638045473 (number)

638045473 is an odd 9-digits composite number following 638045472 and preceding 638045474. In scientific notation, it is written as 6.38045473 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 588964896 positive integers (up to 638045473) that are relatively prime to 638045473.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38045473 × 10^8
Engineering notation 6.38045473 × 10^6

Prime Factorization of 638045473

Prime Factorization 13 × 13 × 3775417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 49080421
Product of the distinct prime numbers

The prime factorization of 638045473 is 13 × 13 × 3775417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 65, 33, 711, 781, 2448, 262, 66856, 76064, 247831, 734338, 5841686, 4634447, 86798157, 21046260, 930304770, 699405954, 6218658322, 8836445881

Basic calculations (n = 638045473)

Multiplication

n×y
n×2 1276090946
n×3 1914136419
n×4 2552181892
n×5 3190227365

Division

n÷y
n÷2 319022736.5
n÷3 212681824.33333
n÷3 159511368.25
n÷5 127609094.6

Exponentiation

ny
n2 407102025615793729
n3 2.5974960449329E+26
n4 1.6573205926048E+35
n5 1.0574459014212E+44

Nth Root

y√n
2√n 25259.562011246
3√n 860.89571045365
4√n 158.93257064317
5√n 57.672705650678

Divisors of 638045473

1, 13, 169, 3775417, 49080421, 638045473

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638045472
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638045473 can be divided by 6 positive divisors. The sum of these divisors (counting 638045473) is 1, the average is 0.16666666666667.

Base conversion 638045473

Base System Value
2 Binary 100110000001111100110100100001
3 Ternary 1122110121001211211
4 Quaternary 212001330310201
5 Quinary 2301314423343
6 Senary 143151310121
8 Octal 4601746441
10 Decimal 638045473
12 Duodecimal 15981b341
16 Hexadecimal 2607cd21
20 Vigesimal 9j7fddd
36 Base36 ajvj1d

Cryptographic Hash Functions

md5 b68be6aaee4daca69144d7c81457a03b
sha1 a5e2f2a38f841941960f592e5faa308fb15ee3f3
sha256 72c006ab4aaf052e17d364da42b90205e66b6488b074d765907e7be50f96da13
sha512 81396a15a07cb74157e75c83c5c69f18d5326ad18774ab493365c0358e916350dfa9a308cb37e1ec68a695403f6ac08805a04c6e45103a3304f8f7ec909cbc36
ripemd-160 14cf980394bd698ef99b8d349a024d5d882191e6

638045473 as geometric shapes

Circle

Radius = n
Diameter 1276090946
Circumference 4008957941.266
Area 1.2789487329361E+18

Sphere

Radius = n
Volume 1.0880365989986E+27
Surface area 5.1157949317444E+18
Circumference 4008957941.266

Square

Length = n
Perimeter 2552181892
Area 407102025615793729
Diagonal 902332561.32736

Cube

Length = n
Surface area 2442612153694762374
Volume 2.5974960449329E+26
Space diagonal 1105127176.7753

Equilateral Triangle

Length = n
Perimeter 1914136419
Area 1.7628034805769E+17
Altitude 552563588.38766

Triangular Pyramid

Length = n
Surface area 1.7628034805769E+17
Volume 3.0611784457955E+25
Height 300777520.44245