638863485 (number)

638863485 is an odd 9-digits composite number following 638863484 and preceding 638863486. In scientific notation, it is written as 6.38863485 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 294174720 positive integers (up to 638863485) that are relatively prime to 638863485.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38863485 × 10^8
Engineering notation 6.38863485 × 10^6

Prime Factorization of 638863485

Prime Factorization 51 × 5 × 2483 × 1009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638863485
Product of the distinct prime numbers

The prime factorization of 638863485 is 51 × 5 × 2483 × 1009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 49, 53, 136, 420, 3011, 371, 10585, 76956, 709000, 939133, 915913, 9781968, 16957313, 76551200, 882451361, 648642800, 6328959133, 7880115535

Basic calculations (n = 638863485)

Multiplication

n×y
n×2 1277726970
n×3 1916590455
n×4 2555453940
n×5 3194317425

Division

n÷y
n÷2 319431742.5
n÷3 212954495
n÷3 159715871.25
n÷5 127772697

Exponentiation

ny
n2 408146552466345225
n3 2.6074992889938E+26
n4 1.6658360829016E+35
n5 1.0642418453613E+44

Nth Root

y√n
2√n 25275.748950328
3√n 861.26345973068
4√n 158.98348640764
5√n 57.687486036221

Divisors of 638863485

1, 5, 51, 255, 1009, 2483, 5045, 12415, 51459, 126633, 257295, 633165, 2505347, 12526735, 127772697, 638863485

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 -638863484
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 638863485 can be divided by 16 positive divisors. The sum of these divisors (counting 638863485) is 1, the average is 0.0625.

Base conversion 638863485

Base System Value
2 Binary 100110000101000100100001111101
3 Ternary 1122112010121221120
4 Quaternary 212011010201331
5 Quinary 2302022112420
6 Senary 143221021153
8 Octal 4605044175
10 Decimal 638863485
12 Duodecimal 159b547b9
16 Hexadecimal 2614487d
20 Vigesimal 9jchie5
36 Base36 akd27x

Cryptographic Hash Functions

md5 3de4a12eb66672dda1ecc2963e912b8c
sha1 b254eb025e96070542feb1fdb605806ca70b8300
sha256 44cb33f69e1a29de53ed034f97be7c91082ead2df8885d4dcb02b5653bf3fb67
sha512 6a868eb2e4962629290f2f5ee27f853fe1f1706155c1ecbbb9af7fc02028ad71ada2a159ca86470719151ed343a78bfcd000978570b112a68309aaafe646b88a
ripemd-160 c6c2ae075fefbb8bc6ad4ce5ab4b6b9f28094cdd

638863485 as geometric shapes

Circle

Radius = n
Diameter 1277726970
Circumference 4014097662.2455
Area 1.2822302108163E+18

Sphere

Radius = n
Volume 1.0922267480725E+27
Surface area 5.1289208432651E+18
Circumference 4014097662.2455

Square

Length = n
Perimeter 2555453940
Area 408146552466345225
Diagonal 903489404.99194

Cube

Length = n
Surface area 2448879314798071350
Volume 2.6074992889938E+26
Space diagonal 1106544015.1205

Equilateral Triangle

Length = n
Perimeter 1916590455
Area 1.7673264145145E+17
Altitude 553272007.56026

Triangular Pyramid

Length = n
Surface area 1.7673264145145E+17
Volume 3.0729673819778E+25
Height 301163134.99731