638992073 (number)

638992073 is an odd 9-digits composite number following 638992072 and preceding 638992074. In scientific notation, it is written as 6.38992073 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 598884160 positive integers (up to 638992073) that are relatively prime to 638992073.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-two thousand seventy-three

Notation

Scientific notation 6.38992073 × 10^8
Engineering notation 6.38992073 × 10^6

Prime Factorization of 638992073

Prime Factorization 17 × 239 × 157271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638992073
Product of the distinct prime numbers

The prime factorization of 638992073 is 17 × 239 × 157271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 37, 36, 284, 478, 9767, 724, 43688, 68653, 335268, 125331, 3194760, 5050043, 86407556, 42583806, 778705247, 788673465, 7690504892, 117556088

Basic calculations (n = 638992073)

Multiplication

n×y
n×2 1277984146
n×3 1916976219
n×4 2555968292
n×5 3194960365

Division

n÷y
n÷2 319496036.5
n÷3 212997357.66667
n÷3 159748018.25
n÷5 127798414.6

Exponentiation

ny
n2 408310869356837329
n3 2.6090740883876E+26
n4 1.6671776603494E+35
n5 1.0653133092459E+44

Nth Root

y√n
2√n 25278.292525406
3√n 861.32123979318
4√n 158.99148570098
5√n 57.689808072613

Divisors of 638992073

1, 17, 239, 4063, 157271, 2673607, 37587769, 638992073

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 -638992072
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 638992073 can be divided by 8 positive divisors. The sum of these divisors (counting 638992073) is 1, the average is 0.125.

Base conversion 638992073

Base System Value
2 Binary 100110000101100011111011001001
3 Ternary 1122112101011100002
4 Quaternary 212011203323021
5 Quinary 2302040221243
6 Senary 143223452345
8 Octal 4605437311
10 Decimal 638992073
12 Duodecimal 159bb70b5
16 Hexadecimal 26163ec9
20 Vigesimal 9jde03d
36 Base36 akftft

Cryptographic Hash Functions

md5 1819b26c7e22c9fd1aa4a5109afafb80
sha1 4f98f8b7420332ba6029a14593f95490685221b2
sha256 a036407f33a30b77b417b1665adc58582408865bc29980aba17d4c622d218cc4
sha512 54e892d2bfaf996ab45ad160f4a99fda7203bc33329dcfa1c949f435608c06a0d3d5ef9a4fd9f6e0c99cb7053c0a4f1e345e7f31e896381a9603fb534df4236a
ripemd-160 d3d58c4cc9e3c242ceaf6fd3ab64a89790553c89

638992073 as geometric shapes

Circle

Radius = n
Diameter 1277984146
Circumference 4014905604.4778
Area 1.2827464275523E+18

Sphere

Radius = n
Volume 1.0928863985E+27
Surface area 5.1309857102092E+18
Circumference 4014905604.4778

Square

Length = n
Perimeter 2555968292
Area 408310869356837329
Diagonal 903671255.8855

Cube

Length = n
Surface area 2449865216141023974
Volume 2.6090740883876E+26
Space diagonal 1106766736.0698

Equilateral Triangle

Length = n
Perimeter 1916976219
Area 1.7680379275217E+17
Altitude 553383368.03488

Triangular Pyramid

Length = n
Surface area 1.7680379275217E+17
Volume 3.0748233008616E+25
Height 301223751.96183