639492089 (number)

639492089 is an odd 9-digits composite number following 639492088 and preceding 639492090. In scientific notation, it is written as 6.39492089 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 633958000 positive integers (up to 639492089) that are relatively prime to 639492089.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.39492089 × 10^8
Engineering notation 6.39492089 × 10^6

Prime Factorization of 639492089

Prime Factorization 172789 × 3701

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 639492089
Product of the distinct prime numbers

The prime factorization of 639492089 is 172789 × 3701. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 88, 5, 824, 349, 4345, 5171, 49004, 76000, 667843, 752800, 680268, 5983048, 81695484, 37808325, 38336164, 309680015, 8201571171, 9679429967

Basic calculations (n = 639492089)

Multiplication

n×y
n×2 1278984178
n×3 1918476267
n×4 2557968356
n×5 3197460445

Division

n÷y
n÷2 319746044.5
n÷3 213164029.66667
n÷3 159873022.25
n÷5 127898417.8

Exponentiation

ny
n2 408950131893583921
n3 2.6152037414145E+26
n4 1.6724021037578E+35
n5 1.0694879149801E+44

Nth Root

y√n
2√n 25288.180816342
3√n 861.54584462149
4√n 159.0225795802
5√n 57.69883378786

Divisors of 639492089

1, 3701, 172789, 639492089

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 -639492088
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 639492089 can be divided by 4 positive divisors. The sum of these divisors (counting 639492089) is 1, the average is 0.25.

Base conversion 639492089

Base System Value
2 Binary 100110000111011101111111111001
3 Ternary 1122120022120020012
4 Quaternary 212013131333321
5 Quinary 2302202221324
6 Senary 143242311305
8 Octal 4607357771
10 Decimal 639492089
12 Duodecimal 15a1b8535
16 Hexadecimal 261ddff9
20 Vigesimal 9jgga49
36 Base36 akqj95

Cryptographic Hash Functions

md5 d1c981c9a74ec4dc03f1f050a2905c8b
sha1 b8997a55f195e649c54aced59c21bf875b40788a
sha256 e09e3ca1eafd0e7c07a567f81d2185289902adcd90560be82daf33f378ae72d3
sha512 28e45e71f86f0bbe1a14f26a4484367899a0ea8f91c05b46768487f8b07013cb27ec0fde318c9cb0ca96dab8665e69a2cc791df25451d2079c22c31d10b670b3
ripemd-160 0209a66f7a6d22e87081391c3eb934d81ef86039

639492089 as geometric shapes

Circle

Radius = n
Diameter 1278984178
Circumference 4018047297.6624
Area 1.2847547300415E+18

Sphere

Radius = n
Volume 1.0954539815558E+27
Surface area 5.1390189201658E+18
Circumference 4018047297.6624

Square

Length = n
Perimeter 2557968356
Area 408950131893583921
Diagonal 904378385.2941

Cube

Length = n
Surface area 2453700791361503526
Volume 2.6152037414145E+26
Space diagonal 1107632789.1864

Equilateral Triangle

Length = n
Perimeter 1918476267
Area 1.7708060155042E+17
Altitude 553816394.59318

Triangular Pyramid

Length = n
Surface area 1.7708060155042E+17
Volume 3.0820471662311E+25
Height 301459461.7647