8601981 is an odd 7-digits composite number following 8601980
and preceding 8601982 . In scientific notation, it is written as 8.601981 × 10^6.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 5734652 positive integers (up to 8601981) that are relatively prime to 8601981.
8601981 has 4 divisors, whose sum is 11469312
The reverse of 8601981 is 1891068
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
eight million six hundred one thousand nine hundred eighty-one
Scientific notation
8.601981 × 10^6
Engineering notation
8.601981 × 10^6
Prime Factorization
3 × 2867327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8601981
Product of the distinct prime numbers
The prime factorization of 8601981 is 3 × 2867327.
Since it has a total of 2 prime factors.
1 , 10 , 56 , 16 , 61 , 359 , 7024 , 9960 , 52346 , 28347 , 465127 , 565388 , 5224261 , 3731202 , 31590285 , 40046484 , 338935089 , 806706670 , 7727150569 , 9309835581
n×2
17203962
n×3
25805943
n×4
34407924
n×5
43009905
n÷2
4300990.5
n÷3
2867327
n÷3
2150495.25
n÷5
1720396.2
n2
73994077124361
n3
6.3649564553629E+20
n4
5.4751234494859E+27
n5
4.7096907885132E+34
2 √n
2932.9133979714
3 √n
204.89569153105
4 √n
54.15637910691
5 √n
24.373600910841
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8601980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8601981 can be divided by 4 positive divisors.
The sum of these divisors (counting 8601981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110100000101111101
3
Ternary
121012000200220
4
Quaternary
200310011331
5
Quinary
4200230411
6
Senary
504211553
8
Octal
40640575
10
Decimal
8601981
12
Duodecimal
2a69bb9
16
Hexadecimal
83417d
20
Vigesimal
2df4j1
36
Base36
54dbx
md5
2cb8424a18e0cec57a8597c7734a3ee3
sha1
ebff6769c495230905d6207ce85572cfb2a0d9c6
sha256
f4802274bc797d6f129aeef8f2b37dc41bb323b0cb69b9508dd655b3468239cd
sha512
af77a96eb3e3c634c7726556ecc9b02e38d544a6282083c249004f45217fd2d8ef5a44b463a6f95b182da8449628f2d121f7653b9c9fa01ff63c9b2a228e6ad2
ripemd-160
5fba7e92827bc65608fcef42cba08908bb848cde
Diameter
17203962
Circumference
54047840.631838
Area
2.3245924910305E+14
Volume
2.6661467254116E+21
Surface area
9.298369964122E+14
Circumference
54047840.631838
Perimeter
34407924
Area
73994077124361
Diagonal
12165038.193476
Surface area
443964462746166
Volume
6.3649564553629E+20
Space diagonal
14899068.137742
Perimeter
25805943
Area
32040375259641
Altitude
7449534.0688711
Surface area
32040375259641
Volume
7.5011731192403E+19
Height
4055012.7311586