8040981 is an odd 7-digits composite number following 8040980
and preceding 8040982 . In scientific notation, it is written as 8.040981 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 4948272 positive integers (up to 8040981) that are relatively prime to 8040981.
8040981 has 8 divisors, whose sum is 11546080
The reverse of 8040981 is 1890408
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
eight million forty thousand nine hundred eighty-one
Scientific notation
8.040981 × 10^6
Engineering notation
8.040981 × 10^6
Prime Factorization
3 × 13 × 206179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8040981
Product of the distinct prime numbers
The prime factorization of 8040981 is 3 × 13 × 206179.
Since it has a total of 3 prime factors.
4 , 3 , 27 , 72 , 993 , 426 , 9944 , 4604 , 28608 , 8112 , 561128 , 939539 , 8321625 , 106564 , 89806823 , 52818468 , 27207906 , 715672424 , 3735389024 , 501880918
n×2
16081962
n×3
24122943
n×4
32163924
n×5
40204905
n÷2
4020490.5
n÷3
2680327
n÷3
2010245.25
n÷5
1608196.2
n2
64657375442361
n3
5.1990872744189E+20
n4
4.1805761990944E+27
n5
3.3615933785971E+34
2 √n
2835.6623564875
3 √n
200.34092684754
4 √n
53.250937611346
5 √n
24.04705004381
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
-8040980
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 8040981 can be divided by 8 positive divisors.
The sum of these divisors (counting 8040981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101011001000010101
3
Ternary
120010112011010
4
Quaternary
132223020111
5
Quinary
4024302411
6
Senary
444202433
8
Octal
36531025
10
Decimal
8040981
12
Duodecimal
2839419
16
Hexadecimal
7ab215
20
Vigesimal
2a5291
36
Base36
4scgl
md5
cebf1837f9fb61ba10e0850caa0a23c8
sha1
609cd3e2f3a3e7087d481160e44bd5c7a10ba83c
sha256
2f42c5cf73346be75d1b7b43575a31eb6875bd6d4a47b18fd3d92c16363de818
sha512
2a6511423b9fef364e95c50d1a467e0ccb0970e82cbee9cc403f9ce9e44a497cf43216b37487e5eff7b6d7da833c91ee9c9e2b5d31e9281d5310c357f9c280f5
ripemd-160
c119c0c6326ba110ce8e0c86c01feb909e8112b6
Diameter
16081962
Circumference
50522973.67451
Area
2.0312713569012E+14
Volume
2.1777885848916E+21
Surface area
8.1250854276047E+14
Circumference
50522973.67451
Perimeter
32163924
Area
64657375442361
Diagonal
11371664.384984
Surface area
387944252654166
Volume
5.1990872744189E+20
Space diagonal
13927387.634696
Perimeter
24122943
Area
27997464837556
Altitude
6963693.817348
Surface area
27997464837556
Volume
6.1271831128705E+19
Height
3790554.7949948