42804985 (number)

42804985 is an odd 8-digits composite number following 42804984 and preceding 42804986. In scientific notation, it is written as 4.2804985 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 34218240 positive integers (up to 42804985) that are relatively prime to 42804985.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred four thousand nine hundred eighty-five

Notation

Scientific notation 4.2804985 × 10^7
Engineering notation 4.2804985 × 10^6

Prime Factorization of 42804985

Prime Factorization 5 × 4561 × 1877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42804985
Product of the distinct prime numbers

The prime factorization of 42804985 is 5 × 4561 × 1877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 14, 2, 877, 586, 6210, 1473, 83446, 65578, 81460, 901819, 4768620, 188084, 12640773, 60184297, 60795949, 52780889, 571620185, 2976386246

Basic calculations (n = 42804985)

Multiplication

n×y
n×2 85609970
n×3 128414955
n×4 171219940
n×5 214024925

Division

n÷y
n÷2 21402492.5
n÷3 14268328.333333
n÷3 10701246.25
n÷5 8560997

Exponentiation

ny
n2 1832266740850225
n3 7.8430150358093E+22
n4 3.3572014096259E+30
n5 1.4370495598102E+38

Nth Root

y√n
2√n 6542.5518721673
3√n 349.80937919407
4√n 80.886042505288
5√n 33.596873940187

Divisors of 42804985

1, 5, 1877, 4561, 9385, 22805, 8560997, 42804985

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 -42804984
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 42804985 can be divided by 8 positive divisors. The sum of these divisors (counting 42804985) is 1, the average is 0.125.

Base conversion 42804985

Base System Value
2 Binary 10100011010010011011111001
3 Ternary 2222112201101211
4 Quaternary 2203102123321
5 Quinary 41424224420
6 Senary 4125243121
8 Octal 243223371
10 Decimal 42804985
12 Duodecimal 124034a1
16 Hexadecimal 28d26f9
20 Vigesimal d7ac95
36 Base36 phgjd

Cryptographic Hash Functions

md5 73fe6ac7f89070858d63ad4c67f622b5
sha1 baedc7fc65188fbf1cce42bdc4ac200ff1d97759
sha256 ca3b720ac8602d49c68cd504b3f059054b8942518537c583e50d082e8e6706c7
sha512 93662f1e94fb8cf5dcd22d9b54787433cb7be990908927703b8c9197435d0e8e4a5b64128dae3495930e8b20def7c699d2b0b3c679182a0e4efbc11547552da8
ripemd-160 f38be51f215f03d0739790bd87728654f3589c63

42804985 as geometric shapes

Circle

Radius = n
Diameter 85609970
Circumference 268951652.82604
Area 5.756235732472E+15

Sphere

Radius = n
Volume 3.285274455799E+23
Surface area 2.3024942929888E+16
Circumference 268951652.82604

Square

Length = n
Perimeter 171219940
Area 1832266740850225
Diagonal 60535390.324177

Cube

Length = n
Surface area 10993600445101350
Volume 7.8430150358093E+22
Space diagonal 74140408.837224

Equilateral Triangle

Length = n
Perimeter 128414955
Area 7.9339477204281E+14
Altitude 37070204.418612

Triangular Pyramid

Length = n
Surface area 7.9339477204281E+14
Volume 9.2430818612813E+21
Height 20178463.441392