639492042 (number)

639492042 is an even 9-digits composite number following 639492041 and preceding 639492043. In scientific notation, it is written as 6.39492042 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 182377440 positive integers (up to 639492042) that are relatively prime to 639492042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.39492042 × 10^8
Engineering notation 6.39492042 × 10^6

Prime Factorization of 639492042

Prime Factorization 2 × 3 × 49 × 653 × 3331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 639492042
Product of the distinct prime numbers

The prime factorization of 639492042 is 2 × 3 × 49 × 653 × 3331. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 70, 63, 324, 260, 5962, 4686, 77917, 74567, 315723, 948305, 3636616, 1574253, 5250429, 36245966, 774166240, 973308223, 4126732084, 1617774359

Basic calculations (n = 639492042)

Multiplication

n×y
n×2 1278984084
n×3 1918476126
n×4 2557968168
n×5 3197460210

Division

n÷y
n÷2 319746021
n÷3 213164014
n÷3 159873010.5
n÷5 127898408.4

Exponentiation

ny
n2 408950071781329764
n3 2.6152031647949E+26
n4 1.6724016120995E+35
n5 1.0694875219656E+44

Nth Root

y√n
2√n 25288.179887054
3√n 861.54582351481
4√n 159.02257665833
5√n 57.698832939735

Divisors of 639492042

1, 2, 3, 6, 49, 98, 147, 294, 653, 1306, 1959, 3331, 3918, 6662, 9993, 19986, 31997, 63994, 95991, 163219, 191982, 326438, 489657, 979314, 2175143, 4350286, 6525429, 13050858, 106582007, 213164014, 319746021, 639492042

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 -639492041
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 639492042 can be divided by 32 positive divisors. The sum of these divisors (counting 639492042) is 1, the average is 0.03125.

Base conversion 639492042

Base System Value
2 Binary 100110000111011101111111001010
3 Ternary 1122120022120011110
4 Quaternary 212013131333022
5 Quinary 2302202221132
6 Senary 143242311150
8 Octal 4607357712
10 Decimal 639492042
12 Duodecimal 15a1b84b6
16 Hexadecimal 261ddfca
20 Vigesimal 9jgga22
36 Base36 akqj7u

Cryptographic Hash Functions

md5 955a9dd08b3597dffa431a8971a8e51d
sha1 4e63eefb0f2d659a96f2784e839b3eaa002aba54
sha256 28a612215a4b87b1f2fa140b0f5e7cea4552e721ab9c42c2b163b5ecf3a0483b
sha512 cf35f0ef54a7d87a6e0933c20dc8ab6adc704cf206c83c20b836da56072a2e7ed33c73d6abf277d2c700b6896651b2778480caa53e6df3f9df1eabb1d6b6a236
ripemd-160 4eed1430bdc744a5e85756c56bb4fe6695168702

639492042 as geometric shapes

Circle

Radius = n
Diameter 1278984084
Circumference 4018047002.3527
Area 1.2847545411932E+18

Sphere

Radius = n
Volume 1.0954537400219E+27
Surface area 5.139018164773E+18
Circumference 4018047002.3527

Square

Length = n
Perimeter 2557968168
Area 408950071781329764
Diagonal 904378318.82606

Cube

Length = n
Surface area 2453700430687978584
Volume 2.6152031647949E+26
Space diagonal 1107632707.78

Equilateral Triangle

Length = n
Perimeter 1918476126
Area 1.7708057552105E+17
Altitude 553816353.88999

Triangular Pyramid

Length = n
Surface area 1.7708057552105E+17
Volume 3.0820464866783E+25
Height 301459439.60869