42890765 (number)

42890765 is an odd 8-digits composite number following 42890764 and preceding 42890766. In scientific notation, it is written as 4.2890765 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 34289152 positive integers (up to 42890765) that are relatively prime to 42890765.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred ninety thousand seven hundred sixty-five

Notation

Scientific notation 4.2890765 × 10^7
Engineering notation 4.2890765 × 10^6

Prime Factorization of 42890765

Prime Factorization 5 × 2777 × 3089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42890765
Product of the distinct prime numbers

The prime factorization of 42890765 is 5 × 2777 × 3089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42890765)

Multiplication

n×y
n×2 85781530
n×3 128672295
n×4 171563060
n×5 214453825

Division

n÷y
n÷2 21445382.5
n÷3 14296921.666667
n÷3 10722691.25
n÷5 8578153

Exponentiation

ny
n2 1839617722285225
n3 7.8902611416371E+22
n4 3.3841933641459E+30
n5 1.4515064229614E+38

Nth Root

y√n
2√n 6549.1041372084
3√n 350.04289270244
4√n 80.926535433122
5√n 33.610328599682

Divisors of 42890765

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 -42890764
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 42890765 can be divided by 8 positive divisors. The sum of these divisors (counting 42890765) is 1, the average is 0.125.

Base conversion 42890765

Base System Value
2 Binary 10100011100111011000001101
3 Ternary 2222201002001212
4 Quaternary 2203213120031
5 Quinary 41440001030
6 Senary 4131144205
8 Octal 243473015
10 Decimal 42890765
12 Duodecimal 12445065
16 Hexadecimal 28e760d
20 Vigesimal d816i5
36 Base36 pjaq5

Cryptographic Hash Functions

md5 ea80fbadb8e61ba1a6e8174427092e38
sha1 94229211da192c60f576ff0640abea28b165b3ab
sha256 151a8ed76029e677de6edbc1dbd4bbae84af650979ae9229f69b9d21d358c5bd
sha512 79134d4475b1337415fe4f8886b79bd55a035d22041ba4228a66ebbd4a4b0da71986ed2f254a6fac266935e14646ce33133373611c2c77b1aa7b1fa0682a1055
ripemd-160 6e0e9f959f33f68e4e34b6e5a0a147fbafb69a5f

42890765 as geometric shapes

Circle

Radius = n
Diameter 85781530
Circumference 269490624.46169
Area 5.7793295217449E+15

Sphere

Radius = n
Volume 3.3050648583296E+23
Surface area 2.3117318086979E+16
Circumference 269490624.46169

Square

Length = n
Perimeter 171563060
Area 1839617722285225
Diagonal 60656701.563557

Cube

Length = n
Surface area 11037706333711350
Volume 7.8902611416371E+22
Space diagonal 74288984.155497

Equilateral Triangle

Length = n
Perimeter 128672295
Area 7.9657784037554E+14
Altitude 37144492.077748

Triangular Pyramid

Length = n
Surface area 7.9657784037554E+14
Volume 9.2987619309738E+21
Height 20218900.521186