643457748 (number)

643457748 is an even 9-digits composite number following 643457747 and preceding 643457749. In scientific notation, it is written as 6.43457748 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 214331904 positive integers (up to 643457748) that are relatively prime to 643457748.

Interesting facts

Basic properties

Name

Name six hundred forty-three million four hundred fifty-seven thousand seven hundred forty-eight

Notation

Scientific notation 6.43457748 × 10^8
Engineering notation 6.43457748 × 10^6

Prime Factorization of 643457748

Prime Factorization 2 × 2 × 3 × 1447 × 37057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 321728874
Product of the distinct prime numbers

The prime factorization of 643457748 is 2 × 2 × 3 × 1447 × 37057. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 13, 18, 389, 349, 7713, 1638, 31425, 96366, 897798, 212248, 8020187, 1874266, 31034410, 2590727, 851764641, 63987440, 1339857856, 9224755091

Basic calculations (n = 643457748)

Multiplication

n×y
n×2 1286915496
n×3 1930373244
n×4 2573830992
n×5 3217288740

Division

n÷y
n÷2 321728874
n÷3 214485916
n÷3 160864437
n÷5 128691549.6

Exponentiation

ny
n2 414037873461231504
n3 2.6641587764407E+26
n4 1.714273606603E+35
n5 1.1030626343606E+44

Nth Root

y√n
2√n 25366.468969882
3√n 863.3230669494
4√n 159.26854356678
5√n 57.770218072979

Divisors of 643457748

1, 2, 3, 4, 6, 12, 1447, 2894, 4341, 5788, 8682, 17364, 37057, 74114, 111171, 148228, 222342, 444684, 53621479, 107242958, 160864437, 214485916, 321728874, 643457748

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643457747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643457748 can be divided by 24 positive divisors. The sum of these divisors (counting 643457748) is 1, the average is 0.041666666666667.

Base conversion 643457748

Base System Value
2 Binary 100110010110100110001011010100
3 Ternary 1122211210001002110
4 Quaternary 212112212023110
5 Quinary 2304211121443
6 Senary 143503311020
8 Octal 4626461324
10 Decimal 643457748
12 Duodecimal 15b5ab470
16 Hexadecimal 265a62d4
20 Vigesimal a11c478
36 Base36 an3j6c

Cryptographic Hash Functions

md5 47146b3ed2daf7978626b824718da9ce
sha1 cdb38b632adb4814f5c246cc5d3133117edd8afb
sha256 b1df302efd76217de41bd6a42eedde9ad8fe8d2eb73f1728f26c9a6e880f49cd
sha512 c3742d0f9278e4a22f353dc0d75d68e1086857ef740a7df04b09d6e78f80972f83a942a1b59a55099559bd7b4e4f659e230725fc960e48e2c5cafdea34ce6dd3
ripemd-160 4a3431fec2e131f5c58cedc0f9b2a95377a0d9dd

643457748 as geometric shapes

Circle

Radius = n
Diameter 1286915496
Circumference 4042964268.0245
Area 1.3007383415737E+18

Sphere

Radius = n
Volume 1.1159602186751E+27
Surface area 5.202953366295E+18
Circumference 4042964268.0245

Square

Length = n
Perimeter 2573830992
Area 414037873461231504
Diagonal 909986674.03565

Cube

Length = n
Surface area 2484227240767389024
Volume 2.6641587764407E+26
Space diagonal 1114501512.0599

Equilateral Triangle

Length = n
Perimeter 1930373244
Area 1.7928365827316E+17
Altitude 557250756.02993

Triangular Pyramid

Length = n
Surface area 1.7928365827316E+17
Volume 3.1397412282982E+25
Height 303328891.34522