42161885 is an odd 8-digits composite number following 42161884
and preceding 42161886 . In scientific notation, it is written as 4.2161885 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 33675840 positive integers (up to 42161885) that are relatively prime to 42161885.
42161885 has 8 divisors, whose sum is 50674776
The reverse of 42161885 is 58816124
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million one hundred sixty-one thousand eight hundred eighty-five
Scientific notation
4.2161885 × 10^7
Engineering notation
4.2161885 × 10^6
Prime Factorization
5 × 661 × 12757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42161885
Product of the distinct prime numbers
The prime factorization of 42161885 is 5 × 661 × 12757.
Since it has a total of 3 prime factors.
4 , 1 , 20 , 97 , 291 , 553 , 3408 , 2915 , 57418 , 57532 , 592365 , 720814 , 473902 , 7613540 , 48519794 , 42695496 , 135807292 , 957653361 , 6903235992 , 7402682999
n×2
84323770
n×3
126485655
n×4
168647540
n×5
210809425
n÷2
21080942.5
n÷3
14053961.666667
n÷3
10540471.25
n÷5
8432377
n2
1777624546753225
n3
7.4948001713387E+22
n4
3.1599490292196E+30
n5
1.3322940757582E+38
2 √n
6493.2183853618
3 √n
348.04869237629
4 √n
80.580508718683
5 √n
33.495310178688
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
-42161884
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 42161885 can be divided by 8 positive divisors.
The sum of these divisors (counting 42161885) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110101011011011101
3
Ternary
2221100001020022
4
Quaternary
2200311123131
5
Quinary
41243140020
6
Senary
4103401525
8
Octal
240653335
10
Decimal
42161885
12
Duodecimal
121532a5
16
Hexadecimal
28356dd
20
Vigesimal
d3a4e5
36
Base36
p3obh
md5
286316614db7c1948e61a2ace64242a1
sha1
376f5da8863e4398cb46e1370cbcf6433e1bc1a5
sha256
d2340cc062aeeb687406d8dded3100644806a5864e05d6422bd9fe5e4817e6b7
sha512
ff9a14b6d0fec0a00b9e0d1950dae4d606c4d57661177444e161162bafe5be496774b1a28a5d5709186d8de96d26dad9d05c111ff0e8805da7cbd9b47147c279
ripemd-160
6ac6c1b2f74ec87718deaa3b1e22af78c1a10816
Diameter
84323770
Circumference
264910936.355
Area
5.5845722169208E+15
Volume
3.1394145544535E+23
Surface area
2.2338288867683E+16
Circumference
264910936.355
Perimeter
168647540
Area
1777624546753225
Diagonal
59625909.582215
Surface area
10665747280519350
Volume
7.4948001713387E+22
Space diagonal
73026526.962876
Perimeter
126485655
Area
7.6973400793955E+14
Altitude
36513263.481438
Surface area
7.6973400793955E+14
Volume
8.8327067079861E+21
Height
19875303.194072