42081618 (number)

42081618 is an even 8-digits composite number following 42081617 and preceding 42081619. In scientific notation, it is written as 4.2081618 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13288896 positive integers (up to 42081618) that are relatively prime to 42081618.

Interesting facts

Basic properties

Name

Name forty-two million eighty-one thousand six hundred eighteen

Notation

Scientific notation 4.2081618 × 10^7
Engineering notation 4.2081618 × 10^6

Prime Factorization of 42081618

Prime Factorization 2 × 3 × 19 × 369137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42081618
Product of the distinct prime numbers

The prime factorization of 42081618 is 2 × 3 × 19 × 369137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 58, 49, 811, 678, 4387, 9910, 93952, 60640, 313082, 255394, 3179703, 1088257, 9905595, 74877911, 649314171, 425444780, 8550165869, 5052551387

Basic calculations (n = 42081618)

Multiplication

n×y
n×2 84163236
n×3 126244854
n×4 168326472
n×5 210408090

Division

n÷y
n÷2 21040809
n÷3 14027206
n÷3 10520404.5
n÷5 8416323.6

Exponentiation

ny
n2 1770862573497924
n3 7.4520762348437E+22
n4 3.1359542542157E+30
n5 1.3196602899138E+38

Nth Root

y√n
2√n 6487.0346075846
3√n 347.82768255744
4√n 80.542129395643
5√n 33.482546907871

Divisors of 42081618

1, 2, 3, 6, 19, 38, 57, 114, 369137, 738274, 1107411, 2214822, 7013603, 14027206, 21040809, 42081618

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 -42081617
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 42081618 can be divided by 16 positive divisors. The sum of these divisors (counting 42081618) is 1, the average is 0.0625.

Base conversion 42081618

Base System Value
2 Binary 10100000100001110101010010
3 Ternary 2221011222010110
4 Quaternary 2200201311102
5 Quinary 41233102433
6 Senary 4101542150
8 Octal 240416522
10 Decimal 42081618
12 Duodecimal 12114956
16 Hexadecimal 2821d52
20 Vigesimal d3040i
36 Base36 p1ydu

Cryptographic Hash Functions

md5 5d7cbb49ab6980725f1cb703307ae6cc
sha1 618f9394e2287b5bbb59697a14789a2403dbccc7
sha256 446fd2717efbe92d7060c6708812c1755e9258eb246caad5a4bb3aa56d054183
sha512 6179a70897c86fafed36a0faff94e9296e69f1afd8cf83a209cb707fd6ccdd6dcfe0c21c8802a0cbc07daa99753729863820b0e29522aa55559fcda119f11e21
ripemd-160 79fce7b3979fafcb797a72071ce365b3cfb6b498

42081618 as geometric shapes

Circle

Radius = n
Diameter 84163236
Circumference 264406603.91994
Area 5.5633288514182E+15

Sphere

Radius = n
Volume 3.1215183937835E+23
Surface area 2.2253315405673E+16
Circumference 264406603.91994

Square

Length = n
Perimeter 168326472
Area 1770862573497924
Diagonal 59512394.902204

Cube

Length = n
Surface area 10625175440987544
Volume 7.4520762348437E+22
Space diagonal 72887500.440705

Equilateral Triangle

Length = n
Perimeter 126244854
Area 7.6680598763014E+14
Altitude 36443750.220353

Triangular Pyramid

Length = n
Surface area 7.6680598763014E+14
Volume 8.7823560659618E+21
Height 19837464.967401