638632321 (number)

638632321 is an odd 9-digits composite number following 638632320 and preceding 638632322. In scientific notation, it is written as 6.38632321 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 619400448 positive integers (up to 638632321) that are relatively prime to 638632321.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred thirty-two thousand three hundred twenty-one

Notation

Scientific notation 6.38632321 × 10^8
Engineering notation 6.38632321 × 10^6

Prime Factorization of 638632321

Prime Factorization 317 × 37 × 54449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638632321
Product of the distinct prime numbers

The prime factorization of 638632321 is 317 × 37 × 54449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 78, 26, 660, 576, 560, 9109, 27335, 99753, 791935, 490694, 5796317, 2200658, 68691123, 11078782, 514681734, 536102698, 5872599604, 478780530

Basic calculations (n = 638632321)

Multiplication

n×y
n×2 1277264642
n×3 1915896963
n×4 2554529284
n×5 3193161605

Division

n÷y
n÷2 319316160.5
n÷3 212877440.33333
n÷3 159658080.25
n÷5 127726464.2

Exponentiation

ny
n2 407851241425847041
n3 2.6046698493452E+26
n4 1.663426351326E+35
n5 1.0623178315599E+44

Nth Root

y√n
2√n 25271.17569485
3√n 861.15956840442
4√n 158.96910295668
5√n 57.683310746561

Divisors of 638632321

1, 37, 317, 11729, 54449, 2014613, 17260333, 638632321

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 -638632320
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 638632321 can be divided by 8 positive divisors. The sum of these divisors (counting 638632321) is 1, the average is 0.125.

Base conversion 638632321

Base System Value
2 Binary 100110000100001100000110000001
3 Ternary 1122111200212211221
4 Quaternary 212010030012001
5 Quinary 2301442213241
6 Senary 143212035041
8 Octal 4604140601
10 Decimal 638632321
12 Duodecimal 159a62a81
16 Hexadecimal 2610c181
20 Vigesimal 9jb90g1
36 Base36 ak83up

Cryptographic Hash Functions

md5 c5a87501a1bb90b2f1c3402171fb24ac
sha1 5abdaefb6d82ae50a0f025352e400c617cf4b7e4
sha256 be341f95b660c9a63730a142433a9ed664993b3606b9574823664a3ca2cc7fd4
sha512 f36d25eb894c0a778ccf3cac46ab12a9a3afcbd3cfa57d377e4b97b861ba21b54fafdc3dc4ac4714734d6ecf0408db21990a4d78e0a7aee16e1aaac41316f33b
ripemd-160 312482e7d228007f3858069a1a52eb7876c4ceda

638632321 as geometric shapes

Circle

Radius = n
Diameter 1277264642
Circumference 4012645215.9972
Area 1.2813024638209E+18

Sphere

Radius = n
Volume 1.091041555164E+27
Surface area 5.1252098552837E+18
Circumference 4012645215.9972

Square

Length = n
Perimeter 2554529284
Area 407851241425847041
Diagonal 903162489.72801

Cube

Length = n
Surface area 2447107448555082246
Volume 2.6046698493452E+26
Space diagonal 1106143627.3276

Equilateral Triangle

Length = n
Perimeter 1915896963
Area 1.766047680199E+17
Altitude 553071813.66382

Triangular Pyramid

Length = n
Surface area 1.766047680199E+17
Volume 3.0696328553736E+25
Height 301054163.24267