638045358 (number)

638045358 is an even 9-digits composite number following 638045357 and preceding 638045359. In scientific notation, it is written as 6.38045358 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 212681784 positive integers (up to 638045358) that are relatively prime to 638045358.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million forty-five thousand three hundred fifty-eight

Notation

Scientific notation 6.38045358 × 10^8
Engineering notation 6.38045358 × 10^6

Prime Factorization of 638045358

Prime Factorization 2 × 3 × 106340893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638045358
Product of the distinct prime numbers

The prime factorization of 638045358 is 2 × 3 × 106340893. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 93, 19, 130, 60, 5159, 9026, 28002, 1475, 380283, 820150, 6441484, 2255729, 45303825, 84407009, 142143534, 46218711, 2763202372, 6027514861

Basic calculations (n = 638045358)

Multiplication

n×y
n×2 1276090716
n×3 1914136074
n×4 2552181432
n×5 3190226790

Division

n÷y
n÷2 319022679
n÷3 212681786
n÷3 159511339.5
n÷5 127609071.6

Exponentiation

ny
n2 407101878865348164
n3 2.5974946404311E+26
n4 1.657319397757E+35
n5 1.0574449484622E+44

Nth Root

y√n
2√n 25259.559734881
3√n 860.89565873162
4√n 158.93256348175
5√n 57.672703571716

Divisors of 638045358

1, 2, 3, 6, 106340893, 212681786, 319022679, 638045358

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 -638045357
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 638045358 can be divided by 8 positive divisors. The sum of these divisors (counting 638045358) is 1, the average is 0.125.

Base conversion 638045358

Base System Value
2 Binary 100110000001111100110010101110
3 Ternary 1122110121001200120
4 Quaternary 212001330302232
5 Quinary 2301314422413
6 Senary 143151305410
8 Octal 4601746256
10 Decimal 638045358
12 Duodecimal 15981b266
16 Hexadecimal 2607ccae
20 Vigesimal 9j7fd7i
36 Base36 ajviy6

Cryptographic Hash Functions

md5 3a2f752bbeaeb59d1119a412aac77cd0
sha1 67c207eb2edcc7b82e6312244f3b468c8078d9c6
sha256 9ffef754b5a922e480ecd4c9ee979515f3c94e0d105ccbbeb601e1f2690e5a32
sha512 37b6e0a32932d0b5153c1296f81c105010aaa6960e2321772d9ac7576c17798b5ebac1d6462377140ea9474dc53905f0757376f1acea1f0deca8f87347a01a8f
ripemd-160 05b70c7bfe9eb4f34689cf5f8e7c69e7a628d335

638045358 as geometric shapes

Circle

Radius = n
Diameter 1276090716
Circumference 4008957218.6997
Area 1.278948271906E+18

Sphere

Radius = n
Volume 1.0880360106823E+27
Surface area 5.1157930876239E+18
Circumference 4008957218.6997

Square

Length = n
Perimeter 2552181432
Area 407101878865348164
Diagonal 902332398.6928

Cube

Length = n
Surface area 2442611273192088984
Volume 2.5974946404311E+26
Space diagonal 1105126977.5895

Equilateral Triangle

Length = n
Perimeter 1914136074
Area 1.7628028451288E+17
Altitude 552563488.79474

Triangular Pyramid

Length = n
Surface area 1.7628028451288E+17
Volume 3.0611767905743E+25
Height 300777466.23093