649439488 (number)

649439488 is an even 9-digits composite number following 649439487 and preceding 649439489. In scientific notation, it is written as 6.49439488 × 10^8. The sum of its digits is 55. It has a total of 9 prime factors and 18 positive divisors. There are 324719616 positive integers (up to 649439488) that are relatively prime to 649439488.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million four hundred thirty-nine thousand four hundred eighty-eight

Notation

Scientific notation 6.49439488 × 10^8
Engineering notation 6.49439488 × 10^6

Prime Factorization of 649439488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2536873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 5073746
Product of the distinct prime numbers

The prime factorization of 649439488 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2536873. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 7, 37, 89, 372, 948, 6212, 1057, 36178, 98663, 507632, 285178, 6868650, 5320588, 88036744, 88806405, 519847785, 866850595, 3641851362, 8954195495

Basic calculations (n = 649439488)

Multiplication

n×y
n×2 1298878976
n×3 1948318464
n×4 2597757952
n×5 3247197440

Division

n÷y
n÷2 324719744
n÷3 216479829.33333
n÷3 162359872
n÷5 129887897.6

Exponentiation

ny
n2 421771648573702144
n3 2.7391516350262E+26
n4 1.7789132354058E+35
n5 1.1552965007984E+44

Nth Root

y√n
2√n 25484.102652438
3√n 865.99004019004
4√n 159.63740994027
5√n 57.877230090001

Divisors of 649439488

1, 2, 4, 8, 16, 32, 64, 128, 256, 2536873, 5073746, 10147492, 20294984, 40589968, 81179936, 162359872, 324719744, 649439488

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649439487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649439488 can be divided by 18 positive divisors. The sum of these divisors (counting 649439488) is 1, the average is 0.055555555555556.

Base conversion 649439488

Base System Value
2 Binary 100110101101011010100100000000
3 Ternary 1200021000221111101
4 Quaternary 212231122210000
5 Quinary 2312224030423
6 Senary 144235424144
8 Octal 4655324400
10 Decimal 649439488
12 Duodecimal 1615b5054
16 Hexadecimal 26b5a900
20 Vigesimal a2ijie8
36 Base36 aqnqps

Cryptographic Hash Functions

md5 ee32ce3ad5036f6f266b3b85a886eb79
sha1 af8e246b136b3909043b4a4766c993ea2592b669
sha256 c2254b525222707fb291d14be156a9d76298539cd0d506f3aa8cecfa49510e83
sha512 ed341d4bb9fa57117eedd6d0c271b56404268870b2cf91d59c2b735fea9dc95021407043f1749df13acf4872b7b993442ce48d47c2fb9dbbedd01225de2a3863
ripemd-160 39b21e71dea73409ae9619e58b34c4b90b081070

649439488 as geometric shapes

Circle

Radius = n
Diameter 1298878976
Circumference 4080548648.9038
Area 1.3250347126516E+18

Sphere

Radius = n
Volume 1.1473731538222E+27
Surface area 5.3001388506064E+18
Circumference 4080548648.9038

Square

Length = n
Perimeter 2597757952
Area 421771648573702144
Diagonal 918446131.87024

Cube

Length = n
Surface area 2530629891442212864
Volume 2.7391516350262E+26
Space diagonal 1124862189.6575

Equilateral Triangle

Length = n
Perimeter 1948318464
Area 1.8263248113043E+17
Altitude 562431094.82876

Triangular Pyramid

Length = n
Surface area 1.8263248113043E+17
Volume 3.2281211597088E+25
Height 306148710.62341