42187864 is an even 8-digits composite number following 42187863
and preceding 42187865 . In scientific notation, it is written as 4.2187864 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 21093928 positive integers (up to 42187864) that are relatively prime to 42187864.
42187864 has 8 divisors, whose sum is 79102260
The reverse of 42187864 is 46878124
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million one hundred eighty-seven thousand eight hundred sixty-four
Scientific notation
4.2187864 × 10^7
Engineering notation
4.2187864 × 10^6
Prime Factorization
2 × 2 × 2 × 5273483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10546966
Product of the distinct prime numbers
The prime factorization of 42187864 is 2 × 2 × 2 × 5273483.
Since it has a total of 4 prime factors.
10 , 9 , 17 , 5 , 78 , 768 , 2148 , 3605 , 62078 , 83075 , 661603 , 431567 , 3306412 , 7745190 , 8842493 , 66473507 , 79553414 , 482596407 , 6878538879 , 6901866723
n×2
84375728
n×3
126563592
n×4
168751456
n×5
210939320
n÷2
21093932
n÷3
14062621.333333
n÷3
10546966
n÷5
8437572.8
n2
1779815868882496
n3
7.5086629821457E+22
n4
3.167744527126E+30
n5
1.3364037529713E+38
2 √n
6495.2185490559
3 √n
348.12016372598
4 √n
80.592918727739
5 √n
33.499436940436
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42187863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42187864 can be divided by 8 positive divisors.
The sum of these divisors (counting 42187864) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111011110001011000
3
Ternary
2221101100212111
4
Quaternary
2200323301120
5
Quinary
41300002424
6
Senary
4104122104
8
Octal
240736130
10
Decimal
42187864
12
Duodecimal
12166334
16
Hexadecimal
283bc58
20
Vigesimal
d3d9d4
36
Base36
p48d4
md5
4eea266b6464111201f9941886f0909e
sha1
7f513cacf881ae13f7e6b84a03ff4c889c9c3f07
sha256
eeb20525025be0f3b57566521aa0b22b8b9de613ca261647f11a0dd01b9e7d6c
sha512
5daa280b3900885f54c2047c90cf59e293f747c3d4318ea0f32fed9f2dc4077e29ae12ab515a75eadaabea11f208b4bf16a3af78c1bea2613da40986ad33ad00
ripemd-160
dc2fc923d58c7c91cfc0b844c0062afed1f2e8a6
Diameter
84375728
Circumference
265074167.22609
Area
5.5914564584238E+15
Volume
3.1452213950654E+23
Surface area
2.2365825833695E+16
Circumference
265074167.22609
Perimeter
168751456
Area
1779815868882496
Diagonal
59662649.436352
Surface area
10678895213294976
Volume
7.5086629821457E+22
Space diagonal
73071523.910806
Perimeter
126563592
Area
7.7068287825546E+14
Altitude
36535761.955403
Surface area
7.7068287825546E+14
Volume
8.8490441871993E+21
Height
19887549.812117