42142785 (number)

42142785 is an odd 8-digits composite number following 42142784 and preceding 42142786. In scientific notation, it is written as 4.2142785 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 20855296 positive integers (up to 42142785) that are relatively prime to 42142785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2142785 × 10^7
Engineering notation 4.2142785 × 10^6

Prime Factorization of 42142785

Prime Factorization 15 × 47 × 23 × 23 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1832295
Product of the distinct prime numbers

The prime factorization of 42142785 is 15 × 47 × 23 × 23 × 113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 50, 59, 46, 84, 9892, 7333, 12363, 6751, 43272, 547516, 5794897, 6172343, 63352407, 90694349, 627169020, 127522504, 6967850383, 9167098874

Basic calculations (n = 42142785)

Multiplication

n×y
n×2 84285570
n×3 126428355
n×4 168571140
n×5 210713925

Division

n÷y
n÷2 21071392.5
n÷3 14047595
n÷3 10535696.25
n÷5 8428557

Exponentiation

ny
n2 1776014327556225
n3 7.4846189963122E+22
n4 3.154226891685E+30
n5 1.329279057375E+38

Nth Root

y√n
2√n 6491.7474534982
3√n 347.99612725245
4√n 80.571381107054
5√n 33.492274847679

Divisors of 42142785

1, 15, 23, 47, 113, 345, 529, 705, 1081, 1695, 2599, 5311, 7935, 16215, 24863, 38985, 59777, 79665, 122153, 372945, 896655, 1832295, 2809519, 42142785

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42142784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42142785 can be divided by 24 positive divisors. The sum of these divisors (counting 42142785) is 1, the average is 0.041666666666667.

Base conversion 42142785

Base System Value
2 Binary 10100000110000110001000001
3 Ternary 2221022002000220
4 Quaternary 2200300301001
5 Quinary 41242032120
6 Senary 4103133253
8 Octal 240606101
10 Decimal 42142785
12 Duodecimal 12144229
16 Hexadecimal 2830c41
20 Vigesimal d37gj5
36 Base36 p39kx

Cryptographic Hash Functions

md5 e719f4cfece9daf23676f118de6e39d0
sha1 c01c960c0a796224eb58d3ec7ed7f0ae445c8094
sha256 37f1cb912917331da6201199f83d5830565da4f2725e1b8fa311b077a0a92a37
sha512 06dae02b0e9df77ae62cab542bdb2b0091b0e242619ec404a7cb7a15f6dab59c68caff35eccf026ee4390da0523443150dc805c78775c2030655f606505a26b0
ripemd-160 3b4e27337a848c5f211b8af9ef3bd2826416eea0

42142785 as geometric shapes

Circle

Radius = n
Diameter 84285570
Circumference 264790927.51563
Area 5.5795135641209E+15

Sphere

Radius = n
Volume 3.1351498738311E+23
Surface area 2.2318054256483E+16
Circumference 264790927.51563

Square

Length = n
Perimeter 168571140
Area 1776014327556225
Diagonal 59598898.103173

Cube

Length = n
Surface area 10656085965337350
Volume 7.4846189963122E+22
Space diagonal 72993444.792452

Equilateral Triangle

Length = n
Perimeter 126428355
Area 7.6903676257441E+14
Altitude 36496722.396226

Triangular Pyramid

Length = n
Surface area 7.6903676257441E+14
Volume 8.82070807815E+21
Height 19866299.367724