638964027 (number)

638964027 is an odd 9-digits composite number following 638964026 and preceding 638964028. In scientific notation, it is written as 6.38964027 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 390328704 positive integers (up to 638964027) that are relatively prime to 638964027.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38964027 × 10^8
Engineering notation 6.38964027 × 10^6

Prime Factorization of 638964027

Prime Factorization 117 × 137 × 39863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638964027
Product of the distinct prime numbers

The prime factorization of 638964027 is 117 × 137 × 39863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 60, 67, 845, 749, 4096, 3699, 90404, 59654, 383055, 942278, 288918, 8027869, 19293355, 36410953, 595669358, 376185516, 2185463130, 1499614313

Basic calculations (n = 638964027)

Multiplication

n×y
n×2 1277928054
n×3 1916892081
n×4 2555856108
n×5 3194820135

Division

n÷y
n÷2 319482013.5
n÷3 212988009
n÷3 159741006.75
n÷5 127792805.4

Exponentiation

ny
n2 408275027800056729
n3 2.6087305588666E+26
n4 1.6668849832514E+35
n5 1.0650795414441E+44

Nth Root

y√n
2√n 25277.737774572
3√n 861.30863819245
4√n 158.98974109851
5√n 57.689301651068

Divisors of 638964027

1, 117, 137, 16029, 39863, 4663971, 5461231, 638964027

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 -638964026
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 638964027 can be divided by 8 positive divisors. The sum of these divisors (counting 638964027) is 1, the average is 0.125.

Base conversion 638964027

Base System Value
2 Binary 100110000101011101000100111011
3 Ternary 1122112022201212100
4 Quaternary 212011131010323
5 Quinary 2302033322102
6 Senary 143223114443
8 Octal 4605350473
10 Decimal 638964027
12 Duodecimal 159ba2a23
16 Hexadecimal 2615d13b
20 Vigesimal 9jdaa17
36 Base36 akf7sr

Cryptographic Hash Functions

md5 44b635e6fcc50c7614e4c367eba09568
sha1 4bff251cac0619e616d3133622d93c4910a76342
sha256 9b67989f3395a7065616f5b8ef9f57330b424daabe0c7eaed334aab33ba743d6
sha512 4604af4630585f1ba713b0c532888dea8c64bf56b7e70f20566826a8013d94952612487abe9385a3cbb944886d99e0924fbf76c1a654ef79660ce04ebff1016c
ripemd-160 dd623632d8497500c922ea410d6c96f781e3f30b

638964027 as geometric shapes

Circle

Radius = n
Diameter 1277928054
Circumference 4014729386.2627
Area 1.2826338279808E+18

Sphere

Radius = n
Volume 1.0927425011907E+27
Surface area 5.1305353119233E+18
Circumference 4014729386.2627

Square

Length = n
Perimeter 2555856108
Area 408275027800056729
Diagonal 903631592.85193

Cube

Length = n
Surface area 2449650166800340374
Volume 2.6087305588666E+26
Space diagonal 1106718158.9728

Equilateral Triangle

Length = n
Perimeter 1916892081
Area 1.7678827290282E+17
Altitude 553359079.48641

Triangular Pyramid

Length = n
Surface area 1.7678827290282E+17
Volume 3.0744184474386E+25
Height 301210530.95064