638565338 (number)

638565338 is an even 9-digits composite number following 638565337 and preceding 638565339. In scientific notation, it is written as 6.38565338 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 298216800 positive integers (up to 638565338) that are relatively prime to 638565338.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred sixty-five thousand three hundred thirty-eight

Notation

Scientific notation 6.38565338 × 10^8
Engineering notation 6.38565338 × 10^6

Prime Factorization of 638565338

Prime Factorization 2 × 19 × 71 × 236681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638565338
Product of the distinct prime numbers

The prime factorization of 638565338 is 2 × 19 × 71 × 236681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 46, 48, 200, 976, 9916, 4189, 86483, 95233, 835998, 865030, 3528728, 6726781, 77368040, 24965266, 743274615, 173079196, 4257095580, 804607759

Basic calculations (n = 638565338)

Multiplication

n×y
n×2 1277130676
n×3 1915696014
n×4 2554261352
n×5 3192826690

Division

n÷y
n÷2 319282669
n÷3 212855112.66667
n÷3 159641334.5
n÷5 127713067.6

Exponentiation

ny
n2 407765690895054244
n3 2.603850362312E+26
n4 1.6627285867112E+35
n5 1.0617608419755E+44

Nth Root

y√n
2√n 25269.850375497
3√n 861.12945975594
4√n 158.96493442108
5√n 57.682100672098

Divisors of 638565338

1, 2, 19, 38, 71, 142, 1349, 2698, 236681, 473362, 4496939, 8993878, 16804351, 33608702, 319282669, 638565338

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638565337
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638565338 can be divided by 16 positive divisors. The sum of these divisors (counting 638565338) is 1, the average is 0.0625.

Base conversion 638565338

Base System Value
2 Binary 100110000011111011101111011010
3 Ternary 1122111120110222002
4 Quaternary 212003323233122
5 Quinary 2301433042323
6 Senary 143210401002
8 Octal 4603735732
10 Decimal 638565338
12 Duodecimal 159a30162
16 Hexadecimal 260fbbda
20 Vigesimal 9jb0d6i
36 Base36 ak6o62

Cryptographic Hash Functions

md5 93d956e59987c7bd5beef379c3e05319
sha1 53d6e1b5e1c9896f7f6e709e8321641ecaf2f1e6
sha256 70806801ccd532a24f8edfd843a238cb45afd3b478b2627fd2cd4249a7dc8872
sha512 c7b6ec3f9a75236fb18ccd38ba372af98e74078cfb5b4bebffd6fd105879feafe12126703e9f4aff317c79fde4a3bb12599efb3696e80cc71eb2486c8eae6009
ripemd-160 fb7470052e297b86ce36f2476240adf5eccc0127

638565338 as geometric shapes

Circle

Radius = n
Diameter 1277130676
Circumference 4012224349.3958
Area 1.2810336989019E+18

Sphere

Radius = n
Volume 1.0906982892382E+27
Surface area 5.1241347956075E+18
Circumference 4012224349.3958

Square

Length = n
Perimeter 2554261352
Area 407765690895054244
Diagonal 903067761.46096

Cube

Length = n
Surface area 2446594145370325464
Volume 2.603850362312E+26
Space diagonal 1106027609.3684

Equilateral Triangle

Length = n
Perimeter 1915696014
Area 1.7656772355341E+17
Altitude 553013804.6842

Triangular Pyramid

Length = n
Surface area 1.7656772355341E+17
Volume 3.0686670806432E+25
Height 301022587.15365