638532245 (number)

638532245 is an odd 9-digits composite number following 638532244 and preceding 638532246. In scientific notation, it is written as 6.38532245 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 470643264 positive integers (up to 638532245) that are relatively prime to 638532245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38532245 × 10^8
Engineering notation 6.38532245 × 10^6

Prime Factorization of 638532245

Prime Factorization 5 × 13 × 547 × 17959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638532245
Product of the distinct prime numbers

The prime factorization of 638532245 is 5 × 13 × 547 × 17959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 38, 84, 34, 12, 8326, 4360, 53100, 5296, 518289, 73638, 3320177, 2390752, 95432123, 12467000, 310733831, 44179243, 8572553047, 2516652006

Basic calculations (n = 638532245)

Multiplication

n×y
n×2 1277064490
n×3 1915596735
n×4 2554128980
n×5 3192661225

Division

n÷y
n÷2 319266122.5
n÷3 212844081.66667
n÷3 159633061.25
n÷5 127706449

Exponentiation

ny
n2 407723427904740025
n3 2.6034455575911E+26
n4 1.6623839366239E+35
n5 1.0614857471044E+44

Nth Root

y√n
2√n 25269.19557485
3√n 861.11458377911
4√n 158.96287483199
5√n 57.681502796449

Divisors of 638532245

1, 5, 13, 65, 547, 2735, 7111, 17959, 35555, 89795, 233467, 1167335, 9823573, 49117865, 127706449, 638532245

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 -638532244
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 638532245 can be divided by 16 positive divisors. The sum of these divisors (counting 638532245) is 1, the average is 0.0625.

Base conversion 638532245

Base System Value
2 Binary 100110000011110011101010010101
3 Ternary 1122111111210120102
4 Quaternary 212003303222111
5 Quinary 2301431012440
6 Senary 143205543445
8 Octal 4603635225
10 Decimal 638532245
12 Duodecimal 159a14b85
16 Hexadecimal 260f3a95
20 Vigesimal 9jagac5
36 Base36 ak5ymt

Cryptographic Hash Functions

md5 503ddb707b6931c96745284ea9c1fcf7
sha1 46a844cc09c049e60680895d271e6bf5d2f8d35d
sha256 47a7af3bdae9bd22327851d18dc06893646e61ebb65654efd2625c11e1562d79
sha512 8f4ea8a3bdc87a54ec927e430e3a163a266b6587647616d4f9e69504203910a21d7669346370ae543b79af4077a0c284faebffcc6d23d98118f8c29c3d6ad032
ripemd-160 5031fe716ea8d8ee5406e2f434d7d7885ec13ab0

638532245 as geometric shapes

Circle

Radius = n
Diameter 1277064490
Circumference 4012016419.9444
Area 1.280900925802E+18

Sphere

Radius = n
Volume 1.0905287250332E+27
Surface area 5.1236037032079E+18
Circumference 4012016419.9444

Square

Length = n
Perimeter 2554128980
Area 407723427904740025
Diagonal 903020960.89154

Cube

Length = n
Surface area 2446340567428440150
Volume 2.6034455575911E+26
Space diagonal 1105970290.611

Equilateral Triangle

Length = n
Perimeter 1915596735
Area 1.7654942314179E+17
Altitude 552985145.30551

Triangular Pyramid

Length = n
Surface area 1.7654942314179E+17
Volume 3.0681900137044E+25
Height 301006986.96385