42787812 (number)

42787812 is an even 8-digits composite number following 42787811 and preceding 42787813. In scientific notation, it is written as 4.2787812 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 13802400 positive integers (up to 42787812) that are relatively prime to 42787812.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-seven thousand eight hundred twelve

Notation

Scientific notation 4.2787812 × 10^7
Engineering notation 4.2787812 × 10^6

Prime Factorization of 42787812

Prime Factorization 2 × 2 × 93 × 115021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21393906
Product of the distinct prime numbers

The prime factorization of 42787812 is 2 × 2 × 93 × 115021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 98, 40, 763, 442, 6727, 8599, 17170, 64082, 725381, 804024, 9420722, 9198403, 80808945, 37756164, 206127453, 308246572, 921686857, 5558307393

Basic calculations (n = 42787812)

Multiplication

n×y
n×2 85575624
n×3 128363436
n×4 171151248
n×5 213939060

Division

n÷y
n÷2 21393906
n÷3 14262604
n÷3 10696953
n÷5 8557562.4

Exponentiation

ny
n2 1830796855747344
n3 7.8335791673908E+22
n4 3.3518171270144E+30
n5 1.4341692108907E+38

Nth Root

y√n
2√n 6541.2393321144
3√n 349.76259274303
4√n 80.877928584468
5√n 33.59417775082

Divisors of 42787812

1, 2, 4, 93, 186, 372, 115021, 230042, 460084, 10696953, 21393906, 42787812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42787811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42787812 can be divided by 12 positive divisors. The sum of these divisors (counting 42787812) is 1, the average is 0.083333333333333.

Base conversion 42787812

Base System Value
2 Binary 10100011001110001111100100
3 Ternary 2222111211211210
4 Quaternary 2203032033210
5 Quinary 41423202222
6 Senary 4125031420
8 Octal 243161744
10 Decimal 42787812
12 Duodecimal 123b5570
16 Hexadecimal 28ce3e4
20 Vigesimal d789ac
36 Base36 ph3ac

Cryptographic Hash Functions

md5 11c43119b09748704efb689e66f56a90
sha1 0bb43b9c4860db371b107d7f76cc2837b5db069e
sha256 9e4b284d42abe443013a424fecdf71f060933457299e7b282ec3bccc7b0f63b5
sha512 b4db1e387be03cc15dddb1d5ff9860dfea2f828bd94e40ec3d12b329668588f9b429eb31ff0b1434d845d99bc6eae84187a30d0928e72909ff3697869567893b
ripemd-160 874fad740d4492dfaac8f6e5a37620de129d865a

42787812 as geometric shapes

Circle

Radius = n
Diameter 85575624
Circumference 268843751.68476
Area 5.7516179522311E+15

Sphere

Radius = n
Volume 3.2813219684786E+23
Surface area 2.3006471808925E+16
Circumference 268843751.68476

Square

Length = n
Perimeter 171151248
Area 1830796855747344
Diagonal 60511104.03467

Cube

Length = n
Surface area 10984781134484064
Volume 7.8335791673908E+22
Space diagonal 74110664.328705

Equilateral Triangle

Length = n
Perimeter 128363436
Area 7.9275829312294E+14
Altitude 37055332.164353

Triangular Pyramid

Length = n
Surface area 7.9275829312294E+14
Volume 9.2319615837062E+21
Height 20170368.011557