638566345 (number)

638566345 is an odd 9-digits composite number following 638566344 and preceding 638566346. In scientific notation, it is written as 6.38566345 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 483966000 positive integers (up to 638566345) that are relatively prime to 638566345.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred sixty-six thousand three hundred forty-five

Notation

Scientific notation 6.38566345 × 10^8
Engineering notation 6.38566345 × 10^6

Prime Factorization of 638566345

Prime Factorization 5 × 19 × 6721751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638566345
Product of the distinct prime numbers

The prime factorization of 638566345 is 5 × 19 × 6721751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638566345)

Multiplication

n×y
n×2 1277132690
n×3 1915699035
n×4 2554265380
n×5 3192831725

Division

n÷y
n÷2 319283172.5
n÷3 212855448.33333
n÷3 159641586.25
n÷5 127713269

Exponentiation

ny
n2 407766976966659025
n3 2.603862680933E+26
n4 1.6627390750453E+35
n5 1.0617692138403E+44

Nth Root

y√n
2√n 25269.870300419
3√n 861.12991241487
4√n 158.96499709187
5√n 57.682118864704

Divisors of 638566345

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638566344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638566345 can be divided by 8 positive divisors. The sum of these divisors (counting 638566345) is 1, the average is 0.125.

Base conversion 638566345

Base System Value
2 Binary 100110000011111011111111001001
3 Ternary 1122111120112100101
4 Quaternary 212003323333021
5 Quinary 2301433110340
6 Senary 143210405401
8 Octal 4603737711
10 Decimal 638566345
12 Duodecimal 159a30861
16 Hexadecimal 260fbfc9
20 Vigesimal 9jb0fh5
36 Base36 ak6oy1

Cryptographic Hash Functions

md5 55a5ad20803b5066c83e7ead29e97c1d
sha1 621f749353d31d20627d3c01758fab6fd21ae2c8
sha256 3bd3b7007d7113aa23f8d5b5039d175b4dc8616d3f67cdf2eff9df19ae1cdf46
sha512 0bada079482f2bb3f78166c3c91a086bc357d485e116cc4342062f281114513502a90fe7a5e4047ff6c0ee3a6bb28131f785224b6f9d5b6f770772c12c376c98
ripemd-160 afb8087f42a27565bab24d8986efcff11d7ed20d

638566345 as geometric shapes

Circle

Radius = n
Diameter 1277132690
Circumference 4012230676.5634
Area 1.281037739215E+18

Sphere

Radius = n
Volume 1.0907034492501E+27
Surface area 5.1241509568599E+18
Circumference 4012230676.5634

Square

Length = n
Perimeter 2554265380
Area 407766976966659025
Diagonal 903069185.57402

Cube

Length = n
Surface area 2446601861799954150
Volume 2.603862680933E+26
Space diagonal 1106029353.5436

Equilateral Triangle

Length = n
Perimeter 1915699035
Area 1.7656828043876E+17
Altitude 553014676.77178

Triangular Pyramid

Length = n
Surface area 1.7656828043876E+17
Volume 3.0686815982772E+25
Height 301023061.85801