638883669 (number)

638883669 is an odd 9-digits composite number following 638883668 and preceding 638883670. In scientific notation, it is written as 6.38883669 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 425922444 positive integers (up to 638883669) that are relatively prime to 638883669.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred eighty-three thousand six hundred sixty-nine

Notation

Scientific notation 6.38883669 × 10^8
Engineering notation 6.38883669 × 10^6

Prime Factorization of 638883669

Prime Factorization 3 × 212961223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638883669
Product of the distinct prime numbers

The prime factorization of 638883669 is 3 × 212961223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638883669)

Multiplication

n×y
n×2 1277767338
n×3 1916651007
n×4 2555534676
n×5 3194418345

Division

n÷y
n÷2 319441834.5
n÷3 212961223
n÷3 159720917.25
n÷5 127776733.8

Exponentiation

ny
n2 408172342514901561
n3 2.6077464377024E+26
n4 1.666046611941E+35
n5 1.0644099721619E+44

Nth Root

y√n
2√n 25276.148223177
3√n 861.27252977408
4√n 158.98474210809
5√n 57.687850542734

Divisors of 638883669

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638883668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638883669 can be divided by 4 positive divisors. The sum of these divisors (counting 638883669) is 1, the average is 0.25.

Base conversion 638883669

Base System Value
2 Binary 100110000101001001011101010101
3 Ternary 1122112011122122010
4 Quaternary 212011021131111
5 Quinary 2302023234134
6 Senary 143221254433
8 Octal 4605113525
10 Decimal 638883669
12 Duodecimal 159b64419
16 Hexadecimal 26149755
20 Vigesimal 9jd0939
36 Base36 akdhsl

Cryptographic Hash Functions

md5 5a6cffd79aef2dbb1ae027704334be8d
sha1 42cd04ec8a65a7c99967f57d85b58360dc0ff548
sha256 d9ee145570435d47a93766bcc31f8c9ba9af60acc136c854fbd5e07f746bdd0a
sha512 8b3d8dba54a423307d55ac466f0448e74e95f0f340f15508409428094c6ecdc5d11a127d99b7dcfed3da76282fed0d48d53ca061a92f5a691cabdc3cfa2da9ad
ripemd-160 8071739ae3a3e76e3dc91c98d6e5c1c848908f85

638883669 as geometric shapes

Circle

Radius = n
Diameter 1277767338
Circumference 4014224482.0578
Area 1.2823112326434E+18

Sphere

Radius = n
Volume 1.0923302734815E+27
Surface area 5.1292449305734E+18
Circumference 4014224482.0578

Square

Length = n
Perimeter 2555534676
Area 408172342514901561
Diagonal 903517949.47848

Cube

Length = n
Surface area 2449034055089409366
Volume 2.6077464377024E+26
Space diagonal 1106578974.834

Equilateral Triangle

Length = n
Perimeter 1916651007
Area 1.7674380887005E+17
Altitude 553289487.41701

Triangular Pyramid

Length = n
Surface area 1.7674380887005E+17
Volume 3.0732586495241E+25
Height 301172649.82616