1638867056 (number)

1638867056 is an even 10-digits composite number following 1638867055 and preceding 1638867057. In scientific notation, it is written as 1.638867056 × 10^9. The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors. There are 819252672 positive integers (up to 1638867056) that are relatively prime to 1638867056.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-eight million eight hundred sixty-seven thousand fifty-six

Notation

Scientific notation 1.638867056 × 10^9
Engineering notation 1.638867056 × 10^9

Prime Factorization of 1638867056

Prime Factorization 2 × 2 × 2 × 2 × 6269 × 16339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 204858382
Product of the distinct prime numbers

The prime factorization of 1638867056 is 2 × 2 × 2 × 2 × 6269 × 16339. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1638867056)

Multiplication

n×y
n×2 3277734112
n×3 4916601168
n×4 6555468224
n×5 8194335280

Division

n÷y
n÷2 819433528
n÷3 546289018.66667
n÷3 409716764
n÷5 327773411.2

Exponentiation

ny
n2 2685885227242107136
n3 4.4018088151242E+27
n4 7.2139794539174E+36
n5 1.1822753269686E+46

Nth Root

y√n
2√n 40482.923016996
3√n 1179.0020903423
4√n 201.20368539616
5√n 69.648015273737

Divisors of 1638867056

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1638867055
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1638867056 can be divided by 20 positive divisors. The sum of these divisors (counting 1638867056) is 1, the average is 0.05.

Base conversion 1638867056

Base System Value
2 Binary 1100001101011110010000001110000
3 Ternary 11020012211001221212
4 Quaternary 1201223302001300
5 Quinary 11324022221211
6 Senary 430342335252
8 Octal 14153620160
10 Decimal 1638867056
12 Duodecimal 398a2a528
16 Hexadecimal 61af2070
20 Vigesimal 15c2i7cg
36 Base36 r3qlww

Cryptographic Hash Functions

md5 bf8e462c52fd2d599b78ccd490dd4199
sha1 85cc8813a1ad4d3c848e1c302250b2b7c4a2b524
sha256 21d945e0e4cc005b6d0958c88b05a0a88db76e7d5129066f85f200fb28a8f2a8
sha512 ed44735299095a740ba9f294edc03be5678f6de6e4709138cbdcd1130a705004df9dac57f3a0b98afc9080f433456c28d461711f697f9c1347004b5bd1a51b95
ripemd-160 c7761bcbd8598e0d49dfa8c03a60b3b4c22a0dec

1638867056 as geometric shapes

Circle

Radius = n
Diameter 3277734112
Circumference 10297305406.68
Area 8.4379572982892E+18

Sphere

Radius = n
Volume 1.8438253648134E+28
Surface area 3.3751829193157E+19
Circumference 10297305406.68

Square

Length = n
Perimeter 6555468224
Area 2685885227242107136
Diagonal 2317708017.5217

Cube

Length = n
Surface area 1.6115311363453E+19
Volume 4.4018088151242E+27
Space diagonal 2838601007.8428

Equilateral Triangle

Length = n
Perimeter 4916601168
Area 1.1630224192205E+18
Altitude 1419300503.9214

Triangular Pyramid

Length = n
Surface area 1.1630224192205E+18
Volume 5.1875814377684E+26
Height 772569339.17389