42171878 (number)

42171878 is an even 8-digits composite number following 42171877 and preceding 42171879. In scientific notation, it is written as 4.2171878 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 17688840 positive integers (up to 42171878) that are relatively prime to 42171878.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2171878 × 10^7
Engineering notation 4.2171878 × 10^6

Prime Factorization of 42171878

Prime Factorization 2 × 7 × 47 × 64091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42171878
Product of the distinct prime numbers

The prime factorization of 42171878 is 2 × 7 × 47 × 64091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42171878)

Multiplication

n×y
n×2 84343756
n×3 126515634
n×4 168687512
n×5 210859390

Division

n÷y
n÷2 21085939
n÷3 14057292.666667
n÷3 10542969.5
n÷5 8434375.6

Exponentiation

ny
n2 1778467294046884
n3 7.5001305751535E+22
n4 3.1629459159944E+30
n5 1.3338736928992E+38

Nth Root

y√n
2√n 6493.9878349132
3√n 348.07618779335
4√n 80.585282992077
5√n 33.496897806498

Divisors of 42171878

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 -42171877
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 42171878 can be divided by 16 positive divisors. The sum of these divisors (counting 42171878) is 1, the average is 0.0625.

Base conversion 42171878

Base System Value
2 Binary 10100000110111110111100110
3 Ternary 2221100112221102
4 Quaternary 2200313313212
5 Quinary 41244000003
6 Senary 4103520102
8 Octal 240676746
10 Decimal 42171878
12 Duodecimal 12159032
16 Hexadecimal 2837de6
20 Vigesimal d3b9di
36 Base36 p3w12

Cryptographic Hash Functions

md5 29d96407c2d470ca23273e2060a77779
sha1 ee7645254a6151e6955c3d9d9e07a71dae0e1cfd
sha256 58735a59a5d1dcc2ba01d83fb0184a4adac032cf3bccca440f4b7add02411d65
sha512 ca7e39228239277203c370e9120c48a6a3a1beb8e6042955aad313018a01c61065abf3374699d3d8b964283e09cc13b27310104697a3f277e78492e9706ad20a
ripemd-160 08b55af567576fd96670f1a23e775a732e89e054

42171878 as geometric shapes

Circle

Radius = n
Diameter 84343756
Circumference 264973724.22577
Area 5.5872197856274E+15

Sphere

Radius = n
Volume 3.1416473487822E+23
Surface area 2.234887914251E+16
Circumference 264973724.22577

Square

Length = n
Perimeter 168687512
Area 1778467294046884
Diagonal 59640041.818344

Cube

Length = n
Surface area 10670803764281304
Volume 7.5001305751535E+22
Space diagonal 73043835.346596

Equilateral Triangle

Length = n
Perimeter 126515634
Area 7.7009892822219E+14
Altitude 36521917.673298

Triangular Pyramid

Length = n
Surface area 7.7009892822219E+14
Volume 8.838988649126E+21
Height 19880013.939448