1386943921 (number)

1386943921 is an odd 10-digits composite number following 1386943920 and preceding 1386943922. In scientific notation, it is written as 1.386943921 × 10^9. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 1252726720 positive integers (up to 1386943921) that are relatively prime to 1386943921.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-six million nine hundred forty-three thousand nine hundred twenty-one

Notation

Scientific notation 1.386943921 × 10^9
Engineering notation 1.386943921 × 10^9

Prime Factorization of 1386943921

Prime Factorization 11 × 293 × 659 × 653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1386943921
Product of the distinct prime numbers

The prime factorization of 1386943921 is 11 × 293 × 659 × 653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 39, 53, 200, 221, 7263, 7211, 24, 45693, 892186, 392372, 1614186, 2963292, 16306251, 18211981, 374162794, 419167329, 5306929903, 9915385272

Basic calculations (n = 1386943921)

Multiplication

n×y
n×2 2773887842
n×3 4160831763
n×4 5547775684
n×5 6934719605

Division

n÷y
n÷2 693471960.5
n÷3 462314640.33333
n÷3 346735980.25
n÷5 277388784.2

Exponentiation

ny
n2 1923613439998854241
n3 2.6679439669603E+27
n4 3.7002886665442E+36
n5 5.1320928720087E+45

Nth Root

y√n
2√n 37241.696000585
3√n 1115.2005299341
4√n 192.98107679403
5√n 67.361504784296

Divisors of 1386943921

1, 11, 293, 653, 659, 3223, 7183, 7249, 191329, 193087, 430327, 2104619, 2123957, 4733597, 126085811, 1386943921

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 -1386943920
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 1386943921 can be divided by 16 positive divisors. The sum of these divisors (counting 1386943921) is 1, the average is 0.0625.

Base conversion 1386943921

Base System Value
2 Binary 1010010101010110001010110110001
3 Ternary 10120122210001101101
4 Quaternary 1102222301112301
5 Quinary 10320024201141
6 Senary 345343004401
8 Octal 12252612661
10 Decimal 1386943921
12 Duodecimal 328599701
16 Hexadecimal 52ab15b1
20 Vigesimal 11d87jg1
36 Base36 mxr0s1

Cryptographic Hash Functions

md5 368bab4792f1c9053eef1d0b05f295f7
sha1 f2b0df921abf415fd145e80d75617a2a71720a12
sha256 0601219fdabac274698e8e410c6b6aafb1ab2b8413c25c9890c62e97cd20bd75
sha512 da10d3667fc3520b22d9534f9df6afe1fa62f5d0c8b2ee4b9417b0375a66833bea5366dc829d47f88c707f94b6c078c23fb7bf27523904eac6104ea86267b12d
ripemd-160 0499f2d9e28bcf3daf473819a9eaaced9e795538

1386943921 as geometric shapes

Circle

Radius = n
Diameter 2773887842
Circumference 8714425666.3092
Area 6.043209851447E+18

Sphere

Radius = n
Volume 1.1175457555722E+28
Surface area 2.4172839405788E+19
Circumference 8714425666.3092

Square

Length = n
Perimeter 5547775684
Area 1923613439998854241
Diagonal 1961434903.3291

Cube

Length = n
Surface area 1.1541680639993E+19
Volume 2.6679439669603E+27
Space diagonal 2402257338.4208

Equilateral Triangle

Length = n
Perimeter 4160831763
Area 8.3294905305009E+17
Altitude 1201128669.2104

Triangular Pyramid

Length = n
Surface area 8.3294905305009E+17
Volume 3.1442021181056E+26
Height 653811634.44304