638533405 (number)

638533405 is an odd 9-digits composite number following 638533404 and preceding 638533406. In scientific notation, it is written as 6.38533405 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 509716800 positive integers (up to 638533405) that are relatively prime to 638533405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38533405 × 10^8
Engineering notation 6.38533405 × 10^6

Prime Factorization of 638533405

Prime Factorization 5 × 461 × 277021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638533405
Product of the distinct prime numbers

The prime factorization of 638533405 is 5 × 461 × 277021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638533405)

Multiplication

n×y
n×2 1277066810
n×3 1915600215
n×4 2554133620
n×5 3192667025

Division

n÷y
n÷2 319266702.5
n÷3 212844468.33333
n÷3 159633351.25
n÷5 127706681

Exponentiation

ny
n2 407724909300894025
n3 2.6034597463922E+26
n4 1.6623960166442E+35
n5 1.0614953889663E+44

Nth Root

y√n
2√n 25269.218527687
3√n 861.11510523141
4√n 158.96294702756
5√n 57.681523754042

Divisors of 638533405

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 -638533404
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 638533405 can be divided by 8 positive divisors. The sum of these divisors (counting 638533405) is 1, the average is 0.125.

Base conversion 638533405

Base System Value
2 Binary 100110000011110011111100011101
3 Ternary 1122111111212011101
4 Quaternary 212003303330131
5 Quinary 2301431032110
6 Senary 143205553101
8 Octal 4603637435
10 Decimal 638533405
12 Duodecimal 159a15791
16 Hexadecimal 260f3f1d
20 Vigesimal 9jagda5
36 Base36 ak5zj1

Cryptographic Hash Functions

md5 c07a7a4b6fb401ae474e7f1da65b9117
sha1 f03936a4f985c3657cba686a56e06bef23ebccc2
sha256 af3e028dafaeafe7a3b4d29bfa12f5424acf8d69ba0759cde2d2436724b44b19
sha512 5a78353ffc617d2e0d5834e50a923524bf2abb3013053867a5935c5f085929cd4ee90c27848532f154e0dd320848ac69de5b55acb4009c30704201d027c0f11a
ripemd-160 b2e04da381bcec4706d76ae50785855eabf72ebd

638533405 as geometric shapes

Circle

Radius = n
Diameter 1277066810
Circumference 4012023708.4394
Area 1.2809055797453E+18

Sphere

Radius = n
Volume 1.0905346684243E+27
Surface area 5.123622318981E+18
Circumference 4012023708.4394

Square

Length = n
Perimeter 2554133620
Area 407724909300894025
Diagonal 903022601.37927

Cube

Length = n
Surface area 2446349455805364150
Volume 2.6034597463922E+26
Space diagonal 1105972299.79

Equilateral Triangle

Length = n
Perimeter 1915600215
Area 1.7655006460514E+17
Altitude 552986149.89498

Triangular Pyramid

Length = n
Surface area 1.7655006460514E+17
Volume 3.0682067353668E+25
Height 301007533.79309