8540981 is an odd 7-digits composite number following 8540980
and preceding 8540982 . In scientific notation, it is written as 8.540981 × 10^6.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 7994800 positive integers (up to 8540981) that are relatively prime to 8540981.
8540981 has 8 divisors, whose sum is 9103104
The reverse of 8540981 is 1890458
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
eight million five hundred forty thousand nine hundred eighty-one
Scientific notation
8.540981 × 10^6
Engineering notation
8.540981 × 10^6
Prime Factorization
23 × 47 × 7901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8540981
Product of the distinct prime numbers
The prime factorization of 8540981 is 23 × 47 × 7901.
Since it has a total of 3 prime factors.
1 , 4 , 31 , 100 , 22 , 137 , 4727 , 9739 , 18653 , 62344 , 267600 , 860844 , 697061 , 8290499 , 79155332 , 9199533 , 168313592 , 354970238 , 8453475768 , 4060520746
n×2
17081962
n×3
25622943
n×4
34163924
n×5
42704905
n÷2
4270490.5
n÷3
2846993.6666667
n÷3
2135245.25
n÷5
1708196.2
n2
72948356442361
n3
6.2305052635543E+20
n4
5.3214627076418E+27
n5
4.5450511878177E+34
2 √n
2922.4956800652
3 √n
204.41021040111
4 √n
54.060111728198
5 √n
24.338933895155
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
-8540980
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 8540981 can be divided by 8 positive divisors.
The sum of these divisors (counting 8540981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100101001100110101
3
Ternary
121001221000122
4
Quaternary
200211030311
5
Quinary
4141302411
6
Senary
503021325
8
Octal
40451465
10
Decimal
8540981
12
Duodecimal
2a3a845
16
Hexadecimal
825335
20
Vigesimal
2d7c91
36
Base36
5329h
md5
7ab83f6920e3cc21e1407749689436d0
sha1
0231fddfabb921a20a4a5c2ef3158b4b4ffd02a6
sha256
7bc96eaa596c23a28eb8beab3de9b9a0249ba4be60320133054bc29b51290b7b
sha512
7fb1767c11a1e2edf3d0f456ef0856895e01cb01700edd602781c1a810b55eb006e6116723af28c00d83a0858d1a7fa6e4daa54278be9a5ae05330e1e9f157cd
ripemd-160
a813e63aff20dfcf587df4957d23239cbdd44bb9
Diameter
17081962
Circumference
53664566.3281
Area
2.2917402069077E+14
Volume
2.6098279418846E+21
Surface area
9.1669608276308E+14
Circumference
53664566.3281
Perimeter
34163924
Area
72948356442361
Diagonal
12078771.166171
Surface area
437690138654166
Volume
6.2305052635543E+20
Space diagonal
14793413.03848
Perimeter
25622943
Area
31587564921703
Altitude
7396706.5192402
Surface area
31587564921703
Volume
7.3427208701296E+19
Height
4026257.0553903