42656640 (number)

42656640 is an even 8-digits composite number following 42656639 and preceding 42656641. In scientific notation, it is written as 4.2656640 × 10^7. The sum of its digits is 33. It has a total of 11 prime factors and 128 positive divisors. There are 10493952 positive integers (up to 42656640) that are relatively prime to 42656640.

Interesting facts

Basic properties

Name

Name forty-two million six hundred fifty-six thousand six hundred forty

Notation

Scientific notation 4.2656640 × 10^7
Engineering notation 4.2656640 × 10^6

Prime Factorization of 42656640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 1709

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 666510
Product of the distinct prime numbers

The prime factorization of 42656640 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 1709. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42656640)

Multiplication

n×y
n×2 85313280
n×3 127969920
n×4 170626560
n×5 213283200

Division

n÷y
n÷2 21328320
n÷3 14218880
n÷3 10664160
n÷5 8531328

Exponentiation

ny
n2 1819588936089600
n3 7.7617550194757E+22
n4 3.3109038963397E+30
n5 1.4123203558076E+38

Nth Root

y√n
2√n 6531.2050955394
3√n 349.40481156219
4√n 80.815871557135
5√n 33.573554919804

Divisors of 42656640

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42656639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42656640 can be divided by 128 positive divisors. The sum of these divisors (counting 42656640) is 1, the average is 0.0078125.

Base conversion 42656640

Base System Value
2 Binary 10100010101110001110000000
3 Ternary 2222021011220120
4 Quaternary 2202232032000
5 Quinary 41410003030
6 Senary 4122140240
8 Octal 242561600
10 Decimal 42656640
12 Duodecimal 12351680
16 Hexadecimal 28ae380
20 Vigesimal d6c1c0
36 Base36 pea2o

Cryptographic Hash Functions

md5 829fdf87910e62b3d6e5e3ca12551744
sha1 bd91fce394a6cabfc3f9790e2eb65d46d6822521
sha256 5b91e327c34d8cdd89b670db0a87a806f6fded5589a5d331bb97827e2345d4c5
sha512 aff59149d49bb1fb44fedb59669424c7e8ff4d62fc733ecf6000add3959a5c50d3f33f00a41b49b93f149f7fbd0d23ebbc178ccbc54cfc62a33b829b3cbf06c3
ripemd-160 a312dd84d019ca62ffc2464b7d931ff12bf57868

42656640 as geometric shapes

Circle

Radius = n
Diameter 85313280
Circumference 268019573.70165
Area 5.7164072341724E+15

Sphere

Radius = n
Volume 3.2512363397531E+23
Surface area 2.2865628936689E+16
Circumference 268019573.70165

Square

Length = n
Perimeter 170626560
Area 1819588936089600
Diagonal 60325598.813267

Cube

Length = n
Surface area 10917533616537600
Volume 7.7617550194757E+22
Space diagonal 73883467.760175

Equilateral Triangle

Length = n
Perimeter 127969920
Area 7.8790512154935E+14
Altitude 36941733.880087

Triangular Pyramid

Length = n
Surface area 7.8790512154935E+14
Volume 9.1473160136333E+21
Height 20108532.937756