1639138894 (number)

1639138894 is an even 10-digits composite number following 1639138893 and preceding 1639138895. In scientific notation, it is written as 1.639138894 × 10^9. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 813381184 positive integers (up to 1639138894) that are relatively prime to 1639138894.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-nine million one hundred thirty-eight thousand eight hundred ninety-four

Notation

Scientific notation 1.639138894 × 10^9
Engineering notation 1.639138894 × 10^9

Prime Factorization of 1639138894

Prime Factorization 2 × 197 × 419 × 9929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1639138894
Product of the distinct prime numbers

The prime factorization of 1639138894 is 2 × 197 × 419 × 9929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 37, 67, 881, 863, 497, 7616, 65442, 48760, 848646, 252139, 1930684, 5181430, 11841047, 36756864, 950423007, 618343553, 5517386604, 4713002946

Basic calculations (n = 1639138894)

Multiplication

n×y
n×2 3278277788
n×3 4917416682
n×4 6556555576
n×5 8195694470

Division

n÷y
n÷2 819569447
n÷3 546379631.33333
n÷3 409784723.5
n÷5 327827778.8

Exponentiation

ny
n2 2686776313823543236
n3 4.4039995554661E+27
n4 7.2187669605232E+36
n5 1.1832561691716E+46

Nth Root

y√n
2√n 40486.280318152
3√n 1179.0672735534
4√n 201.2120282641
5√n 69.650325616247

Divisors of 1639138894

1, 2, 197, 394, 419, 838, 9929, 19858, 82543, 165086, 1956013, 3912026, 4160251, 8320502, 819569447, 1639138894

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 -1639138893
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 1639138894 can be divided by 16 positive divisors. The sum of these divisors (counting 1639138894) is 1, the average is 0.0625.

Base conversion 1639138894

Base System Value
2 Binary 1100001101100110100011001001110
3 Ternary 11020020022212211221
4 Quaternary 1201230310121032
5 Quinary 11324104421034
6 Senary 430352233554
8 Octal 14154643116
10 Decimal 1639138894
12 Duodecimal 398b3b8ba
16 Hexadecimal 61b3464e
20 Vigesimal 15c4c74e
36 Base36 r3wfny

Cryptographic Hash Functions

md5 c4ac0760d1b6a4694564ef821d365f20
sha1 9014b0725ebf9460cb60ae9246ab7124a192d2b2
sha256 1650035227d9e58e5aaca5fa19a08d07aa69fd452247200154250cb2e306f5c8
sha512 d5385d4f0bb1083db638eaa688f2c59468f3f9a151f2ac76285106dc9a76cf81e878bb17655410314b9a064b555d20cb87a7b11671397a559ab0b4452eef6390
ripemd-160 d4e43778e9bc9af07f563954b56f1d1d695c585d

1639138894 as geometric shapes

Circle

Radius = n
Diameter 3278277788
Circumference 10299013415.207
Area 8.4407567293471E+18

Sphere

Radius = n
Volume 1.844743019982E+28
Surface area 3.3763026917388E+19
Circumference 10299013415.207

Square

Length = n
Perimeter 6556555576
Area 2686776313823543236
Diagonal 2318092454.508

Cube

Length = n
Surface area 1.6120657882941E+19
Volume 4.4039995554661E+27
Space diagonal 2839071845.0703

Equilateral Triangle

Length = n
Perimeter 4917416682
Area 1.1634082710287E+18
Altitude 1419535922.5351

Triangular Pyramid

Length = n
Surface area 1.1634082710287E+18
Volume 5.1901632500211E+26
Height 772697484.83601