1638863564 (number)

1638863564 is an even 10-digits composite number following 1638863563 and preceding 1638863565. In scientific notation, it is written as 1.638863564 × 10^9. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 756039744 positive integers (up to 1638863564) that are relatively prime to 1638863564.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-eight million eight hundred sixty-three thousand five hundred sixty-four

Notation

Scientific notation 1.638863564 × 10^9
Engineering notation 1.638863564 × 10^9

Prime Factorization of 1638863564

Prime Factorization 2 × 2 × 13 × 12413 × 2539

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 819431782
Product of the distinct prime numbers

The prime factorization of 1638863564 is 2 × 2 × 13 × 12413 × 2539. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 32, 90, 204, 521, 7357, 1294, 62274, 71476, 836401, 446757, 5865024, 2695424, 28812420, 26281069, 613251696, 862573048, 2572935620, 8866515566

Basic calculations (n = 1638863564)

Multiplication

n×y
n×2 3277727128
n×3 4916590692
n×4 6555454256
n×5 8194317820

Division

n÷y
n÷2 819431782
n÷3 546287854.66667
n÷3 409715891
n÷5 327772712.8

Exponentiation

ny
n2 2685873781406782096
n3 4.4017806778505E+27
n4 7.2139179696484E+36
n5 1.1822627314142E+46

Nth Root

y√n
2√n 40482.879887676
3√n 1179.0012529593
4√n 201.20357821787
5√n 69.647985593345

Divisors of 1638863564

1, 2, 4, 13, 26, 52, 2539, 5078, 10156, 12413, 24826, 33007, 49652, 66014, 132028, 161369, 322738, 645476, 31516607, 63033214, 126066428, 409715891, 819431782, 1638863564

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1638863563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1638863564 can be divided by 24 positive divisors. The sum of these divisors (counting 1638863564) is 1, the average is 0.041666666666667.

Base conversion 1638863564

Base System Value
2 Binary 1100001101011110001001011001100
3 Ternary 11020012210220011112
4 Quaternary 1201223301023030
5 Quinary 11324022113224
6 Senary 430342311152
8 Octal 14153611314
10 Decimal 1638863564
12 Duodecimal 398a284b8
16 Hexadecimal 61af12cc
20 Vigesimal 15c2hii4
36 Base36 r3qj7w

Cryptographic Hash Functions

md5 3d28f3ccd3609d171fad9b36dfd9383a
sha1 465bc604756a3779a3aeb2b4a8c4c1d34231a253
sha256 77a7a9ef96c6fa8099e970ea4fc57fcbd797fc8e69344293c7131b126954e38c
sha512 0f8be82d2deb1ca0c2f8767e9de4f32cae160ac2a429dd94798b427f5edee33e7b0fb319bb1a90d86c8c4e4a1c050117153f6fcf10aa1000a327d89fde23cc6e
ripemd-160 a39da73c97fa3f933ebc3560f5d5b9499ff1442d

1638863564 as geometric shapes

Circle

Radius = n
Diameter 3277727128
Circumference 10297283465.797
Area 8.437921340137E+18

Sphere

Radius = n
Volume 1.8438135786998E+28
Surface area 3.3751685360548E+19
Circumference 10297283465.797

Square

Length = n
Perimeter 6555454256
Area 2685873781406782096
Diagonal 2317703079.0879

Cube

Length = n
Surface area 1.6115242688441E+19
Volume 4.4017806778505E+27
Space diagonal 2838594959.5214

Equilateral Triangle

Length = n
Perimeter 4916590692
Area 1.1630174630284E+18
Altitude 1419297479.7607

Triangular Pyramid

Length = n
Surface area 1.1630174630284E+18
Volume 5.1875482776733E+26
Height 772567693.0293