42161817 is an odd 8-digits composite number following 42161816
and preceding 42161818 . In scientific notation, it is written as 4.2161817 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 25977600 positive integers (up to 42161817) that are relatively prime to 42161817.
42161817 has 16 divisors, whose sum is 60621120
The reverse of 42161817 is 71816124
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million one hundred sixty-one thousand eight hundred seventeen
Scientific notation
4.2161817 × 10^7
Engineering notation
4.2161817 × 10^6
Prime Factorization
3 × 41 × 19 × 18041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42161817
Product of the distinct prime numbers
The prime factorization of 42161817 is 3 × 41 × 19 × 18041.
Since it has a total of 4 prime factors.
4 , 8 , 32 , 68 , 88 , 317 , 3825 , 5849 , 38030 , 3280 , 712033 , 374517 , 5724940 , 4089293 , 63259348 , 22959030 , 944131581 , 365162570 , 7221633792 , 5082710418
n×2
84323634
n×3
126485451
n×4
168647268
n×5
210809085
n÷2
21080908.5
n÷3
14053939
n÷3
10540454.25
n÷5
8432363.4
n2
1777618812741489
n3
7.4947639078564E+22
n4
3.1599286434125E+30
n5
1.3322833319661E+38
2 √n
6493.2131491273
3 √n
348.0485052616
4 √n
80.580476227976
5 √n
33.495299374225
1 , 3 , 19 , 41 , 57 , 123 , 779 , 2337 , 18041 , 54123 , 342779 , 739681 , 1028337 , 2219043 , 14053939 , 42161817
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
-42161816
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 42161817 can be divided by 16 positive divisors.
The sum of these divisors (counting 42161817) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000110101011010011001
3
Ternary
2221100001010210
4
Quaternary
2200311122121
5
Quinary
41243134232
6
Senary
4103401333
8
Octal
240653231
10
Decimal
42161817
12
Duodecimal
12153249
16
Hexadecimal
2835699
20
Vigesimal
d3a4ah
36
Base36
p3o9l
md5
d7ded0058c3afb311095e47c7d91c79c
sha1
ed13216c8c55ad14c4bfaa51a9d20692f435a4a0
sha256
0ed508d1ffe733ea59314d71aaa32ca79c79ad6e0429b840d98607a6075a658f
sha512
5c76b8de2c0bf79bc525d110064f64856ff1120905ed5696f30610bec7a17ba88c7d413392ddc26818a0a8a35dd7fa7de2d31ef74616b19305f24bdebbdcb632
ripemd-160
ee8cbbdc3ecbb04b8e4d5c51789060cb2e197d73
Diameter
84323634
Circumference
264910509.09839
Area
5.5845542029917E+15
Volume
3.1393993644415E+23
Surface area
2.2338216811967E+16
Circumference
264910509.09839
Perimeter
168647268
Area
1777618812741489
Diagonal
59625813.415693
Surface area
10665712876448934
Volume
7.4947639078564E+22
Space diagonal
73026409.183421
Perimeter
126485451
Area
7.6973152503963E+14
Altitude
36513204.591711
Surface area
7.6973152503963E+14
Volume
8.8326639710624E+21
Height
19875271.138564