1938900 (number)

1938900 is an even 7-digits composite number following 1938899 and preceding 1938901. In scientific notation, it is written as 1.938900 × 10^6. The sum of its digits is 30. It has a total of 7 prime factors and 72 positive divisors. There are 492800 positive integers (up to 1938900) that are relatively prime to 1938900.

Interesting facts

Basic properties

Name

Name one million nine hundred thirty-eight thousand nine hundred

Notation

Scientific notation 1.938900 × 10^6
Engineering notation 1.938900 × 10^6

Prime Factorization of 1938900

Prime Factorization 2 × 2 × 3 × 5 × 5 × 23 × 281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 193890
Product of the distinct prime numbers

The prime factorization of 1938900 is 2 × 2 × 3 × 5 × 5 × 23 × 281. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1938900)

Multiplication

n×y
n×2 3877800
n×3 5816700
n×4 7755600
n×5 9694500

Division

n÷y
n÷2 969450
n÷3 646300
n÷3 484725
n÷5 387780

Exponentiation

ny
n2 3759333210000
n3 7288971160869000000
n4 1.4132586183809E+25
n5 2.7401671351787E+31

Nth Root

y√n
2√n 1392.4438947405
3√n 124.69579360164
4√n 37.315464552119
5√n 18.093020786098

Divisors of 1938900

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1938899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1938900 can be divided by 72 positive divisors. The sum of these divisors (counting 1938900) is 1, the average is 0.013888888888889.

Base conversion 1938900

Base System Value
2 Binary 111011001010111010100
3 Ternary 10122111200010
4 Quaternary 13121113110
5 Quinary 444021100
6 Senary 105320220
8 Octal 7312724
10 Decimal 1938900
12 Duodecimal 796070
16 Hexadecimal 1d95d4
20 Vigesimal c2750
36 Base36 15k2c

Cryptographic Hash Functions

md5 4fcee9e468f69fae9c7cf075eae9331c
sha1 ac3cd56621f671954fc4c5431b3a3a1ba891cda9
sha256 92735ed97ae39ba72d132316d4a1865a8331ecf01c7ad9e3921e65f1b6631e1c
sha512 6c3bfb263c0dcf2982cefe0e6e00230014b3263a6ba05a8b222c3ca02e5c55ee78186a44257c906a676ef7d5936c10127607cdf09810ea8ec474b36a0445abd3
ripemd-160 480679f22b47bd35b5b04d470fcadf6fe9245f74

1938900 as geometric shapes

Circle

Radius = n
Diameter 3877800
Circumference 12182467.99209
Area 11810293594932

Sphere

Radius = n
Volume 3.0531971001619E+19
Surface area 47241174379729
Circumference 12182467.99209

Square

Length = n
Perimeter 7755600
Area 3759333210000
Diagonal 2742018.6760852

Cube

Length = n
Surface area 22555999260000
Volume 7288971160869000000
Space diagonal 3358273.3107953

Equilateral Triangle

Length = n
Perimeter 5816700
Area 1627839030575.2
Altitude 1679136.6553976

Triangular Pyramid

Length = n
Surface area 1627839030575.2
Volume 8.5901348928728E+17
Height 914006.22536173