

ny
n2 379869065452900
n3 7.4037354555621E+21
n4 1.4430050688806E+29
n5 2.8124500683649E+36

Nth Root

y√n
2√n 4414.7740599039
3√n 269.11567096906
4√n 66.443766147802
5√n 28.705386109187

Divisors of 19490230

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19490229
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19490230 can be divided by 8 positive divisors. The sum of these divisors (counting 19490230) is 1, the average is 0.125.

Base conversion 19490230

Base System Value
2 Binary 1001010010110010110110110
3 Ternary 1100200012120101
4 Quaternary 1022112112312
5 Quinary 14442141410
6 Senary 1533424314
8 Octal 112262666
10 Decimal 19490230
12 Duodecimal 663b09a
16 Hexadecimal 12965b6
20 Vigesimal 61g5ba
36 Base36 blqra

Cryptographic Hash Functions

md5 c28070f79ee7eeccd1fc10f989d1d009
sha1 1849c56e53f66c917b9466f18b40df9a6070cae3
sha256 ee2c9c0f4214070588da3ee73b7669175bf1df9578af013265f11f163249def5
sha512 e69d2463d56eab0640e2088dbcfba3e3888b5ee7fc74f04f41c3ca07da2b524d1af1e07a3293b49c7b9444ca2c9257bb04e70848c309a927490c6d0632f59eed
ripemd-160 111f039ebae0101c752714c5af9ace8c43ece4e4

19490230 as geometric shapes

Circle

Radius = n
Diameter 38980460
Circumference 122460726.76955
Area 1.1933938653529E+15

Sphere

Radius = n
Volume 3.1012694555088E+22
Surface area 4.7735754614114E+15
Circumference 122460726.76955

Square

Length = n
Perimeter 77960920
Area 379869065452900
Diagonal 27563347.599771

Cube

Length = n
Surface area 2279214392717400
Volume 7.4037354555621E+21
Space diagonal 33758068.611203

Equilateral Triangle

Length = n
Perimeter 58470690
Area 1.6448813039703E+14
Altitude 16879034.305602

Triangular Pyramid

Length = n
Surface area 1.6448813039703E+14
Volume 8.725385911232E+20
Height 9187782.533257