42731878 (number)

42731878 is an even 8-digits composite number following 42731877 and preceding 42731879. In scientific notation, it is written as 4.2731878 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 18292680 positive integers (up to 42731878) that are relatively prime to 42731878.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred thirty-one thousand eight hundred seventy-eight

Notation

Scientific notation 4.2731878 × 10^7
Engineering notation 4.2731878 × 10^6

Prime Factorization of 42731878

Prime Factorization 2 × 7 × 1667 × 1831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42731878
Product of the distinct prime numbers

The prime factorization of 42731878 is 2 × 7 × 1667 × 1831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 99, 70, 704, 870, 1432, 7629, 24856, 4629, 74256, 420708, 1997759, 9920811, 3800905, 87224946, 206713943, 140715532, 8904582398, 5518987423

Basic calculations (n = 42731878)

Multiplication

n×y
n×2 85463756
n×3 128195634
n×4 170927512
n×5 213659390

Division

n÷y
n÷2 21365939
n÷3 14243959.333333
n÷3 10682969.5
n÷5 8546375.6

Exponentiation

ny
n2 1826013397406884
n3 7.8028981724356E+22
n4 3.3343249275094E+30
n5 1.4248196601469E+38

Nth Root

y√n
2√n 6536.9624444385
3√n 349.61011823424
4√n 80.85148387283
5√n 33.585390014434

Divisors of 42731878

1, 2, 7, 14, 1667, 1831, 3334, 3662, 11669, 12817, 23338, 25634, 3052277, 6104554, 21365939, 42731878

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 -42731877
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 42731878 can be divided by 16 positive divisors. The sum of these divisors (counting 42731878) is 1, the average is 0.0625.

Base conversion 42731878

Base System Value
2 Binary 10100011000000100101100110
3 Ternary 2222102000010011
4 Quaternary 2203000211212
5 Quinary 41414410003
6 Senary 4123520434
8 Octal 243004546
10 Decimal 42731878
12 Duodecimal 1238911a
16 Hexadecimal 28c0966
20 Vigesimal d719di
36 Base36 pfw4m

Cryptographic Hash Functions

md5 011654d028973737fc7d5360d0c47465
sha1 d7b2fda777fee11bab26b4fcc6f024124e48c461
sha256 d81ee357775699a90f1cbde0849834f5e25c9c68a0089462802665749993f0af
sha512 ede5fffc75693f87377228ec09e352d589d394f66ec5e2fba602a38dba2aa1d66e53a72f109330f635594ac455c50ece7f89aeea63fe0f5611dadc1bdb7580c2
ripemd-160 d758b8fe71a40a60852918dfa09231b58986340a

42731878 as geometric shapes

Circle

Radius = n
Diameter 85463756
Circumference 268492307.99779
Area 5.73659027465E+15

Sphere

Radius = n
Volume 3.2684703433644E+23
Surface area 2.29463610986E+16
Circumference 268492307.99779

Square

Length = n
Perimeter 170927512
Area 1826013397406884
Diagonal 60432001.413272

Cube

Length = n
Surface area 10956080384441304
Volume 7.8028981724356E+22
Space diagonal 74013783.798835

Equilateral Triangle

Length = n
Perimeter 128195634
Area 7.9068699490255E+14
Altitude 37006891.899417

Triangular Pyramid

Length = n
Surface area 7.9068699490255E+14
Volume 9.1958036843956E+21
Height 20144000.471091