638474793 (number)

638474793 is an odd 9-digits composite number following 638474792 and preceding 638474794. In scientific notation, it is written as 6.38474793 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 376185600 positive integers (up to 638474793) that are relatively prime to 638474793.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred seventy-four thousand seven hundred ninety-three

Notation

Scientific notation 6.38474793 × 10^8
Engineering notation 6.38474793 × 10^6

Prime Factorization of 638474793

Prime Factorization 3 × 11 × 43 × 241 × 1867

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 638474793
Product of the distinct prime numbers

The prime factorization of 638474793 is 3 × 11 × 43 × 241 × 1867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638474793)

Multiplication

n×y
n×2 1276949586
n×3 1915424379
n×4 2553899172
n×5 3192373965

Division

n÷y
n÷2 319237396.5
n÷3 212824931
n÷3 159618698.25
n÷5 127694958.6

Exponentiation

ny
n2 407650061296392849
n3 2.6027428850265E+26
n4 1.6617857247495E+35
n5 1.0610082966198E+44

Nth Root

y√n
2√n 25268.05875013
3√n 861.0887567154
4√n 158.95929903636
5√n 57.680464779341

Divisors of 638474793

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 -638474792
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 638474793 can be divided by 32 positive divisors. The sum of these divisors (counting 638474793) is 1, the average is 0.03125.

Base conversion 638474793

Base System Value
2 Binary 100110000011100101101000101001
3 Ternary 1122111101212202120
4 Quaternary 212003211220221
5 Quinary 2301422143133
6 Senary 143204421453
8 Octal 4603455051
10 Decimal 638474793
12 Duodecimal 1599a7889
16 Hexadecimal 260e5a29
20 Vigesimal 9ja96jd
36 Base36 ak4qax

Cryptographic Hash Functions

md5 d4f9a8e59ed1653b882ef095e8813db6
sha1 95b7e0f3b698b6fa4a43dd54537f6f3d5be04594
sha256 1c86ed74ad7e2e317181c8e7b163cbc6e913e255f06e2e4b9b1ab10ed6765c3e
sha512 77ed42d5e650bd3c264e21222d103d2a442ec763e8b6e02b5501f92a522def7c706cc55cbeae6a7492bbec6b769669ce695751b52f31018e7b962f8d5632018f
ripemd-160 c86d94d3ec9b46e07dec198b790c54d68d2b1ea8

638474793 as geometric shapes

Circle

Radius = n
Diameter 1276949586
Circumference 4011655438.3821
Area 1.2806704378042E+18

Sphere

Radius = n
Volume 1.0902343902377E+27
Surface area 5.1226817512167E+18
Circumference 4011655438.3821

Square

Length = n
Perimeter 2553899172
Area 407650061296392849
Diagonal 902939711.49395

Cube

Length = n
Surface area 2445900367778357094
Volume 2.6027428850265E+26
Space diagonal 1105870780.828

Equilateral Triangle

Length = n
Perimeter 1915424379
Area 1.7651765446848E+17
Altitude 552935390.41401

Triangular Pyramid

Length = n
Surface area 1.7651765446848E+17
Volume 3.0673619061455E+25
Height 300979903.83132