648640984 (number)

648640984 is an even 9-digits composite number following 648640983 and preceding 648640985. In scientific notation, it is written as 6.48640984 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 298745344 positive integers (up to 648640984) that are relatively prime to 648640984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.48640984 × 10^8
Engineering notation 6.48640984 × 10^6

Prime Factorization of 648640984

Prime Factorization 2 × 2 × 2 × 17 × 47 × 101477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 162160246
Product of the distinct prime numbers

The prime factorization of 648640984 is 2 × 2 × 2 × 17 × 47 × 101477. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 648640984)

Multiplication

n×y
n×2 1297281968
n×3 1945922952
n×4 2594563936
n×5 3243204920

Division

n÷y
n÷2 324320492
n÷3 216213661.33333
n÷3 162160246
n÷5 129728196.8

Exponentiation

ny
n2 420735126124488256
n3 2.7290604621275E+26
n4 1.7701804635499E+35
n5 1.1482115977346E+44

Nth Root

y√n
2√n 25468.431125611
3√n 865.63497497748
4√n 159.58831763513
5√n 57.86299075084

Divisors of 648640984

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 -648640983
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 648640984 can be divided by 32 positive divisors. The sum of these divisors (counting 648640984) is 1, the average is 0.03125.

Base conversion 648640984

Base System Value
2 Binary 100110101010010111100111011000
3 Ternary 1200012112101011011
4 Quaternary 212222113213120
5 Quinary 2312023002414
6 Senary 144210343304
8 Octal 4652274730
10 Decimal 648640984
12 Duodecimal 16128ab34
16 Hexadecimal 26a979d8
20 Vigesimal a2e0294
36 Base36 aq6ml4

Cryptographic Hash Functions

md5 d586bba8bbc0583cb7a1fc564b705612
sha1 c8fbd9c1570b03c5c4a40545e46948fc0cda15dc
sha256 53970bf9e8edc725cad94deb9ec490946abcdd346ccf9293e982d8c5827e08ba
sha512 16f21a0af685cfbca6dfd1de22e80234cc84c4693fcce51371958da96ee9d533a089342e0771be42b3cf5c35cee8ab7750693d81635e0f878ebee072e16b474b
ripemd-160 7370663ff59e9b15c0d3e850cca9b685f271e770

648640984 as geometric shapes

Circle

Radius = n
Diameter 1297281968
Circumference 4075531500.3033
Area 1.3217783813399E+18

Sphere

Radius = n
Volume 1.143146173203E+27
Surface area 5.2871135253595E+18
Circumference 4075531500.3033

Square

Length = n
Perimeter 2594563936
Area 420735126124488256
Diagonal 917316876.68383

Cube

Length = n
Surface area 2524410756746929536
Volume 2.7290604621275E+26
Space diagonal 1123479140.1595

Equilateral Triangle

Length = n
Perimeter 1945922952
Area 1.8218365374413E+17
Altitude 561739570.07974

Triangular Pyramid

Length = n
Surface area 1.8218365374413E+17
Volume 3.2162285983974E+25
Height 305772292.22794