638641346 (number)

638641346 is an even 9-digits composite number following 638641345 and preceding 638641347. In scientific notation, it is written as 6.38641346 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 256446720 positive integers (up to 638641346) that are relatively prime to 638641346.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred forty-one thousand three hundred forty-six

Notation

Scientific notation 6.38641346 × 10^8
Engineering notation 6.38641346 × 10^6

Prime Factorization of 638641346

Prime Factorization 2 × 7 × 227 × 17 × 11821

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 638641346
Product of the distinct prime numbers

The prime factorization of 638641346 is 2 × 7 × 227 × 17 × 11821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638641346)

Multiplication

n×y
n×2 1277282692
n×3 1915924038
n×4 2554565384
n×5 3193206730

Division

n÷y
n÷2 319320673
n÷3 212880448.66667
n÷3 159660336.5
n÷5 127728269.2

Exponentiation

ny
n2 407862768820691716
n3 2.6047802766293E+26
n4 1.6635203819008E+35
n5 1.0623928957956E+44

Nth Root

y√n
2√n 25271.35425734
3√n 861.16362495268
4√n 158.96966458208
5√n 57.683473779004

Divisors of 638641346

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638641345
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638641346 can be divided by 32 positive divisors. The sum of these divisors (counting 638641346) is 1, the average is 0.03125.

Base conversion 638641346

Base System Value
2 Binary 100110000100001110010011000010
3 Ternary 1122111201100020012
4 Quaternary 212010032103002
5 Quinary 2301443010341
6 Senary 143212144522
8 Octal 4604162302
10 Decimal 638641346
12 Duodecimal 159a68142
16 Hexadecimal 2610e4c2
20 Vigesimal 9jba376
36 Base36 ak8ate

Cryptographic Hash Functions

md5 f0734a64e7d040f2664bef0d9444af3d
sha1 fee232559b5eb80b57c6db77b31f84f80afe84a0
sha256 f79b8d423173d05df422aeda4fdd47a6ee25c0fb0628a5b3f6d93bfc395b1d82
sha512 1d558c8d1c9a7dfeef614a174a900253654c957b37b5565a9e1c5623ce20a5d78a3878122ca15606a69fa3e21c6e640b73dc4586e691dfba9cc583e01258fa68
ripemd-160 4b774312186c9d622045fed6559c3a06a4e6b7bc

638641346 as geometric shapes

Circle

Radius = n
Diameter 1277282692
Circumference 4012701921.7446
Area 1.2813386781999E+18

Sphere

Radius = n
Volume 1.0910878108366E+27
Surface area 5.1253547127995E+18
Circumference 4012701921.7446

Square

Length = n
Perimeter 2554565384
Area 407862768820691716
Diagonal 903175253.00541

Cube

Length = n
Surface area 2447176612924150296
Volume 2.6047802766293E+26
Space diagonal 1106159259.0862

Equilateral Triangle

Length = n
Perimeter 1915924038
Area 1.7660975952829E+17
Altitude 553079629.54309

Triangular Pyramid

Length = n
Surface area 1.7660975952829E+17
Volume 3.069762995176E+25
Height 301058417.66847