1938293721 (number)

1938293721 is an odd 10-digits composite number following 1938293720 and preceding 1938293722. In scientific notation, it is written as 1.938293721 × 10^9. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 968578560 positive integers (up to 1938293721) that are relatively prime to 1938293721.

Interesting facts

Basic properties

Name

Name one billion nine hundred thirty-eight million two hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation 1.938293721 × 10^9
Engineering notation 1.938293721 × 10^9

Prime Factorization of 1938293721

Prime Factorization 117 × 7 × 19 × 124561

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1938293721
Product of the distinct prime numbers

The prime factorization of 1938293721 is 117 × 7 × 19 × 124561. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 42, 27, 596, 67, 5459, 7697, 14344, 91747, 305281, 543265, 3162046, 8866331, 61422690, 57094197, 520286219, 417746656, 7684115816, 5237839946

Basic calculations (n = 1938293721)

Multiplication

n×y
n×2 3876587442
n×3 5814881163
n×4 7753174884
n×5 9691468605

Division

n÷y
n÷2 969146860.5
n÷3 646097907
n÷3 484573430.25
n÷5 387658744.2

Exponentiation

ny
n2 3756982548868025841
n3 7.2821356843775E+27
n4 1.4114917872499E+37
n5 2.7358856684695E+46

Nth Root

y√n
2√n 44026.057295652
3√n 1246.8279511069
4√n 209.8238720824
5√n 72.02510793533

Divisors of 1938293721

1, 7, 19, 117, 133, 819, 2223, 15561, 124561, 871927, 2366659, 14573637, 16566613, 102015459, 276899103, 1938293721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1938293720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1938293721 can be divided by 16 positive divisors. The sum of these divisors (counting 1938293721) is 1, the average is 0.0625.

Base conversion 1938293721

Base System Value
2 Binary 1110011100010000000001111011001
3 Ternary 12000002020112010100
4 Quaternary 1303202000033121
5 Quinary 12432200344341
6 Senary 520200210013
8 Octal 16342001731
10 Decimal 1938293721
12 Duodecimal 461169909
16 Hexadecimal 738803d9
20 Vigesimal 1a5e6e61
36 Base36 w20d09

Cryptographic Hash Functions

md5 f441fc200608493e4c1516d4871b63d8
sha1 92c04be793c528cdbc99ae36ffa339dcafc7236f
sha256 0dc916bf2ea89b57bb8effeba0fe5587e4a9484707fe34632f0e1708119761f6
sha512 52f488ec5f607f1ac084824ca158cb5c130936f5967fcceb4988174316a9526bbc77915dbd018603ccbd7e2628ed21c640f2d35f7dcd9f8c117e9f0b18faaf33
ripemd-160 121a0cf37a682e7e81bed54845c8f67c6d089cc6

1938293721 as geometric shapes

Circle

Radius = n
Diameter 3876587442
Circumference 12178658628.786
Area 1.1802908775189E+19

Sphere

Radius = n
Volume 3.0503338624646E+28
Surface area 4.7211635100755E+19
Circumference 12178658628.786

Square

Length = n
Perimeter 7753174884
Area 3756982548868025841
Diagonal 2741161268.1008

Cube

Length = n
Surface area 2.2541895293208E+19
Volume 7.2821356843775E+27
Space diagonal 3357223204.7637

Equilateral Triangle

Length = n
Perimeter 5814881163
Area 1.6268211644473E+18
Altitude 1678611602.3819

Triangular Pyramid

Length = n
Surface area 1.6268211644473E+18
Volume 8.5820792065731E+26
Height 913720422.70027