638365874 (number)

638365874 is an even 9-digits composite number following 638365873 and preceding 638365875. In scientific notation, it is written as 6.38365874 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors. There are 294053760 positive integers (up to 638365874) that are relatively prime to 638365874.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million three hundred sixty-five thousand eight hundred seventy-four

Notation

Scientific notation 6.38365874 × 10^8
Engineering notation 6.38365874 × 10^6

Prime Factorization of 638365874

Prime Factorization 2 × 23 × 43 × 73 × 4421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 638365874
Product of the distinct prime numbers

The prime factorization of 638365874 is 2 × 23 × 43 × 73 × 4421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 23, 84, 889, 268, 1465, 8142, 80617, 97188, 741546, 688939, 362035, 6018945, 93169937, 87621648, 270406382, 296872731, 2263167601, 2539796926

Basic calculations (n = 638365874)

Multiplication

n×y
n×2 1276731748
n×3 1915097622
n×4 2553463496
n×5 3191829370

Division

n÷y
n÷2 319182937
n÷3 212788624.66667
n÷3 159591468.5
n÷5 127673174.8

Exponentiation

ny
n2 407510989087783876
n3 2.6014110871363E+26
n4 1.660652062273E+35
n5 1.0601036051428E+44

Nth Root

y√n
2√n 25265.903387767
3√n 861.03978884121
4√n 158.95251928726
5√n 57.678496674302

Divisors of 638365874

1, 2, 23, 43, 46, 73, 86, 146, 989, 1679, 1978, 3139, 3358, 4421, 6278, 8842, 72197, 101683, 144394, 190103, 203366, 322733, 380206, 645466, 4372369, 7422859, 8744738, 13877519, 14845718, 27755038, 319182937, 638365874

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 -638365873
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 638365874 can be divided by 32 positive divisors. The sum of these divisors (counting 638365874) is 1, the average is 0.03125.

Base conversion 638365874

Base System Value
2 Binary 100110000011001011000010110010
3 Ternary 1122111012100100112
4 Quaternary 212003023002302
5 Quinary 2301410201444
6 Senary 143202221322
8 Octal 4603130262
10 Decimal 638365874
12 Duodecimal 159954842
16 Hexadecimal 260cb0b2
20 Vigesimal 9j9fede
36 Base36 ak2e9e

Cryptographic Hash Functions

md5 9de545b3231be8c0afb48bcc965bf40a
sha1 a3a8ff9f71cb405c4ec637c4d70a2c7be4e57741
sha256 abf6261137b22ffd396d7f2d9a41dffa5d6841795fcc4cd442b24c76629238c9
sha512 275fa9cdcb716361295f5641797f1d33be9cd45f72b603b6b893353477b8665c2a625043f47d20ae7f51237469b0112c2c0d954c08a8b45c31374ab6e4618b3c
ripemd-160 b7073c1397b5ba518c28259892d4df9e422d3ca1

638365874 as geometric shapes

Circle

Radius = n
Diameter 1276731748
Circumference 4010971080.1217
Area 1.2802335295753E+18

Sphere

Radius = n
Volume 1.0896765280419E+27
Surface area 5.1209341183012E+18
Circumference 4010971080.1217

Square

Length = n
Perimeter 2553463496
Area 407510989087783876
Diagonal 902785676.76695

Cube

Length = n
Surface area 2445065934526703256
Volume 2.6014110871363E+26
Space diagonal 1105682127.5861

Equilateral Triangle

Length = n
Perimeter 1915097622
Area 1.7645743443567E+17
Altitude 552841063.79306

Triangular Pyramid

Length = n
Surface area 1.7645743443567E+17
Volume 3.0657923672799E+25
Height 300928558.92232