2542168081 is an odd 10-digits composite number following 2542168080
and preceding 2542168082 . In scientific notation, it is written as 2.542168081 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 2389939200 positive integers (up to 2542168081) that are relatively prime to 2542168081.
2542168081 has 16 divisors, whose sum is 2698577280
The reverse of 2542168081 is 1808612452
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion five hundred forty-two million one hundred sixty-eight thousand eighty-one
Scientific notation
2.542168081 × 10^9
Engineering notation
2.542168081 × 10^9
Prime Factorization
23 × 101 × 139 × 7873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2542168081
Product of the distinct prime numbers
The prime factorization of 2542168081 is 23 × 101 × 139 × 7873.
Since it has a total of 4 prime factors.
9 , 8 , 26 , 90 , 304 , 735 , 4922 , 566 , 33809 , 60067 , 553614 , 293531 , 4686420 , 2433569 , 95673494 , 23757644 , 810411775 , 388769763 , 9788822826 , 673114110
n×2
5084336162
n×3
7626504243
n×4
10168672324
n×5
12710840405
n÷2
1271084040.5
n÷3
847389360.33333
n÷3
635542020.25
n÷5
508433616.2
n2
6462618552055222561
n3
1.6429062602713E+28
n4
4.1765438549368E+37
n5
1.0617476476917E+47
2 √n
50419.917502908
3 √n
1364.7970879172
4 √n
224.54379862937
5 √n
76.039780107609
1 , 23 , 101 , 139 , 2323 , 3197 , 7873 , 14039 , 181079 , 322897 , 795173 , 1094347 , 18288979 , 25169981 , 110529047 , 2542168081
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
-2542168080
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 2542168081 can be divided by 16 positive divisors.
The sum of these divisors (counting 2542168081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111100001100110100000010001
3
Ternary
20120011112112000101
4
Quaternary
2113201212200101
5
Quinary
20201243334311
6
Senary
1100131252401
8
Octal
22741464021
10
Decimal
2542168081
12
Duodecimal
5ab44a101
16
Hexadecimal
97866811
20
Vigesimal
1je8b041
36
Base36
161jhg1
md5
9da38d26ca31b3388a2458820e7141cd
sha1
1ad04950d984a403ad366c2ed4348f669901a9e6
sha256
2d8473209e255c42b511b6888940dae1dc10b561d9cb54f18c838f7a23556730
sha512
ca8fffff90a850385052d3696a4b6e2e3a5362708d478941ff1158c1955ed085908ba29bf59f4542af85b6ba9f38f38c60620cac3ba3af2dd8b5f5b089e9b573
ripemd-160
32ba41b55227ad0d14377021daa4df486674fd32
Diameter
5084336162
Circumference
15972913134.92
Area
2.030291496609E+19
Volume
6.8817896504068E+28
Surface area
8.1211659864359E+19
Circumference
15972913134.92
Perimeter
10168672324
Area
6462618552055222561
Diagonal
3595168577.9822
Surface area
3.8775711312331E+19
Volume
1.6429062602713E+28
Space diagonal
4403164277.6719
Perimeter
7626504243
Area
2.7983959205242E+18
Altitude
2201582138.8359
Surface area
2.7983959205242E+18
Volume
1.9361835958195E+27
Height
1198389525.9941