638802009 (number)

638802009 is an odd 9-digits composite number following 638802008 and preceding 638802010. In scientific notation, it is written as 6.38802009 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 423956952 positive integers (up to 638802009) that are relatively prime to 638802009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38802009 × 10^8
Engineering notation 6.38802009 × 10^6

Prime Factorization of 638802009

Prime Factorization 9 × 223 × 318287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638802009
Product of the distinct prime numbers

The prime factorization of 638802009 is 9 × 223 × 318287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 37, 9, 958, 339, 7152, 5434, 91864, 38820, 242359, 406227, 8831014, 9896776, 10117168, 75848621, 4644823, 196111045, 7392340584, 2458095554

Basic calculations (n = 638802009)

Multiplication

n×y
n×2 1277604018
n×3 1916406027
n×4 2555208036
n×5 3194010045

Division

n÷y
n÷2 319401004.5
n÷3 212934003
n÷3 159700502.25
n÷5 127760401.8

Exponentiation

ny
n2 408068006702436081
n3 2.6067466249014E+26
n4 1.665194980941E+35
n5 1.0637298992018E+44

Nth Root

y√n
2√n 25274.532814673
3√n 861.23583320738
4√n 158.97966163844
5√n 57.686375773235

Divisors of 638802009

1, 9, 223, 2007, 318287, 2864583, 70978001, 638802009

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 -638802008
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 638802009 can be divided by 8 positive divisors. The sum of these divisors (counting 638802009) is 1, the average is 0.125.

Base conversion 638802009

Base System Value
2 Binary 100110000100110101100001011001
3 Ternary 1122112000111121200
4 Quaternary 212010311201121
5 Quinary 2302013131014
6 Senary 143215424413
8 Octal 4604654131
10 Decimal 638802009
12 Duodecimal 159b25109
16 Hexadecimal 26135859
20 Vigesimal 9jca509
36 Base36 akbqs9

Cryptographic Hash Functions

md5 2dc2268b9871c6f3c68e8bba1d359f57
sha1 af5d3b884b9a3742cb5d9a3e12df7266c23d3076
sha256 e145ddae367737d64625fd0371cc165351afc7c61f3e5e3b75955d161e8b0a94
sha512 c0f2676be608038c066ff992002d178b5b52a78cd4dc03e1ca05e030bc1034cd1de1a23d919f5f082bc6f88fc908c373808090c5f81fae25b333700c3b585fcd
ripemd-160 392d07c6d1b75b11abe87d1d6b4445c8fa62e9df

638802009 as geometric shapes

Circle

Radius = n
Diameter 1277604018
Circumference 4013711397.1456
Area 1.2819834520214E+18

Sphere

Radius = n
Volume 1.0919114728747E+27
Surface area 5.1279338080856E+18
Circumference 4013711397.1456

Square

Length = n
Perimeter 2555208036
Area 408068006702436081
Diagonal 903402464.79898

Cube

Length = n
Surface area 2448408040214616486
Volume 2.6067466249014E+26
Space diagonal 1106437535.5651

Equilateral Triangle

Length = n
Perimeter 1916406027
Area 1.7669863013799E+17
Altitude 553218767.78254

Triangular Pyramid

Length = n
Surface area 1.7669863013799E+17
Volume 3.0720803588382E+25
Height 301134154.93299