648045387 (number)

648045387 is an odd 9-digits composite number following 648045386 and preceding 648045388. In scientific notation, it is written as 6.48045387 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 390836160 positive integers (up to 648045387) that are relatively prime to 648045387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.48045387 × 10^8
Engineering notation 6.48045387 × 10^6

Prime Factorization of 648045387

Prime Factorization 3 × 3 × 3 × 121 × 677 × 293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 72005043
Product of the distinct prime numbers

The prime factorization of 648045387 is 3 × 3 × 3 × 121 × 677 × 293. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 648045387)

Multiplication

n×y
n×2 1296090774
n×3 1944136161
n×4 2592181548
n×5 3240226935

Division

n÷y
n÷2 324022693.5
n÷3 216015129
n÷3 162011346.75
n÷5 129609077.4

Exponentiation

ny
n2 419962823611979769
n3 2.7215497055324E+26
n4 1.7636877321615E+35
n5 1.1429496989357E+44

Nth Root

y√n
2√n 25456.73559198
3√n 865.3699452255
4√n 159.55167060229
5√n 57.852360621253

Divisors of 648045387

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 -648045386
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 648045387 can be divided by 32 positive divisors. The sum of these divisors (counting 648045387) is 1, the average is 0.03125.

Base conversion 648045387

Base System Value
2 Binary 100110101000000110001101001011
3 Ternary 1200011102010011000
4 Quaternary 212220012031023
5 Quinary 2311344423022
6 Senary 144145510043
8 Octal 4650061513
10 Decimal 648045387
12 Duodecimal 161042323
16 Hexadecimal 26a0634b
20 Vigesimal a2a5d97
36 Base36 aptv0r

Cryptographic Hash Functions

md5 6a18c7fbc65dfab052bf2bb6723bb9c5
sha1 5d34a04e0ec6f811e384917437d0fac712b79d2a
sha256 40c80b7a335ccda040d866e64a1a641569aab5e62e9935bd33be94160bf86131
sha512 c444e2500616c8b003f72abf759085cf4040e04b0cee827adb0ecc3752d03391820417c5cb3c7e676e425ec99deeec34f774ca39bb61114834d5baacf4a39bd0
ripemd-160 915060ae94d66a81a598ac2cc6b392c65c44ce86

648045387 as geometric shapes

Circle

Radius = n
Diameter 1296090774
Circumference 4071789253.9839
Area 1.3193521214402E+18

Sphere

Radius = n
Volume 1.1400000748373E+27
Surface area 5.2774084857609E+18
Circumference 4071789253.9839

Square

Length = n
Perimeter 2592181548
Area 419962823611979769
Diagonal 916474575.32872

Cube

Length = n
Surface area 2519776941671878614
Volume 2.7215497055324E+26
Space diagonal 1122447535.8946

Equilateral Triangle

Length = n
Perimeter 1944136161
Area 1.8184923694651E+17
Altitude 561223767.94732

Triangular Pyramid

Length = n
Surface area 1.8184923694651E+17
Volume 3.2073770868637E+25
Height 305491525.10957