638432829 (number)

638432829 is an odd 9-digits composite number following 638432828 and preceding 638432830. In scientific notation, it is written as 6.38432829 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 425467392 positive integers (up to 638432829) that are relatively prime to 638432829.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred thirty-two thousand eight hundred twenty-nine

Notation

Scientific notation 6.38432829 × 10^8
Engineering notation 6.38432829 × 10^6

Prime Factorization of 638432829

Prime Factorization 9 × 22613 × 3137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638432829
Product of the distinct prime numbers

The prime factorization of 638432829 is 9 × 22613 × 3137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 14, 5, 214, 409, 4239, 1501, 23951, 930, 547427, 568783, 6623860, 6018667, 12962786, 95419328, 539373217, 687680769, 5844132850, 42430884

Basic calculations (n = 638432829)

Multiplication

n×y
n×2 1276865658
n×3 1915298487
n×4 2553731316
n×5 3192164145

Division

n÷y
n÷2 319216414.5
n÷3 212810943
n÷3 159608207.25
n÷5 127686565.8

Exponentiation

ny
n2 407596477144943241
n3 2.6022297199408E+26
n4 1.6613488818097E+35
n5 1.0606596665697E+44

Nth Root

y√n
2√n 25267.228360071
3√n 861.06989117278
4√n 158.95668705679
5√n 57.679706545284

Divisors of 638432829

1, 9, 3137, 22613, 28233, 203517, 70936981, 638432829

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 -638432828
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 638432829 can be divided by 8 positive divisors. The sum of these divisors (counting 638432829) is 1, the average is 0.125.

Base conversion 638432829

Base System Value
2 Binary 100110000011011011011000111101
3 Ternary 1122111022202012100
4 Quaternary 212003123120331
5 Quinary 2301414322304
6 Senary 143203455313
8 Octal 4603333075
10 Decimal 638432829
12 Duodecimal 159987539
16 Hexadecimal 260db63d
20 Vigesimal 9ja4219
36 Base36 ak3tx9

Cryptographic Hash Functions

md5 4090171a66edd05fa3c2a6885fd4e3cd
sha1 e503a6069a4999cb8688eb9874ca456bbfee7957
sha256 d666f5a392fe7dd4988ddae9bc0e634714efaaf37a6fc26a1685974ebf3a0a39
sha512 7a9287206a7567bbef94ac0810a89cc4d45fef1a797cabcdef7cfe37d8fa52fd2da858eeadbc73cdfbbeb069803fcad0b495059339ac3028ee5f5f22be089735
ripemd-160 089cb28b2a417b2d7c3d52154b5dc21afb36fbd9

638432829 as geometric shapes

Circle

Radius = n
Diameter 1276865658
Circumference 4011391770.7939
Area 1.2805020982276E+18

Sphere

Radius = n
Volume 1.0900194361492E+27
Surface area 5.1220083929105E+18
Circumference 4011391770.7939

Square

Length = n
Perimeter 2553731316
Area 407596477144943241
Diagonal 902880365.43602

Cube

Length = n
Surface area 2445578862869659446
Volume 2.6022297199408E+26
Space diagonal 1105798097.0479

Equilateral Triangle

Length = n
Perimeter 1915298487
Area 1.7649445185028E+17
Altitude 552899048.52397

Triangular Pyramid

Length = n
Surface area 1.7649445185028E+17
Volume 3.0667571352922E+25
Height 300960121.81201