646491330 (number)

646491330 is an even 9-digits composite number following 646491329 and preceding 646491331. In scientific notation, it is written as 6.46491330 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 172397664 positive integers (up to 646491330) that are relatively prime to 646491330.

Interesting facts

Basic properties

Name

Name six hundred forty-six million four hundred ninety-one thousand three hundred thirty

Notation

Scientific notation 6.46491330 × 10^8
Engineering notation 6.46491330 × 10^6

Prime Factorization of 646491330

Prime Factorization 2 × 3 × 15 × 7183237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 646491330
Product of the distinct prime numbers

The prime factorization of 646491330 is 2 × 3 × 15 × 7183237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 646491330)

Multiplication

n×y
n×2 1292982660
n×3 1939473990
n×4 2585965320
n×5 3232456650

Division

n÷y
n÷2 323245665
n÷3 215497110
n÷3 161622832.5
n÷5 129298266

Exponentiation

ny
n2 417951039765168900
n3 2.7020172357267E+26
n4 1.7468307164079E+35
n5 1.1293109131354E+44

Nth Root

y√n
2√n 25426.193777284
3√n 864.67765284196
4√n 159.45593051776
5√n 57.824587186785

Divisors of 646491330

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -646491329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 646491330 can be divided by 16 positive divisors. The sum of these divisors (counting 646491330) is 1, the average is 0.0625.

Base conversion 646491330

Base System Value
2 Binary 100110100010001010110011000010
3 Ternary 1200001111011101100
4 Quaternary 212202022303002
5 Quinary 2311000210310
6 Senary 144052315230
8 Octal 4642126302
10 Decimal 646491330
12 Duodecimal 160612b16
16 Hexadecimal 2688acc2
20 Vigesimal a20b86a
36 Base36 aowjwi

Cryptographic Hash Functions

md5 7455611acb7568c23d236d786668fd98
sha1 42f38a29cfc18a9e675cbb1cf4339e9e00beb365
sha256 3020832309cb94e9652cb66c0fd6de6918fe28c067861259e358c964a99c327c
sha512 eeebec7a3ed5795c6deb946236643c1efa56923aa1c6b314eb03368b30bf4586b76bf18add5cbbd5fdb030a466577d17ce36c5e8254659c0ed3275c296435e53
ripemd-160 2720870c10d854ffb6d4f88b9666ee9eac4f9986

646491330 as geometric shapes

Circle

Radius = n
Diameter 1292982660
Circumference 4062024825.875
Area 1.3130319160865E+18

Sphere

Radius = n
Volume 1.1318183330176E+27
Surface area 5.2521276643459E+18
Circumference 4062024825.875

Square

Length = n
Perimeter 2585965320
Area 417951039765168900
Diagonal 914276806.84262

Cube

Length = n
Surface area 2507706238591013400
Volume 2.7020172357267E+26
Space diagonal 1119755830.2128

Equilateral Triangle

Length = n
Perimeter 1939473990
Area 1.8097810898738E+17
Altitude 559877915.10639

Triangular Pyramid

Length = n
Surface area 1.8097810898738E+17
Volume 3.1843578504421E+25
Height 304758935.61421