638535245 (number)

638535245 is an odd 9-digits composite number following 638535244 and preceding 638535246. In scientific notation, it is written as 6.38535245 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 510828192 positive integers (up to 638535245) that are relatively prime to 638535245.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred thirty-five thousand two hundred forty-five

Notation

Scientific notation 6.38535245 × 10^8
Engineering notation 6.38535245 × 10^6

Prime Factorization of 638535245

Prime Factorization 5 × 127707049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638535245
Product of the distinct prime numbers

The prime factorization of 638535245 is 5 × 127707049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 98, 54, 930, 283, 5293, 357, 19150, 85686, 440046, 15384, 3724308, 7572379, 24440925, 45812459, 789606492, 959455274, 7268240825, 8784521771

Basic calculations (n = 638535245)

Multiplication

n×y
n×2 1277070490
n×3 1915605735
n×4 2554140980
n×5 3192676225

Division

n÷y
n÷2 319267622.5
n÷3 212845081.66667
n÷3 159633811.25
n÷5 127707049

Exponentiation

ny
n2 407727259107210025
n3 2.603482252872E+26
n4 1.6624151781908E+35
n5 1.0615106830978E+44

Nth Root

y√n
2√n 25269.254935593
3√n 861.11593236134
4√n 158.96306154448
5√n 57.681556997058

Divisors of 638535245

1, 5, 127707049, 638535245

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638535244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638535245 can be divided by 4 positive divisors. The sum of these divisors (counting 638535245) is 1, the average is 0.25.

Base conversion 638535245

Base System Value
2 Binary 100110000011110100011001001101
3 Ternary 1122111111221200112
4 Quaternary 212003310121031
5 Quinary 2301431111440
6 Senary 143210005405
8 Octal 4603643115
10 Decimal 638535245
12 Duodecimal 159a16865
16 Hexadecimal 260f464d
20 Vigesimal 9jagi25
36 Base36 ak60y5

Cryptographic Hash Functions

md5 e312b4e8d496de27fc129df3cf687282
sha1 6189ec335b208b20bef9735967d5ba904e95cb36
sha256 f240d33a9b5d00eedc0075dc2c87781ecccdcc3538f1c8e03e1a547ec31de4fc
sha512 6007faa5127be289a26dcebb054213005a528a2633def9d8ee59d58c10ff1109dbc6a793fab46dde3e502054e8befcd0b458d09844b0ffc6cc81e5e0aae423e6
ripemd-160 257a6021afdd89a43669cb1845d54abf6b48c26c

638535245 as geometric shapes

Circle

Radius = n
Diameter 1277070490
Circumference 4012035269.5003
Area 1.2809129618795E+18

Sphere

Radius = n
Volume 1.0905440959165E+27
Surface area 5.1236518475181E+18
Circumference 4012035269.5003

Square

Length = n
Perimeter 2554140980
Area 407727259107210025
Diagonal 903025203.53223

Cube

Length = n
Surface area 2446363554643260150
Volume 2.603482252872E+26
Space diagonal 1105975486.7634

Equilateral Triangle

Length = n
Perimeter 1915605735
Area 1.7655108210112E+17
Altitude 552987743.38172

Triangular Pyramid

Length = n
Surface area 1.7655108210112E+17
Volume 3.0682332595077E+25
Height 301008401.17741