639492049 (number)

639492049 is an odd 9-digits composite number following 639492048 and preceding 639492050. In scientific notation, it is written as 6.39492049 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 548003616 positive integers (up to 639492049) that are relatively prime to 639492049.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million four hundred ninety-two thousand forty-nine

Notation

Scientific notation 6.39492049 × 10^8
Engineering notation 6.39492049 × 10^6

Prime Factorization of 639492049

Prime Factorization 7 × 5519 × 16553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639492049
Product of the distinct prime numbers

The prime factorization of 639492049 is 7 × 5519 × 16553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 27, 91, 244, 423, 6413, 1242, 31924, 2717, 868205, 315127, 5399897, 6898286, 59068996, 58051811, 106748051, 923205785, 8283314217, 8913013954

Basic calculations (n = 639492049)

Multiplication

n×y
n×2 1278984098
n×3 1918476147
n×4 2557968196
n×5 3197460245

Division

n÷y
n÷2 319746024.5
n÷3 213164016.33333
n÷3 159873012.25
n÷5 127898409.8

Exponentiation

ny
n2 408950080734218401
n3 2.6152032506744E+26
n4 1.6724016853252E+35
n5 1.0694875804997E+44

Nth Root

y√n
2√n 25288.180025459
3√n 861.54582665836
4√n 159.0225770935
5√n 57.698833066052

Divisors of 639492049

1, 7, 5519, 16553, 38633, 115871, 91356007, 639492049

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 -639492048
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 639492049 can be divided by 8 positive divisors. The sum of these divisors (counting 639492049) is 1, the average is 0.125.

Base conversion 639492049

Base System Value
2 Binary 100110000111011101111111010001
3 Ternary 1122120022120011201
4 Quaternary 212013131333101
5 Quinary 2302202221144
6 Senary 143242311201
8 Octal 4607357721
10 Decimal 639492049
12 Duodecimal 15a1b8501
16 Hexadecimal 261ddfd1
20 Vigesimal 9jgga29
36 Base36 akqj81

Cryptographic Hash Functions

md5 4fe439e0a0dcbfc9902a42ed86ba143c
sha1 6f4ca33e629c1fd20fcb370c53ac81f2d7a68d60
sha256 dc322bf49a1f95940517299f1ce43c27a24b8ac6975716fbb9db82b7eda308a2
sha512 31dc9f6a3741b082a4a93590c8d1106a7c22c4789fbe57c41e1c85637a532e7f892430f9eeeb1f61599cd832a0c03da9a99466699be0d6964dec9829919bc1e0
ripemd-160 506cab94dd0acfaf05552d3d2be34e3e3317f535

639492049 as geometric shapes

Circle

Radius = n
Diameter 1278984098
Circumference 4018047046.335
Area 1.2847545693196E+18

Sphere

Radius = n
Volume 1.095453775995E+27
Surface area 5.1390182772783E+18
Circumference 4018047046.335

Square

Length = n
Perimeter 2557968196
Area 408950080734218401
Diagonal 904378328.72556

Cube

Length = n
Surface area 2453700484405310406
Volume 2.6152032506744E+26
Space diagonal 1107632719.9043

Equilateral Triangle

Length = n
Perimeter 1918476147
Area 1.7708057939777E+17
Altitude 553816359.95216

Triangular Pyramid

Length = n
Surface area 1.7708057939777E+17
Volume 3.0820465878883E+25
Height 301459442.90852