42072785 (number)

42072785 is an odd 8-digits composite number following 42072784 and preceding 42072786. In scientific notation, it is written as 4.2072785 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 33658224 positive integers (up to 42072785) that are relatively prime to 42072785.

Interesting facts

Basic properties

Name

Name forty-two million seventy-two thousand seven hundred eighty-five

Notation

Scientific notation 4.2072785 × 10^7
Engineering notation 4.2072785 × 10^6

Prime Factorization of 42072785

Prime Factorization 5 × 8414557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42072785
Product of the distinct prime numbers

The prime factorization of 42072785 is 5 × 8414557. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42072785)

Multiplication

n×y
n×2 84145570
n×3 126218355
n×4 168291140
n×5 210363925

Division

n÷y
n÷2 21036392.5
n÷3 14024261.666667
n÷3 10518196.25
n÷5 8414557

Exponentiation

ny
n2 1770119237656225
n3 7.4473846110274E+22
n4 3.1333221155207E+30
n5 1.3182758770205E+38

Nth Root

y√n
2√n 6486.3537523018
3√n 347.80334432256
4√n 80.537902581963
5√n 33.48114118164

Divisors of 42072785

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42072784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42072785 can be divided by 4 positive divisors. The sum of these divisors (counting 42072785) is 1, the average is 0.25.

Base conversion 42072785

Base System Value
2 Binary 10100000011111101011010001
3 Ternary 2221011112000022
4 Quaternary 2200133223101
5 Quinary 41232312120
6 Senary 4101433225
8 Octal 240375321
10 Decimal 42072785
12 Duodecimal 1210b815
16 Hexadecimal 281fad1
20 Vigesimal d2j1j5
36 Base36 p1rkh

Cryptographic Hash Functions

md5 36c045781a6a48d85c0849bbc3008d33
sha1 02121ee88966221bbf49ad6d0107e159bd251f67
sha256 0b4a9365edd2480e0c5002cbd5b4e2839b720d801bc750668392f1c7cd8b05d2
sha512 a0be0620efd5e775f9719d5627ef0ff70858de1dc41045826668827eb919f4d4738756025d1353dc09f27aa94b4d750abee5bf5c4a09bd60d060de91cffe7fa3
ripemd-160 9a13fbf745862dfc00d30187060a79bcfbf60561

42072785 as geometric shapes

Circle

Radius = n
Diameter 84145570
Circumference 264351104.54413
Area 5.5609935929988E+15

Sphere

Radius = n
Volume 3.1195531709949E+23
Surface area 2.2243974371995E+16
Circumference 264351104.54413

Square

Length = n
Perimeter 168291140
Area 1770119237656225
Diagonal 59499903.153807

Cube

Length = n
Surface area 10620715425937350
Volume 7.4473846110274E+22
Space diagonal 72872201.235922

Equilateral Triangle

Length = n
Perimeter 126218355
Area 7.6648411376892E+14
Altitude 36436100.617961

Triangular Pyramid

Length = n
Surface area 7.6648411376892E+14
Volume 8.7768269342697E+21
Height 19833301.051269