638446795 (number)

638446795 is an odd 9-digits composite number following 638446794 and preceding 638446796. In scientific notation, it is written as 6.38446795 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 429960960 positive integers (up to 638446795) that are relatively prime to 638446795.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred forty-six thousand seven hundred ninety-five

Notation

Scientific notation 6.38446795 × 10^8
Engineering notation 6.38446795 × 10^6

Prime Factorization of 638446795

Prime Factorization 8155 × 79 × 991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638446795
Product of the distinct prime numbers

The prime factorization of 638446795 is 8155 × 79 × 991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638446795)

Multiplication

n×y
n×2 1276893590
n×3 1915340385
n×4 2553787180
n×5 3192233975

Division

n÷y
n÷2 319223397.5
n÷3 212815598.33333
n÷3 159611698.75
n÷5 127689359

Exponentiation

ny
n2 407614310045772025
n3 2.6024004984486E+26
n4 1.6614942575409E+35
n5 1.0607756836379E+44

Nth Root

y√n
2√n 25267.504724448
3√n 861.07616988834
4√n 158.95755636159
5√n 57.679958896885

Divisors of 638446795

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 -638446794
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 638446795 can be divided by 8 positive divisors. The sum of these divisors (counting 638446795) is 1, the average is 0.125.

Base conversion 638446795

Base System Value
2 Binary 100110000011011110110011001011
3 Ternary 1122111100110100121
4 Quaternary 212003132303023
5 Quinary 2301420244140
6 Senary 143204044111
8 Octal 4603366313
10 Decimal 638446795
12 Duodecimal 159993637
16 Hexadecimal 260deccb
20 Vigesimal 9ja5gjf
36 Base36 ak44p7

Cryptographic Hash Functions

md5 0d3cb90529e4a6943269d41be764c9bd
sha1 de491804a1685d788edb471070e5f8daaee038ba
sha256 47e9075e24c0b3ee8b3585a6cc2b4196f25a80a595dcd8e2950df33c782eb3be
sha512 dd57c8904603728ba09f131d7a36f4a1928bebaa859ce952ae10c1a4d400f74d750c1d837f3e2d9d21f95be92ad0d7870a2bc22b6640dd26a500d9e145248135
ripemd-160 99354e4f8249f257830f891ecf28bd6b1fdec09b

638446795 as geometric shapes

Circle

Radius = n
Diameter 1276893590
Circumference 4011479521.7599
Area 1.2805581219379E+18

Sphere

Radius = n
Volume 1.0900909716833E+27
Surface area 5.1222324877515E+18
Circumference 4011479521.7599

Square

Length = n
Perimeter 2553787180
Area 407614310045772025
Diagonal 902900116.34264

Cube

Length = n
Surface area 2445685860274632150
Volume 2.6024004984486E+26
Space diagonal 1105822286.8695

Equilateral Triangle

Length = n
Perimeter 1915340385
Area 1.7650217372285E+17
Altitude 552911143.43476

Triangular Pyramid

Length = n
Surface area 1.7650217372285E+17
Volume 3.0669583996938E+25
Height 300966705.44755