648889481 (number)

648889481 is an odd 9-digits composite number following 648889480 and preceding 648889482. In scientific notation, it is written as 6.48889481 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 638940960 positive integers (up to 648889481) that are relatively prime to 648889481.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.48889481 × 10^8
Engineering notation 6.48889481 × 10^6

Prime Factorization of 648889481

Prime Factorization 73 × 631 × 14087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 648889481
Product of the distinct prime numbers

The prime factorization of 648889481 is 73 × 631 × 14087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 44, 11, 182, 972, 8094, 5333, 36680, 97018, 742557, 950315, 1828623, 7436273, 68778002, 69970002, 479659874, 876127397, 2481492517, 1282678293

Basic calculations (n = 648889481)

Multiplication

n×y
n×2 1297778962
n×3 1946668443
n×4 2595557924
n×5 3244447405

Division

n÷y
n÷2 324444740.5
n÷3 216296493.66667
n÷3 162222370.25
n÷5 129777896.2

Exponentiation

ny
n2 421057558552449361
n3 2.7321982064023E+26
n4 1.7728946761415E+35
n5 1.1504127062691E+44

Nth Root

y√n
2√n 25473.309188246
3√n 865.74550362429
4√n 159.6036001732
5√n 57.867423581033

Divisors of 648889481

1, 73, 631, 14087, 46063, 1028351, 8888897, 648889481

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 -648889480
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 648889481 can be divided by 8 positive divisors. The sum of these divisors (counting 648889481) is 1, the average is 0.125.

Base conversion 648889481

Base System Value
2 Binary 100110101011010100010010001001
3 Ternary 1200020000000000202
4 Quaternary 212223110102021
5 Quinary 2312103430411
6 Senary 144215541545
8 Octal 4653242211
10 Decimal 648889481
12 Duodecimal 16138a8b5
16 Hexadecimal 26ad4489
20 Vigesimal a2fb3e1
36 Base36 aqbybt

Cryptographic Hash Functions

md5 3409d20563a1117b938f6429345d9e13
sha1 d3b74a3259b4a9ba54cc90a2ac72836476057d44
sha256 c41cde9f9508ea66d5efc05e8835faff431fbc5f2c7af7d029c282daea3151bc
sha512 832d4acbaaa0081d56c3c2726607f2b96bea955cc467d2067041e405573c299c57fdd931aeb31bb3f509b1e903f5ab077c3a43a3aa501b2d290c15dcd846f901
ripemd-160 ee32690630c82452f2e5fa492f88ecd82c462d79

648889481 as geometric shapes

Circle

Radius = n
Diameter 1297778962
Circumference 4077092853.0026
Area 1.3227913326868E+18

Sphere

Radius = n
Volume 1.1444605084513E+27
Surface area 5.2911653307473E+18
Circumference 4077092853.0026

Square

Length = n
Perimeter 2595557924
Area 421057558552449361
Diagonal 917668304.51144

Cube

Length = n
Surface area 2526345351314696166
Volume 2.7321982064023E+26
Space diagonal 1123909549.589

Equilateral Triangle

Length = n
Perimeter 1946668443
Area 1.8232327108094E+17
Altitude 561954774.7945

Triangular Pyramid

Length = n
Surface area 1.8232327108094E+17
Volume 3.2199264654879E+25
Height 305889434.83715