648804949 (number)

648804949 is an odd 9-digits composite number following 648804948 and preceding 648804950. In scientific notation, it is written as 6.48804949 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 563667456 positive integers (up to 648804949) that are relatively prime to 648804949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.48804949 × 10^8
Engineering notation 6.48804949 × 10^6

Prime Factorization of 648804949

Prime Factorization 17 × 13 × 2935769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 648804949
Product of the distinct prime numbers

The prime factorization of 648804949 is 17 × 13 × 2935769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 648804949)

Multiplication

n×y
n×2 1297609898
n×3 1946414847
n×4 2595219796
n×5 3244024745

Division

n÷y
n÷2 324402474.5
n÷3 216268316.33333
n÷3 162201237.25
n÷5 129760989.8

Exponentiation

ny
n2 420947861846892601
n3 2.7311305603723E+26
n4 1.7719710239347E+35
n5 1.1496635698134E+44

Nth Root

y√n
2√n 25471.649907299
3√n 865.70790791696
4√n 159.59840195722
5√n 57.865915803789

Divisors of 648804949

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 -648804948
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 648804949 can be divided by 8 positive divisors. The sum of these divisors (counting 648804949) is 1, the average is 0.125.

Base conversion 648804949

Base System Value
2 Binary 100110101010111111101001010101
3 Ternary 1200012211201001221
4 Quaternary 212222333221111
5 Quinary 2312043224244
6 Senary 144214050341
8 Octal 4652775125
10 Decimal 648804949
12 Duodecimal 1613499b1
16 Hexadecimal 26abfa55
20 Vigesimal a2f0c79
36 Base36 aqa53p

Cryptographic Hash Functions

md5 85bc64aba82a3380a18b3501284de499
sha1 cb291c6db9e25103fe603eaa4ebdb6f61339b486
sha256 a9466ab0b8a221fa77ae34a592b310ef8202dc8065309eb3e44327a9bef52ab8
sha512 0ae5f408f47b0e0b5a1040be572a83ce34355ceb712450b4744c317cecf5776e9a94ec22a6b8169a1f3d95417a93df9dbb88b0bcee3c09bbcf6e23a4d628b082
ripemd-160 b3c95045cd06ab7c2f94737afcbf4cbcd43caa3e

648804949 as geometric shapes

Circle

Radius = n
Diameter 1297609898
Circumference 4076561722.7822
Area 1.3224467103225E+18

Sphere

Radius = n
Volume 1.144013293928E+27
Surface area 5.2897868412901E+18
Circumference 4076561722.7822

Square

Length = n
Perimeter 2595219796
Area 420947861846892601
Diagonal 917548758.21058

Cube

Length = n
Surface area 2525687171081355606
Volume 2.7311305603723E+26
Space diagonal 1123763135.8701

Equilateral Triangle

Length = n
Perimeter 1946414847
Area 1.8227577101408E+17
Altitude 561881567.93507

Triangular Pyramid

Length = n
Surface area 1.8227577101408E+17
Volume 3.2186682325751E+25
Height 305849586.07019