42187859 is an odd 8-digits composite number following 42187858
and preceding 42187860 . In scientific notation, it is written as 4.2187859 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 35319816 positive integers (up to 42187859) that are relatively prime to 42187859.
42187859 has 8 divisors, whose sum is 49336320
The reverse of 42187859 is 95878124
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million one hundred eighty-seven thousand eight hundred fifty-nine
Scientific notation
4.2187859 × 10^7
Engineering notation
4.2187859 × 10^6
Prime Factorization
7 × 43 × 140159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42187859
Product of the distinct prime numbers
The prime factorization of 42187859 is 7 × 43 × 140159.
Since it has a total of 3 prime factors.
6 , 2 , 99 , 22 , 646 , 134 , 8021 , 1639 , 38203 , 87075 , 887547 , 625150 , 3060321 , 5944727 , 2846172 , 12954681 , 428821404 , 601726082 , 1886977721 , 4316516721
n×2
84375718
n×3
126563577
n×4
168751436
n×5
210939295
n÷2
21093929.5
n÷3
14062619.666667
n÷3
10546964.75
n÷5
8437571.8
n2
1779815447003881
n3
7.5086603124222E+22
n4
3.1677430253936E+30
n5
1.3364029610354E+38
2 √n
6495.2181641574
3 √n
348.1201499732
4 √n
80.592916339821
5 √n
33.499436146382
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
-42187858
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 42187859 can be divided by 8 positive divisors.
The sum of these divisors (counting 42187859) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111011110001010011
3
Ternary
2221101100212022
4
Quaternary
2200323301103
5
Quinary
41300002414
6
Senary
4104122055
8
Octal
240736123
10
Decimal
42187859
12
Duodecimal
1216632b
16
Hexadecimal
283bc53
20
Vigesimal
d3d9cj
36
Base36
p48cz
md5
e21635e6e93592f9e243c8a90b8962a0
sha1
105f9d4c892e562015b22c6d4352bee9dd102b79
sha256
0d35d157e9cd36164ec193f14e7ff87e668b7007e182e99d3b564a984fad8c56
sha512
a0f154e32ecc2878c18a24d94c5a2fa29ca3c69f3dc437e65174128e39735b47b49ab197deb34ad08b6ccc01218edcc3da1d613584f05611edcfa6125f507fe1
ripemd-160
902e1a85f102cc940ea1995a600597d80f027974
Diameter
84375718
Circumference
265074135.81016
Area
5.591455133053E+15
Volume
3.1452202767742E+23
Surface area
2.2365820532212E+16
Circumference
265074135.81016
Perimeter
168751436
Area
1779815447003881
Diagonal
59662642.365284
Surface area
10678892682023286
Volume
7.5086603124222E+22
Space diagonal
73071515.250552
Perimeter
126563577
Area
7.7068269557666E+14
Altitude
36535757.625276
Surface area
7.7068269557666E+14
Volume
8.8490410409E+21
Height
19887547.455095