1638542012 (number)

1638542012 is an even 10-digits composite number following 1638542011 and preceding 1638542013. In scientific notation, it is written as 1.638542012 × 10^9. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 801839616 positive integers (up to 1638542012) that are relatively prime to 1638542012.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.638542012 × 10^9
Engineering notation 1.638542012 × 10^9

Prime Factorization of 1638542012

Prime Factorization 2 × 2 × 47 × 8715649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 819271006
Product of the distinct prime numbers

The prime factorization of 1638542012 is 2 × 2 × 47 × 8715649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 12, 67, 234, 8, 4042, 6571, 19973, 42970, 750788, 267262, 5452006, 9686474, 16829968, 99621842, 782584763, 427111206, 3665264976, 466622766

Basic calculations (n = 1638542012)

Multiplication

n×y
n×2 3277084024
n×3 4915626036
n×4 6554168048
n×5 8192710060

Division

n÷y
n÷2 819271006
n÷3 546180670.66667
n÷3 409635503
n÷5 327708402.4

Exponentiation

ny
n2 2684819925089008144
n3 4.399190241913E+27
n4 7.2082580301549E+36
n5 1.1811033615745E+46

Nth Root

y√n
2√n 40478.908236265
3√n 1178.9241395627
4√n 201.19370824224
5√n 69.64525233264

Divisors of 1638542012

1, 2, 4, 47, 94, 188, 8715649, 17431298, 34862596, 409635503, 819271006, 1638542012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1638542011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1638542012 can be divided by 12 positive divisors. The sum of these divisors (counting 1638542012) is 1, the average is 0.083333333333333.

Base conversion 1638542012

Base System Value
2 Binary 1100001101010100010101010111100
3 Ternary 11020012012120002012
4 Quaternary 1201222202222330
5 Quinary 11323431321022
6 Senary 430331350352
8 Octal 14152425274
10 Decimal 1638542012
12 Duodecimal 3988b23b8
16 Hexadecimal 61aa2abc
20 Vigesimal 15c0hf0c
36 Base36 r3jn3w

Cryptographic Hash Functions

md5 1002bcfdb3511f2d7c5010f695ad6b80
sha1 e0e6db020a381084812921b8f41beaa23417d5e9
sha256 d527f5fef0aa71918c8feb39ec321ab9d911d5d782e34fc53ee78adb2a4d093f
sha512 60d647a947e97e8badff5dc2fad0422f4ff74835347976d8031f1de037f67c0ac19c313acc55ee384094ac1236882e139f1c7c87d980a923ac5105061ba499a7
ripemd-160 45996b69d4a3ac60825d3539dbef2dbf2c6dfa99

1638542012 as geometric shapes

Circle

Radius = n
Diameter 3277084024
Circumference 10295263094.995
Area 8.4346105528711E+18

Sphere

Radius = n
Volume 1.8427284994317E+28
Surface area 3.3738442211485E+19
Circumference 10295263094.995

Square

Length = n
Perimeter 6554168048
Area 2684819925089008144
Diagonal 2317248335.8885

Cube

Length = n
Surface area 1.6108919550534E+19
Volume 4.399190241913E+27
Space diagonal 2838038015.1201

Equilateral Triangle

Length = n
Perimeter 4915626036
Area 1.1625611298569E+18
Altitude 1419019007.5601

Triangular Pyramid

Length = n
Surface area 1.1625611298569E+18
Volume 5.184495419644E+26
Height 772416111.96283