42640765 (number)

42640765 is an odd 8-digits composite number following 42640764 and preceding 42640766. In scientific notation, it is written as 4.2640765 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 34000272 positive integers (up to 42640765) that are relatively prime to 42640765.

Interesting facts

Basic properties

Name

Name forty-two million six hundred forty thousand seven hundred sixty-five

Notation

Scientific notation 4.2640765 × 10^7
Engineering notation 4.2640765 × 10^6

Prime Factorization of 42640765

Prime Factorization 5 × 307 × 27779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42640765
Product of the distinct prime numbers

The prime factorization of 42640765 is 5 × 307 × 27779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 26, 11, 19, 314, 3688, 7419, 11790, 80292, 665126, 266543, 7747601, 6334893, 83518594, 68485998, 610811524, 408193120, 7518711574, 6420019984

Basic calculations (n = 42640765)

Multiplication

n×y
n×2 85281530
n×3 127922295
n×4 170563060
n×5 213203825

Division

n÷y
n÷2 21320382.5
n÷3 14213588.333333
n÷3 10660191.25
n÷5 8528153

Exponentiation

ny
n2 1818234839785225
n3 7.7530924518094E+22
n4 3.3059779326088E+30
n5 1.4096942811956E+38

Nth Root

y√n
2√n 6529.9896630852
3√n 349.36146161229
4√n 80.808351443927
5√n 33.571055615859

Divisors of 42640765

1, 5, 307, 1535, 27779, 138895, 8528153, 42640765

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 -42640764
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 42640765 can be divided by 8 positive divisors. The sum of these divisors (counting 42640765) is 1, the average is 0.125.

Base conversion 42640765

Base System Value
2 Binary 10100010101010010101111101
3 Ternary 2222020101010121
4 Quaternary 2202222111331
5 Quinary 41404001030
6 Senary 4121534541
8 Octal 242522575
10 Decimal 42640765
12 Duodecimal 12344451
16 Hexadecimal 28aa57d
20 Vigesimal d6a1i5
36 Base36 pdxtp

Cryptographic Hash Functions

md5 1d54415df97f9da8a65050c882c8bfb4
sha1 3d9b2b9a22ef645e6164922210c299a093f25787
sha256 e90d67ba51c1cb02b8c609b6a66196d59515beb349ec2ff2e930e3091f1e75cb
sha512 7bf85c3205fa63323d3137809bc2a01643e354c28f6dab79e47c182708c68528cb2ccc8de7253fa0f8cb2781fcb36340480997e7cff7dbb44844560d3e042cf8
ripemd-160 92c34d97a8958372dbda5586466e121c4236bd82

42640765 as geometric shapes

Circle

Radius = n
Diameter 85281530
Circumference 267919828.1349
Area 5.7121532151703E+15

Sphere

Radius = n
Volume 3.2476077718943E+23
Surface area 2.2848612860681E+16
Circumference 267919828.1349

Square

Length = n
Perimeter 170563060
Area 1818234839785225
Diagonal 60303148.172964

Cube

Length = n
Surface area 10909409038711350
Volume 7.7530924518094E+22
Space diagonal 73855971.453605

Equilateral Triangle

Length = n
Perimeter 127922295
Area 7.8731878064997E+14
Altitude 36927985.726802

Triangular Pyramid

Length = n
Surface area 7.8731878064997E+14
Volume 9.1371070797345E+21
Height 20101049.390988