42781486 (number)

42781486 is an even 8-digits composite number following 42781485 and preceding 42781487. In scientific notation, it is written as 4.2781486 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 18300480 positive integers (up to 42781486) that are relatively prime to 42781486.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-one thousand four hundred eighty-six

Notation

Scientific notation 4.2781486 × 10^7
Engineering notation 4.2781486 × 10^6

Prime Factorization of 42781486

Prime Factorization 2 × 187 × 11 × 10399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42781486
Product of the distinct prime numbers

The prime factorization of 42781486 is 2 × 187 × 11 × 10399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 11, 53, 316, 196, 1517, 2769, 94043, 47894, 178171, 171412, 3699170, 7740548, 93516086, 99425528, 89195971, 158082889, 2294211395, 6803334651

Basic calculations (n = 42781486)

Multiplication

n×y
n×2 85562972
n×3 128344458
n×4 171125944
n×5 213907430

Division

n÷y
n÷2 21390743
n÷3 14260495.333333
n÷3 10695371.5
n÷5 8556297.2

Exponentiation

ny
n2 1830255544368196
n3 7.830105194781E+22
n4 3.3498353576905E+30
n5 1.4331093445734E+38

Nth Root

y√n
2√n 6540.7557667291
3√n 349.74535491207
4√n 80.874939052398
5√n 33.593184340185

Divisors of 42781486

1, 2, 11, 22, 187, 374, 2057, 4114, 10399, 20798, 114389, 228778, 1944613, 3889226, 21390743, 42781486

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 -42781485
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 42781486 can be divided by 16 positive divisors. The sum of these divisors (counting 42781486) is 1, the average is 0.0625.

Base conversion 42781486

Base System Value
2 Binary 10100011001100101100101110
3 Ternary 2222111112011111
4 Quaternary 2203030230232
5 Quinary 41423001421
6 Senary 4124542234
8 Octal 243145456
10 Decimal 42781486
12 Duodecimal 123b197a
16 Hexadecimal 28ccb2e
20 Vigesimal d77de6
36 Base36 pgyem

Cryptographic Hash Functions

md5 610863fae9e4e50f919b00a2f7716f04
sha1 af5aed330cc087283f6a2ac06613bfd2ca365387
sha256 b905f36a48242b01fc6b27dd4f34e11cb36b07be378886d403367d09ae73ded0
sha512 37089d4ae6b216703bd647760af8f762c0bf0217e53cccb987c62f4a990dafb8816d16593948795f72c10647ecb0321c0b548dc26ac3f2aaaa18157b7efec663
ripemd-160 9c06b718b694d173c784fba9b9a01f59e3a3c650

42781486 as geometric shapes

Circle

Radius = n
Diameter 85562972
Circumference 268804004.25451
Area 5.7499173723791E+15

Sphere

Radius = n
Volume 3.2798667942346E+23
Surface area 2.2999669489516E+16
Circumference 268804004.25451

Square

Length = n
Perimeter 171125944
Area 1830255544368196
Diagonal 60502157.719675

Cube

Length = n
Surface area 10981533266209176
Volume 7.830105194781E+22
Space diagonal 74099707.375297

Equilateral Triangle

Length = n
Perimeter 128344458
Area 7.9252389842009E+14
Altitude 37049853.687648

Triangular Pyramid

Length = n
Surface area 7.9252389842009E+14
Volume 9.2278674677228E+21
Height 20167385.906558