639492078 (number)

639492078 is an even 9-digits composite number following 639492077 and preceding 639492079. In scientific notation, it is written as 6.39492078 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 211392128 positive integers (up to 639492078) that are relatively prime to 639492078.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million four hundred ninety-two thousand seventy-eight

Notation

Scientific notation 6.39492078 × 10^8
Engineering notation 6.39492078 × 10^6

Prime Factorization of 639492078

Prime Factorization 2 × 3 × 173 × 797 × 773

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 639492078
Product of the distinct prime numbers

The prime factorization of 639492078 is 2 × 3 × 173 × 797 × 773. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639492078)

Multiplication

n×y
n×2 1278984156
n×3 1918476234
n×4 2557968312
n×5 3197460390

Division

n÷y
n÷2 319746039
n÷3 213164026
n÷3 159873019.5
n÷5 127898415.6

Exponentiation

ny
n2 408950117824758084
n3 2.615203606461E+26
n4 1.6724019886888E+35
n5 1.069487822998E+44

Nth Root

y√n
2√n 25288.180598849
3√n 861.54583968163
4√n 159.02257889636
5√n 57.698833589363

Divisors of 639492078

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639492077
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639492078 can be divided by 32 positive divisors. The sum of these divisors (counting 639492078) is 1, the average is 0.03125.

Base conversion 639492078

Base System Value
2 Binary 100110000111011101111111101110
3 Ternary 1122120022120012210
4 Quaternary 212013131333232
5 Quinary 2302202221303
6 Senary 143242311250
8 Octal 4607357756
10 Decimal 639492078
12 Duodecimal 15a1b8526
16 Hexadecimal 261ddfee
20 Vigesimal 9jgga3i
36 Base36 akqj8u

Cryptographic Hash Functions

md5 98464b756433c9687aa9d3f6761c1853
sha1 6916414ee9e1402efbae86926cc25e785a7de1f6
sha256 492f940a0c5f922763e3f4ff348b8812c4129c693b8f15680a7c2f411bac8db4
sha512 974ec581dd7ca1c341e931d430b3de5f7a8d829a0417a4d9258f62bea868c7442097b68cfe80f836981164b29c568e7a22ed2b6398ad01e38f4ae0624f53c914
ripemd-160 270f6b7ec1808d9836a149c2ef3469c148eeccb3

639492078 as geometric shapes

Circle

Radius = n
Diameter 1278984156
Circumference 4018047228.5473
Area 1.2847546858429E+18

Sphere

Radius = n
Volume 1.0954539250266E+27
Surface area 5.1390187433718E+18
Circumference 4018047228.5473

Square

Length = n
Perimeter 2557968312
Area 408950117824758084
Diagonal 904378369.73775

Cube

Length = n
Surface area 2453700706948548504
Volume 2.615203606461E+26
Space diagonal 1107632770.1338

Equilateral Triangle

Length = n
Perimeter 1918476234
Area 1.7708059545844E+17
Altitude 553816385.0669

Triangular Pyramid

Length = n
Surface area 1.7708059545844E+17
Volume 3.0820470071868E+25
Height 301459456.57925