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.
42171878 has 16 divisors, whose sum is 73833984
The reverse of 42171878 is 87817124
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million one hundred seventy-one thousand eight hundred seventy-eight
Scientific notation
4.2171878 × 10^7
Engineering notation
4.2171878 × 10^6
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.
2 , 4 , 63 , 33 , 244 , 808 , 9067 , 8654 , 85204 , 65831 , 213061 , 894565 , 3256662 , 2630833 , 23728377 , 83229487 , 869864371 , 404260498 , 5212314143 , 1611394655
n×2
84343756
n×3
126515634
n×4
168687512
n×5
210859390
n÷2
21085939
n÷3
14057292.666667
n÷3
10542969.5
n÷5
8434375.6
n2
1778467294046884
n3
7.5001305751535E+22
n4
3.1629459159944E+30
n5
1.3338736928992E+38
2 √n
6493.9878349132
3 √n
348.07618779335
4 √n
80.585282992077
5 √n
33.496897806498
1 , 2 , 7 , 14 , 47 , 94 , 329 , 658 , 64091 , 128182 , 448637 , 897274 , 3012277 , 6024554 , 21085939 , 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
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
md5
29d96407c2d470ca23273e2060a77779
sha1
ee7645254a6151e6955c3d9d9e07a71dae0e1cfd
sha256
58735a59a5d1dcc2ba01d83fb0184a4adac032cf3bccca440f4b7add02411d65
sha512
ca7e39228239277203c370e9120c48a6a3a1beb8e6042955aad313018a01c61065abf3374699d3d8b964283e09cc13b27310104697a3f277e78492e9706ad20a
ripemd-160
08b55af567576fd96670f1a23e775a732e89e054
Diameter
84343756
Circumference
264973724.22577
Area
5.5872197856274E+15
Volume
3.1416473487822E+23
Surface area
2.234887914251E+16
Circumference
264973724.22577
Perimeter
168687512
Area
1778467294046884
Diagonal
59640041.818344
Surface area
10670803764281304
Volume
7.5001305751535E+22
Space diagonal
73043835.346596
Perimeter
126515634
Area
7.7009892822219E+14
Altitude
36521917.673298
Surface area
7.7009892822219E+14
Volume
8.838988649126E+21
Height
19880013.939448