648045688 (number)

648045688 is an even 9-digits composite number following 648045687 and preceding 648045689. In scientific notation, it is written as 6.48045688 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors. There are 324022840 positive integers (up to 648045688) that are relatively prime to 648045688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.48045688 × 10^8
Engineering notation 6.48045688 × 10^6

Prime Factorization of 648045688

Prime Factorization 2 × 2 × 2 × 81005711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 162011422
Product of the distinct prime numbers

The prime factorization of 648045688 is 2 × 2 × 2 × 81005711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 24, 33, 253, 883, 8103, 121, 69859, 68214, 675204, 278397, 6963667, 9348723, 60880091, 61920670, 435523270, 780980120, 1397199262, 21025963

Basic calculations (n = 648045688)

Multiplication

n×y
n×2 1296091376
n×3 1944137064
n×4 2592182752
n×5 3240228440

Division

n÷y
n÷2 324022844
n÷3 216015229.33333
n÷3 162011422
n÷5 129609137.6

Exponentiation

ny
n2 419963213735393344
n3 2.7215534977984E+26
n4 1.7636910089096E+35
n5 1.1429523532882E+44

Nth Root

y√n
2√n 25456.741503971
3√n 865.37007920599
4√n 159.55168912917
5√n 57.852365995432

Divisors of 648045688

1, 2, 4, 8, 81005711, 162011422, 324022844, 648045688

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 -648045687
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 648045688 can be divided by 8 positive divisors. The sum of these divisors (counting 648045688) is 1, the average is 0.125.

Base conversion 648045688

Base System Value
2 Binary 100110101000000110010001111000
3 Ternary 1200011102010120011
4 Quaternary 212220012101320
5 Quinary 2311344430223
6 Senary 144145511304
8 Octal 4650062170
10 Decimal 648045688
12 Duodecimal 161042534
16 Hexadecimal 26a06478
20 Vigesimal a2a5e48
36 Base36 aptv94

Cryptographic Hash Functions

md5 153b3461f3d047d79dbb2f6c0a00aec2
sha1 0d3406da957d9d0987e4710ef5aa9c662c19fc0e
sha256 f243b3ce4173878b8f60494ef46696644defe722b3d136aeff79e2cb15452cc8
sha512 9d92125e9d30b05abb87f8cff91b53678844981abf524d24d543ae8e383c5bfc05da1de143a46f968e237b95b3068c252f3646abd2c8f14163f3f077765731aa
ripemd-160 c9ccd00d329b7fe6258dc6a80d6762bc6f0aef12

648045688 as geometric shapes

Circle

Radius = n
Diameter 1296091376
Circumference 4071791145.2227
Area 1.3193533470491E+18

Sphere

Radius = n
Volume 1.140001663338E+27
Surface area 5.2774133881963E+18
Circumference 4071791145.2227

Square

Length = n
Perimeter 2592182752
Area 419963213735393344
Diagonal 916475001.007

Cube

Length = n
Surface area 2519779282412360064
Volume 2.7215534977984E+26
Space diagonal 1122448057.2419

Equilateral Triangle

Length = n
Perimeter 1944137064
Area 1.818494058749E+17
Altitude 561224028.62096

Triangular Pyramid

Length = n
Surface area 1.818494058749E+17
Volume 3.2073815560921E+25
Height 305491667.00233