1938889916 (number)

1938889916 is an even 10-digits composite number following 1938889915 and preceding 1938889917. In scientific notation, it is written as 1.938889916 × 10^9. The sum of its digits is 62. It has a total of 6 prime factors and 48 positive divisors. There are 876917760 positive integers (up to 1938889916) that are relatively prime to 1938889916.

Interesting facts

Basic properties

Name

Name one billion nine hundred thirty-eight million eight hundred eighty-nine thousand nine hundred sixteen

Notation

Scientific notation 1.938889916 × 10^9
Engineering notation 1.938889916 × 10^9

Prime Factorization of 1938889916

Prime Factorization 2 × 2 × 17 × 31 × 149 × 6173

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 969444958
Product of the distinct prime numbers

The prime factorization of 1938889916 is 2 × 2 × 17 × 31 × 149 × 6173. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1938889916)

Multiplication

n×y
n×2 3877779832
n×3 5816669748
n×4 7755559664
n×5 9694449580

Division

n÷y
n÷2 969444958
n÷3 646296638.66667
n÷3 484722479
n÷5 387777983.2

Exponentiation

ny
n2 3759294106366487056
n3 7.2888574341122E+27
n4 1.4132292178162E+37
n5 2.7400958794204E+46

Nth Root

y√n
2√n 44032.827708427
3√n 1246.9557742502
4√n 209.84000502389
5√n 72.029538195459

Divisors of 1938889916

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 -1938889915
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 1938889916 can be divided by 48 positive divisors. The sum of these divisors (counting 1938889916) is 1, the average is 0.020833333333333.

Base conversion 1938889916

Base System Value
2 Binary 1110011100100010001110010111100
3 Ternary 12000010100210221122
4 Quaternary 1303210101302330
5 Quinary 12432323434131
6 Senary 520221050112
8 Octal 16344216274
10 Decimal 1938889916
12 Duodecimal 4613b6938
16 Hexadecimal 73911cbc
20 Vigesimal 1a5i14fg
36 Base36 w2d518

Cryptographic Hash Functions

md5 35d5170cba5295da33fdf8d68b5f19ab
sha1 faf8e725a8c113474e2dd3c74c6e93d732af9f8c
sha256 69083764b33d13b3138aff1cb771530580623e6095f96a2ab0b34aecb8ca3221
sha512 13129a81a31551719d604120eab6c83d1a55e01b74666b7d1853bc256c8f68e721b1549c55c1ca23f2b4c9c6bfeb2f016694fb0336a0cb771de333ce42066fed
ripemd-160 df2867fe587ec9fbf7ca96423f07af6e87295860

1938889916 as geometric shapes

Circle

Radius = n
Diameter 3877779832
Circumference 12182404632.45
Area 1.1810170747244E+19

Sphere

Radius = n
Volume 3.0531494624094E+28
Surface area 4.7240682988977E+19
Circumference 12182404632.45

Square

Length = n
Perimeter 7755559664
Area 3759294106366487056
Diagonal 2742004415.1556

Cube

Length = n
Surface area 2.2555764638199E+19
Volume 7.2888574341122E+27
Space diagonal 3358255844.795

Equilateral Triangle

Length = n
Perimeter 5816669748
Area 1.6278220982052E+18
Altitude 1679127922.3975

Triangular Pyramid

Length = n
Surface area 1.6278220982052E+18
Volume 8.5900008646045E+26
Height 914001471.71854