42161720 is an even 8-digits composite number following 42161719
and preceding 42161721 . In scientific notation, it is written as 4.2161720 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 16864672 positive integers (up to 42161720) that are relatively prime to 42161720.
42161720 has 16 divisors, whose sum is 94863960
The reverse of 42161720 is 02716124
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty-two million one hundred sixty-one thousand seven hundred twenty
Scientific notation
4.2161720 × 10^7
Engineering notation
4.2161720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1054043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10540430
Product of the distinct prime numbers
The prime factorization of 42161720 is 2 × 2 × 2 × 5 × 1054043.
Since it has a total of 5 prime factors.
1 , 10 , 40 , 91 , 394 , 996 , 6688 , 9679 , 93705 , 48378 , 283491 , 961864 , 4152514 , 9354157 , 65209513 , 22325920 , 160541802 , 869015190 , 6339967441 , 5747774286
n×2
84323440
n×3
126485160
n×4
168646880
n×5
210808600
n÷2
21080860
n÷3
14053906.666667
n÷3
10540430
n÷5
8432344
n2
1777610633358400
n3
7.494712179268E+22
n4
3.1598995638289E+30
n5
1.3322680063827E+38
2 √n
6493.2056797856
3 √n
348.04823834766
4 √n
80.580429880869
5 √n
33.495283961953
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1054043 , 2108086 , 4216172 , 5270215 , 8432344 , 10540430 , 21080860 , 42161720
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
-42161719
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 42161720 can be divided by 16 positive divisors.
The sum of these divisors (counting 42161720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000110101011000111000
3
Ternary
2221100001000012
4
Quaternary
2200311120320
5
Quinary
41243133340
6
Senary
4103401052
8
Octal
240653070
10
Decimal
42161720
12
Duodecimal
12153188
16
Hexadecimal
2835638
20
Vigesimal
d3a460
36
Base36
p3o6w
md5
784155aaa4d82cb5cb616e3cf5ea1eb8
sha1
8d3353e2631d7c656e65d00c1a8505c09d4172bd
sha256
35906574c4947d10461ee82db5cfcc5416b41c6c2f39ea9d10701f7a6258167a
sha512
7dbb741b680d743c4c0e2fae315388943b0ebd5129f44b09ee21a7cfc561981da54adc1563b9c303961795a190306faadf46ef36c464e8bf36239b1edf5bb95a
ripemd-160
d190a1b46d0d5908a337e859f14b299b826d6689
Diameter
84323440
Circumference
264909899.62942
Area
5.5845285067018E+15
Volume
3.1393776964211E+23
Surface area
2.2338114026807E+16
Circumference
264909899.62942
Perimeter
168646880
Area
1777610633358400
Diagonal
59625676.236977
Surface area
10665663800150400
Volume
7.494712179268E+22
Space diagonal
73026241.174493
Perimeter
126485160
Area
7.6972798326286E+14
Altitude
36513120.587246
Surface area
7.6972798326286E+14
Volume
8.8326030083363E+21
Height
19875225.412326