42117890 is an even 8-digits composite number following 42117889
and preceding 42117891 . In scientific notation, it is written as 4.2117890 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 16830720 positive integers (up to 42117890) that are relatively prime to 42117890.
42117890 has 16 divisors, whose sum is 75886200
The reverse of 42117890 is 09871124
Previous prime number is 2161
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million one hundred seventeen thousand eight hundred ninety
Scientific notation
4.2117890 × 10^7
Engineering notation
4.2117890 × 10^6
Prime Factorization
2 × 5 × 2161 × 1949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42117890
Product of the distinct prime numbers
The prime factorization of 42117890 is 2 × 5 × 2161 × 1949.
Since it has a total of 4 prime factors.
8 , 3 , 30 , 8 , 566 , 653 , 9411 , 1463 , 57192 , 99989 , 252898 , 441852 , 4733493 , 245185 , 52837387 , 17472725 , 304072711 , 985138881 , 665817877 , 7985033294
n×2
84235780
n×3
126353670
n×4
168471560
n×5
210589450
n÷2
21058945
n÷3
14039296.666667
n÷3
10529472.5
n÷5
8423578
n2
1773916658052100
n3
7.4713626673006E+22
n4
3.1467803097147E+30
n5
1.3253574693873E+38
2 √n
6489.8297358251
3 √n
347.92758985789
4 √n
80.559479490778
5 √n
33.488316935215
1 , 2 , 5 , 10 , 1949 , 2161 , 3898 , 4322 , 9745 , 10805 , 19490 , 21610 , 4211789 , 8423578 , 21058945 , 42117890
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
-42117889
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 42117890 can be divided by 16 positive divisors.
The sum of these divisors (counting 42117890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000101010101100000010
3
Ternary
2221020210212212
4
Quaternary
2200222230002
5
Quinary
41240233030
6
Senary
4102422122
8
Octal
240525402
10
Decimal
42117890
12
Duodecimal
12131942
16
Hexadecimal
282ab02
20
Vigesimal
d34eea
36
Base36
p2qde
md5
0ff8eec72ab029b51fdfc77365ea715f
sha1
2682e277c9b7ba8b1cddcb3949026b475db64e3b
sha256
06a428b5e6da22a322b63835a138c53ba85fdae00e330a2671d3ea893df0ce3a
sha512
d321e46d0d7b2ed980a45811e1a4f1be45544ca7a91838efed68a1a4e477b138ce030630984d72d9f0202df27ae95139fdc848fa3c61409aebdfc73692b02b4a
ripemd-160
6e36c1ea30621ccc28cb30eebd2d90b6fceceda3
Diameter
84235780
Circumference
264634507.61741
Area
5.572923541017E+15
Volume
3.1295970757195E+23
Surface area
2.2291694164068E+16
Circumference
264634507.61741
Perimeter
168471560
Area
1773916658052100
Diagonal
59563691.256538
Surface area
10643499948312600
Volume
7.4713626673006E+22
Space diagonal
72950325.387597
Perimeter
126353670
Area
7.6812844503476E+14
Altitude
36475162.693799
Surface area
7.6812844503476E+14
Volume
8.8050853445871E+21
Height
19854563.752179