1638542009 (number)

1638542009 is an odd 10-digits composite number following 1638542008 and preceding 1638542010. In scientific notation, it is written as 1.638542009 × 10^9. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 1511825616 positive integers (up to 1638542009) that are relatively prime to 1638542009.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-eight million five hundred forty-two thousand nine

Notation

Scientific notation 1.638542009 × 10^9
Engineering notation 1.638542009 × 10^9

Prime Factorization of 1638542009

Prime Factorization 13 × 2339 × 53887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1638542009
Product of the distinct prime numbers

The prime factorization of 1638542009 is 13 × 2339 × 53887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 58, 55, 535, 80, 8212, 5485, 68618, 57964, 895153, 526913, 5793771, 7877076, 93309181, 65198412, 178116367, 55445166, 5374934157, 6119089801

Basic calculations (n = 1638542009)

Multiplication

n×y
n×2 3277084018
n×3 4915626027
n×4 6554168036
n×5 8192710045

Division

n÷y
n÷2 819271004.5
n÷3 546180669.66667
n÷3 409635502.25
n÷5 327708401.8

Exponentiation

ny
n2 2684819915257756081
n3 4.3991902177497E+27
n4 7.2082579773647E+36
n5 1.1811033507621E+46

Nth Root

y√n
2√n 40478.908199209
3√n 1178.9241388432
4√n 201.19370815015
5√n 69.645252307138

Divisors of 1638542009

1, 13, 2339, 30407, 53887, 700531, 126041693, 1638542009

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1638542008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1638542009 can be divided by 8 positive divisors. The sum of these divisors (counting 1638542009) is 1, the average is 0.125.

Base conversion 1638542009

Base System Value
2 Binary 1100001101010100010101010111001
3 Ternary 11020012012120002002
4 Quaternary 1201222202222321
5 Quinary 11323431321014
6 Senary 430331350345
8 Octal 14152425271
10 Decimal 1638542009
12 Duodecimal 3988b23b5
16 Hexadecimal 61aa2ab9
20 Vigesimal 15c0hf09
36 Base36 r3jn3t

Cryptographic Hash Functions

md5 cdd1986550e0f4894de362b1153c102e
sha1 66032ff18cdbb41e5aca9038939c8a550d206870
sha256 95a75eac66eaa9e04666ec83df594bf71d8e6d57e6795aed34e9fd460193c4f0
sha512 25d199d0348b33f931901d22ca0c2a90982fc6d15aa9b6f85b8e3983b690d002eed2edd15e37509cd72cac8c12aaa6c54fd6a4d2f52704c676254e460023b444
ripemd-160 dad59245147206886d4c18878c75850879128cac

1638542009 as geometric shapes

Circle

Radius = n
Diameter 3277084018
Circumference 10295263076.145
Area 8.4346105219853E+18

Sphere

Radius = n
Volume 1.8427284893102E+28
Surface area 3.3738442087941E+19
Circumference 10295263076.145

Square

Length = n
Perimeter 6554168036
Area 2684819915257756081
Diagonal 2317248331.6459

Cube

Length = n
Surface area 1.6108919491547E+19
Volume 4.3991902177497E+27
Space diagonal 2838038009.924

Equilateral Triangle

Length = n
Perimeter 4915626027
Area 1.1625611255998E+18
Altitude 1419019004.962

Triangular Pyramid

Length = n
Surface area 1.1625611255998E+18
Volume 5.1844953911672E+26
Height 772416110.54862