638455466 (number)

638455466 is an even 9-digits composite number following 638455465 and preceding 638455467. In scientific notation, it is written as 6.38455466 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 290062080 positive integers (up to 638455466) that are relatively prime to 638455466.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred fifty-five thousand four hundred sixty-six

Notation

Scientific notation 6.38455466 × 10^8
Engineering notation 6.38455466 × 10^6

Prime Factorization of 638455466

Prime Factorization 2 × 11 × 2399 × 12097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638455466
Product of the distinct prime numbers

The prime factorization of 638455466 is 2 × 11 × 2399 × 12097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 95, 67, 109, 116, 939, 3988, 81563, 45697, 784099, 458641, 832551, 7795428, 76593741, 26824522, 942937940, 521390716, 5142300218, 5340926244

Basic calculations (n = 638455466)

Multiplication

n×y
n×2 1276910932
n×3 1915366398
n×4 2553821864
n×5 3192277330

Division

n÷y
n÷2 319227733
n÷3 212818488.66667
n÷3 159613866.5
n÷5 127691093.2

Exponentiation

ny
n2 407625382065277156
n3 2.6025065325991E+26
n4 1.6615845210386E+35
n5 1.0608477196781E+44

Nth Root

y√n
2√n 25267.676307884
3√n 861.08006807673
4√n 158.9580960753
5√n 57.680115570929

Divisors of 638455466

1, 2, 11, 22, 2399, 4798, 12097, 24194, 26389, 52778, 133067, 266134, 29020703, 58041406, 319227733, 638455466

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638455465
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638455466 can be divided by 16 positive divisors. The sum of these divisors (counting 638455466) is 1, the average is 0.0625.

Base conversion 638455466

Base System Value
2 Binary 100110000011100000111010101010
3 Ternary 1122111100220020202
4 Quaternary 212003200322222
5 Quinary 2301421033331
6 Senary 143204152202
8 Octal 4603407252
10 Decimal 638455466
12 Duodecimal 159998662
16 Hexadecimal 260e0eaa
20 Vigesimal 9ja6id6
36 Base36 ak4be2

Cryptographic Hash Functions

md5 7e38c7c120b46a82bb88011f5ff67e9f
sha1 2cebd2d996156b127cc8ee5c74097697f5a830af
sha256 a4303b8c46b7b4c262637ccc6b28d41e2b60e41a0758692d10ac9add4fba1140
sha512 8101934c8a5b84b1e1904c733417df818d3fa745df562c202836a0b8aba34e72b37e35e935786041d878d9165dac048e162aaf2624c8593d2a56a95c2d4dcfa8
ripemd-160 08cb9a4c8034114ce3ff4fcc932b6390401daf42

638455466 as geometric shapes

Circle

Radius = n
Diameter 1276910932
Circumference 4011534003.2597
Area 1.280592905713E+18

Sphere

Radius = n
Volume 1.0901353871644E+27
Surface area 5.122371622852E+18
Circumference 4011534003.2597

Square

Length = n
Perimeter 2553821864
Area 407625382065277156
Diagonal 902912378.98843

Cube

Length = n
Surface area 2445752292391662936
Volume 2.6025065325991E+26
Space diagonal 1105837305.4821

Equilateral Triangle

Length = n
Perimeter 1915366398
Area 1.7650696804793E+17
Altitude 552918652.74103

Triangular Pyramid

Length = n
Surface area 1.7650696804793E+17
Volume 3.0670833621386E+25
Height 300970792.99614