638674967 (number)

638674967 is an odd 9-digits composite number following 638674966 and preceding 638674968. In scientific notation, it is written as 6.38674967 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 544150656 positive integers (up to 638674967) that are relatively prime to 638674967.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred seventy-four thousand nine hundred sixty-seven

Notation

Scientific notation 6.38674967 × 10^8
Engineering notation 6.38674967 × 10^6

Prime Factorization of 638674967

Prime Factorization 49 × 167 × 78049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638674967
Product of the distinct prime numbers

The prime factorization of 638674967 is 49 × 167 × 78049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638674967)

Multiplication

n×y
n×2 1277349934
n×3 1916024901
n×4 2554699868
n×5 3193374835

Division

n÷y
n÷2 319337483.5
n÷3 212891655.66667
n÷3 159668741.75
n÷5 127734993.4

Exponentiation

ny
n2 407905713472451089
n3 2.6051916809113E+26
n4 1.6638707108347E+35
n5 1.0626725713346E+44

Nth Root

y√n
2√n 25272.019448394
3√n 861.17873655084
4√n 158.97175676325
5√n 57.684081110567

Divisors of 638674967

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 -638674966
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 638674967 can be divided by 8 positive divisors. The sum of these divisors (counting 638674967) is 1, the average is 0.125.

Base conversion 638674967

Base System Value
2 Binary 100110000100010110100000010111
3 Ternary 1122111210001100102
4 Quaternary 212010112200113
5 Quinary 2302000044332
6 Senary 143213004315
8 Octal 4604264027
10 Decimal 638674967
12 Duodecimal 159a8369b
16 Hexadecimal 26116817
20 Vigesimal 9jbe787
36 Base36 ak90rb

Cryptographic Hash Functions

md5 ac71737195a8be0ec25788f3d9e193dd
sha1 a97de92fd861fe3dfd1286f4e3af21422b7d95fc
sha256 2e50e43f53a6ed6eeff2c811264633f284cc23d5a2d1fbd22bc0abbb21ff3a9d
sha512 d5ebfe3a5bb8dc284fef726360d17737373596ce8b62e420a23d5a8bb8c23a0d193d838fb7f12cedbb2d7b24d338ebe87e9ac1c3f10a41891273407a2cd0c951
ripemd-160 1b82463291eee695a264717b78d25a2ae38265a1

638674967 as geometric shapes

Circle

Radius = n
Diameter 1277349934
Circumference 4012913168.7178
Area 1.2814735928024E+18

Sphere

Radius = n
Volume 1.0912601394592E+27
Surface area 5.1258943712094E+18
Circumference 4012913168.7178

Square

Length = n
Perimeter 2554699868
Area 407905713472451089
Diagonal 903222800.27959

Cube

Length = n
Surface area 2447434280834706534
Volume 2.6051916809113E+26
Space diagonal 1106217492.3664

Equilateral Triangle

Length = n
Perimeter 1916024901
Area 1.7662835510798E+17
Altitude 553108746.18319

Triangular Pyramid

Length = n
Surface area 1.7662835510798E+17
Volume 3.0702478397719E+25
Height 301074266.75986