649984 (number)

649984 is an even 6-digits composite number following 649983 and preceding 649985. In scientific notation, it is written as 6.49984 × 10^5. The sum of its digits is 40. It has a total of 9 prime factors and 18 positive divisors. There are 324864 positive integers (up to 649984) that are relatively prime to 649984.

Interesting facts

Basic properties

Name

Name six hundred forty-nine thousand nine hundred eighty-four

Notation

Scientific notation 6.49984 × 10^5
Engineering notation 6.49984 × 10^3

Prime Factorization of 649984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2539

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 5078
Product of the distinct prime numbers

The prime factorization of 649984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2539. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 649984)

Multiplication

n×y
n×2 1299968
n×3 1949952
n×4 2599936
n×5 3249920

Division

n÷y
n÷2 324992
n÷3 216661.33333333
n÷3 162496
n÷5 129996.8

Exponentiation

ny
n2 422479200256
n3 274604720499195904
n4 1.7848867464895E+23
n5 1.1601478270302E+29

Nth Root

y√n
2√n 806.21585199002
3√n 86.623199767967
4√n 28.393940409708
5√n 14.540539925756

Divisors of 649984

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 -649983
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 649984 can be divided by 18 positive divisors. The sum of these divisors (counting 649984) is 1, the average is 0.055555555555556.

Base conversion 649984

Base System Value
2 Binary 10011110101100000000
3 Ternary 1020000121111
4 Quaternary 2132230000
5 Quinary 131244414
6 Senary 21533104
8 Octal 2365400
10 Decimal 649984
12 Duodecimal 274194
16 Hexadecimal 9eb00
20 Vigesimal 414j4
36 Base36 dxj4

Cryptographic Hash Functions

md5 d6f11c9337122c4e31a3776d9c8ce605
sha1 b542f2169d5321acdcc57f2a30248770d2c98fe2
sha256 8132a98eb1d8a8013db84e057e68ef5c9637317efb40fd77813eaf2be02faac0
sha512 07617a1badf96cf5a406f1905358613159c081a8d09612c006228ece9e0b559f78968bf7515854758dff38782705cec6eb094a77c5138e9c03d9ba733f73abdf
ripemd-160 99adc0938e084d7b9acaa1d8034d3a412a414fe9

649984 as geometric shapes

Circle

Radius = n
Diameter 1299968
Circumference 4083969.9187018
Area 1327257551818.7

Sphere

Radius = n
Volume 1.1502615634151E+18
Surface area 5309030207275
Circumference 4083969.9187018

Square

Length = n
Perimeter 2599936
Area 422479200256
Diagonal 919216.18812551

Cube

Length = n
Surface area 2534875201536
Volume 274604720499195904
Space diagonal 1125805.3121068

Equilateral Triangle

Length = n
Perimeter 1949952
Area 182938859996.11
Altitude 562902.65605342

Triangular Pyramid

Length = n
Surface area 182938859996.11
Volume 3.236247666847E+16
Height 306405.39604184