1900389 (number)

1900389 is an odd 7-digits composite number following 1900388 and preceding 1900390. In scientific notation, it is written as 1.900389 × 10^6. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 1266924 positive integers (up to 1900389) that are relatively prime to 1900389.

Interesting facts

Basic properties

Name

Name one million nine hundred thousand three hundred eighty-nine

Notation

Scientific notation 1.900389 × 10^6
Engineering notation 1.900389 × 10^6

Prime Factorization of 1900389

Prime Factorization 3 × 633463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1900389
Product of the distinct prime numbers

The prime factorization of 1900389 is 3 × 633463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 50, 9, 568, 890, 6883, 6618, 73355, 31658, 656767, 745897, 9509162, 2921426, 57324429, 95621926, 437915466, 510076906, 4793587705, 454807262

Basic calculations (n = 1900389)

Multiplication

n×y
n×2 3800778
n×3 5701167
n×4 7601556
n×5 9501945

Division

n÷y
n÷2 950194.5
n÷3 633463
n÷3 475097.25
n÷5 380077.8

Exponentiation

ny
n2 3611478351321
n3 6863213732588563869
n4 1.304277588206E+25
n5 2.4786347815733E+31

Nth Root

y√n
2√n 1378.5459731181
3√n 123.8646850309
4√n 37.128775540247
5√n 18.020569077422

Divisors of 1900389

1, 3, 633463, 1900389

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1900388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1900389 can be divided by 4 positive divisors. The sum of these divisors (counting 1900389) is 1, the average is 0.25.

Base conversion 1900389

Base System Value
2 Binary 111001111111101100101
3 Ternary 10120112211210
4 Quaternary 13033331211
5 Quinary 441303024
6 Senary 104422033
8 Octal 7177545
10 Decimal 1900389
12 Duodecimal 777919
16 Hexadecimal 1cff65
20 Vigesimal bhaj9
36 Base36 14qcl

Cryptographic Hash Functions

md5 1729404a40f859171aa26c081e3a952a
sha1 f7f06ec3d3e48785c7e3a49c4ee7f21a80ef841a
sha256 d2e3d655233dbab44009105ae0b8605f96d5aa82fb3df8a45774b988d377f488
sha512 21869e747dc34e1982e185e8432dcf9eefadc8ec94e13ce9c20e584ab21c6817cd0c76ef7af228215dcea65c70ae9e28e4f592391bf6385db7516fc91db3e2bb
ripemd-160 1f47622a4c54ecd9d3d00c6472bc5d001da05f4d

1900389 as geometric shapes

Circle

Radius = n
Diameter 3800778
Circumference 11940496.242726
Area 11345793857109

Sphere

Radius = n
Volume 2.8748562456422E+19
Surface area 45383175428435
Circumference 11940496.242726

Square

Length = n
Perimeter 7601556
Area 3611478351321
Diagonal 2687555.8975846

Cube

Length = n
Surface area 21668870107926
Volume 6863213732588563869
Space diagonal 3291570.302145

Equilateral Triangle

Length = n
Perimeter 5701167
Area 1563815998730.8
Altitude 1645785.1510725

Triangular Pyramid

Length = n
Surface area 1563815998730.8
Volume 8.0883749517433E+17
Height 895851.96586155