649842009 (number)

649842009 is an odd 9-digits composite number following 649842008 and preceding 649842010. In scientific notation, it is written as 6.49842009 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 410426496 positive integers (up to 649842009) that are relatively prime to 649842009.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million eight hundred forty-two thousand nine

Notation

Scientific notation 6.49842009 × 10^8
Engineering notation 6.49842009 × 10^6

Prime Factorization of 649842009

Prime Factorization 3 × 19 × 11400737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 649842009
Product of the distinct prime numbers

The prime factorization of 649842009 is 3 × 19 × 11400737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 649842009)

Multiplication

n×y
n×2 1299684018
n×3 1949526027
n×4 2599368036
n×5 3249210045

Division

n÷y
n÷2 324921004.5
n÷3 216614003
n÷3 162460502.25
n÷5 129968401.8

Exponentiation

ny
n2 422294636661156081
n3 2.7442479507781E+26
n4 1.7833276015278E+35
n5 1.158881191282E+44

Nth Root

y√n
2√n 25491.99892123
3√n 866.16891607302
4√n 159.66213991185
5√n 57.884402745002

Divisors of 649842009

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 -649842008
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 649842009 can be divided by 8 positive divisors. The sum of these divisors (counting 649842009) is 1, the average is 0.125.

Base conversion 649842009

Base System Value
2 Binary 100110101110111100110101011001
3 Ternary 1200021210101122120
4 Quaternary 212232330311121
5 Quinary 2312324421014
6 Senary 144252211453
8 Octal 4656746531
10 Decimal 649842009
12 Duodecimal 161769b89
16 Hexadecimal 26bbcd59
20 Vigesimal a31a509
36 Base36 aqwdax

Cryptographic Hash Functions

md5 58cc52813a18199b6153ea86ef5eb03a
sha1 09e204ff724aebaf8257aa7f09d600c0326bd227
sha256 1af98c44b32d7dce17e7ba2f12bab4738ba494c7fa7d32ee36a34d9b823a2b60
sha512 9f09420d9aab5462f7acd9c22aa869ee98bbc9244030cdc84ab980caa6fb7b56d5b1f6153f6773c154cbf32c70df78ef1dc6731500f02026556dffec77d10a78
ripemd-160 a98ba4f1ae6d7e94305233f073564acbc55cba9a

649842009 as geometric shapes

Circle

Radius = n
Diameter 1299684018
Circumference 4083077762.9369
Area 1.3266777281851E+18

Sphere

Radius = n
Volume 1.1495078935724E+27
Surface area 5.3067109127402E+18
Circumference 4083077762.9369

Square

Length = n
Perimeter 2599368036
Area 422294636661156081
Diagonal 919015382.52758

Cube

Length = n
Surface area 2533767819966936486
Volume 2.7442479507781E+26
Space diagonal 1125559376.4806

Equilateral Triangle

Length = n
Perimeter 1949526027
Area 1.8285894161524E+17
Altitude 562779688.24032

Triangular Pyramid

Length = n
Surface area 1.8285894161524E+17
Volume 3.2341272254208E+25
Height 306338460.84253