42161718 is an even 8-digits composite number following 42161717
and preceding 42161719 . In scientific notation, it is written as 4.2161718 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13990440 positive integers (up to 42161718) that are relatively prime to 42161718.
42161718 has 16 divisors, whose sum is 84704256
The reverse of 42161718 is 81716124
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million one hundred sixty-one thousand seven hundred eighteen
Scientific notation
4.2161718 × 10^7
Engineering notation
4.2161718 × 10^6
Prime Factorization
2 × 3 × 223 × 31511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42161718
Product of the distinct prime numbers
The prime factorization of 42161718 is 2 × 3 × 223 × 31511.
Since it has a total of 4 prime factors.
2 , 6 , 40 , 21 , 989 , 327 , 937 , 3469 , 86522 , 80191 , 435681 , 431236 , 5383096 , 6492227 , 3102647 , 27739201 , 103899310 , 711636351 , 4719367776 , 7821349572
n×2
84323436
n×3
126485154
n×4
168646872
n×5
210808590
n÷2
21080859
n÷3
14053906
n÷3
10540429.5
n÷5
8432343.6
n2
1777610464711524
n3
7.4947111127016E+22
n4
3.1598989642519E+30
n5
1.3322676903928E+38
2 √n
6493.2055257785
3 √n
348.04823284427
4 √n
80.580428925257
5 √n
33.495283644174
1 , 2 , 3 , 6 , 223 , 446 , 669 , 1338 , 31511 , 63022 , 94533 , 189066 , 7026953 , 14053906 , 21080859 , 42161718
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
-42161717
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 42161718 can be divided by 16 positive divisors.
The sum of these divisors (counting 42161718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000110101011000110110
3
Ternary
2221100001000010
4
Quaternary
2200311120312
5
Quinary
41243133333
6
Senary
4103401050
8
Octal
240653066
10
Decimal
42161718
12
Duodecimal
12153186
16
Hexadecimal
2835636
20
Vigesimal
d3a45i
36
Base36
p3o6u
md5
19a984601ff0ad0739ff213e2bb48e42
sha1
ea01b648eb3acfadde9ab8aa5e77be5bf13612fd
sha256
308b4a0edda6b01c37cfd44748d1b0f2f496bb37472299961b1fc1627293374d
sha512
8ea86d74dc87d15491607539b1f88f74ec624168034f4b9bf9d2707da92149569bb6527de7d77aefdf85c7407d718c6d42e16e74baa812a86f1b6e11a73a0bd4
ripemd-160
21f893a2b627a193559fdaf8f0a38bd43031c023
Diameter
84323436
Circumference
264909887.06305
Area
5.5845279768821E+15
Volume
3.1393772496588E+23
Surface area
2.2338111907528E+16
Circumference
264909887.06305
Perimeter
168646872
Area
1777610464711524
Diagonal
59625673.40855
Surface area
10665662788269144
Volume
7.4947111127016E+22
Space diagonal
73026237.710391
Perimeter
126485154
Area
7.6972791023662E+14
Altitude
36513118.855196
Surface area
7.6972791023662E+14
Volume
8.8326017513758E+21
Height
19875224.469517