648045388 (number)

648045388 is an even 9-digits composite number following 648045387 and preceding 648045389. In scientific notation, it is written as 6.48045388 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 306968832 positive integers (up to 648045388) that are relatively prime to 648045388.

Interesting facts

Basic properties

Name

Name six hundred forty-eight million forty-five thousand three hundred eighty-eight

Notation

Scientific notation 6.48045388 × 10^8
Engineering notation 6.48045388 × 10^6

Prime Factorization of 648045388

Prime Factorization 2 × 2 × 19 × 8526913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 324022694
Product of the distinct prime numbers

The prime factorization of 648045388 is 2 × 2 × 19 × 8526913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 63, 10, 843, 250, 8287, 2098, 16982, 56680, 782467, 752553, 6091508, 9493477, 39621728, 82538592, 955054260, 556802104, 4962992545, 2557083666

Basic calculations (n = 648045388)

Multiplication

n×y
n×2 1296090776
n×3 1944136164
n×4 2592181552
n×5 3240226940

Division

n÷y
n÷2 324022694
n÷3 216015129.33333
n÷3 162011347
n÷5 129609077.6

Exponentiation

ny
n2 419962824908070544
n3 2.7215497181313E+26
n4 1.7636877430477E+35
n5 1.1429497077542E+44

Nth Root

y√n
2√n 25456.735611622
3√n 865.36994567062
4√n 159.55167066384
5√n 57.852360639108

Divisors of 648045388

1, 2, 4, 19, 38, 76, 8526913, 17053826, 34107652, 162011347, 324022694, 648045388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -648045387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 648045388 can be divided by 12 positive divisors. The sum of these divisors (counting 648045388) is 1, the average is 0.083333333333333.

Base conversion 648045388

Base System Value
2 Binary 100110101000000110001101001100
3 Ternary 1200011102010011001
4 Quaternary 212220012031030
5 Quinary 2311344423023
6 Senary 144145510044
8 Octal 4650061514
10 Decimal 648045388
12 Duodecimal 161042324
16 Hexadecimal 26a0634c
20 Vigesimal a2a5d98
36 Base36 aptv0s

Cryptographic Hash Functions

md5 48be04d461be99e0270a3cae06326cfc
sha1 e6405bd18b09e8803e83da214bf69f15f3807251
sha256 5a6a5fbc354c6c8e5cc28deb6bf7ca8e01e8a2fbf50d98b260f2d871ab6a20eb
sha512 3c028553992d1b3f9f955285a389ca43d64c6c9ce5eda57d897de87b32d18151cd6ee8b369b33d975b30a241231d1b86f57e3905f169b1a4399f2e6675cff445
ripemd-160 5e1a83b58d00b36b185a5006e6c8ac681b6d15b3

648045388 as geometric shapes

Circle

Radius = n
Diameter 1296090776
Circumference 4071789260.2671
Area 1.319352125512E+18

Sphere

Radius = n
Volume 1.1400000801147E+27
Surface area 5.277408502048E+18
Circumference 4071789260.2671

Square

Length = n
Perimeter 2592181552
Area 419962824908070544
Diagonal 916474576.74293

Cube

Length = n
Surface area 2519776949448423264
Volume 2.7215497181313E+26
Space diagonal 1122447537.6267

Equilateral Triangle

Length = n
Perimeter 1944136164
Area 1.8184923750773E+17
Altitude 561223768.81334

Triangular Pyramid

Length = n
Surface area 1.8184923750773E+17
Volume 3.2073771017116E+25
Height 305491525.58098