8442785 (number)

8442785 is an odd 7-digits composite number following 8442784 and preceding 8442786. In scientific notation, it is written as 8.442785 × 10^6. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 6193152 positive integers (up to 8442785) that are relatively prime to 8442785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.442785 × 10^6
Engineering notation 8.442785 × 10^6

Prime Factorization of 8442785

Prime Factorization 13 × 5 × 193 × 673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8442785
Product of the distinct prime numbers

The prime factorization of 8442785 is 13 × 5 × 193 × 673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8442785)

Multiplication

n×y
n×2 16885570
n×3 25328355
n×4 33771140
n×5 42213925

Division

n÷y
n÷2 4221392.5
n÷3 2814261.6666667
n÷3 2110696.25
n÷5 1688557

Exponentiation

ny
n2 71280618556225
n3 6.0180693713722E+20
n4 5.080926581758E+27
n5 4.2897170730568E+34

Nth Root

y√n
2√n 2905.6470879995
3√n 203.62381814212
4√n 53.904054467169
5√n 24.282709592746

Divisors of 8442785

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 -8442784
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 8442785 can be divided by 16 positive divisors. The sum of these divisors (counting 8442785) is 1, the average is 0.0625.

Base conversion 8442785

Base System Value
2 Binary 100000001101001110100001
3 Ternary 120212221022202
4 Quaternary 200031032201
5 Quinary 4130132120
6 Senary 500542545
8 Octal 40151641
10 Decimal 8442785
12 Duodecimal 29b1a55
16 Hexadecimal 80d3a1
20 Vigesimal 2cf6j5
36 Base36 50yht

Cryptographic Hash Functions

md5 0d3d20e7890651d8d73d8f8bf54e1c24
sha1 9fc2a3163937b9f52b6268c0b170254aedf12bb2
sha256 4cc6b8b99c178e3768b1ab8d4b1768e21dc923be0f7b9835d56bde7f1c38ccdc
sha512 26e5e8079552bd0c035c9760ea7b6d435f03d50a9a17e0ad5c0f533783289fd96c389c6fefa8dcf22d6bc22783d7926cc87dca53c2b51cc24ee0ca34b5270f9a
ripemd-160 2651d32437452a6d47346df1294471e9e0cbe779

8442785 as geometric shapes

Circle

Radius = n
Diameter 16885570
Circumference 53047582.663676
Area 2.2393466759957E+14

Sphere

Radius = n
Volume 2.5208430034529E+21
Surface area 8.9573867039829E+14
Circumference 53047582.663676

Square

Length = n
Perimeter 33771140
Area 71280618556225
Diagonal 11939901.0512

Cube

Length = n
Surface area 427683711337350
Volume 6.0180693713722E+20
Space diagonal 14623332.57738

Equilateral Triangle

Length = n
Perimeter 25328355
Area 30865413233580
Altitude 7311666.2886902

Triangular Pyramid

Length = n
Surface area 30865413233580
Volume 7.0923627702472E+19
Height 3979967.0170667