8681421 is an odd 7-digits composite number following 8681420
and preceding 8681422 . In scientific notation, it is written as 8.681421 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 4826304 positive integers (up to 8681421) that are relatively prime to 8681421.
8681421 has 16 divisors, whose sum is 13587584
The reverse of 8681421 is 1241868
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
eight million six hundred eighty-one thousand four hundred twenty-one
Scientific notation
8.681421 × 10^6
Engineering notation
8.681421 × 10^6
Prime Factorization
3 × 7 × 37 × 11173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8681421
Product of the distinct prime numbers
The prime factorization of 8681421 is 3 × 7 × 37 × 11173.
Since it has a total of 4 prime factors.
6 , 1 , 29 , 88 , 350 , 193 , 6198 , 2947 , 83263 , 14781 , 320562 , 585264 , 566815 , 3956782 , 18994580 , 42832494 , 268776069 , 942046301 , 5677541658 , 5923080449
n×2
17362842
n×3
26044263
n×4
34725684
n×5
43407105
n÷2
4340710.5
n÷3
2893807
n÷3
2170355.25
n÷5
1736284.2
n2
75367070579241
n3
6.5429326923511E+20
n4
5.6801953276963E+27
n5
4.9312167001964E+34
2 √n
2946.4251220759
3 √n
205.52450261643
4 √n
54.280983061068
5 √n
24.418453967471
1 , 3 , 7 , 21 , 37 , 111 , 259 , 777 , 11173 , 33519 , 78211 , 234633 , 413401 , 1240203 , 2893807 , 8681421
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
-8681420
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 8681421 can be divided by 16 positive divisors.
The sum of these divisors (counting 8681421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001000111011111001101
3
Ternary
121100001200010
4
Quaternary
201013133031
5
Quinary
4210301141
6
Senary
510023433
8
Octal
41073715
10
Decimal
8681421
12
Duodecimal
2aa7b79
16
Hexadecimal
8477cd
20
Vigesimal
2e53b1
36
Base36
562ml
md5
c0bf693a739851e123809a2f21f7630c
sha1
cb1cd8a84ca8ff0be6e22e1d083fcbe1a20397d1
sha256
e180ec0e5dc8b888e20c93c267d4c1c3709d146f990e29277af27c86f2d63481
sha512
a728b082b1df93e49e29df0f5286a069122d0cb5840508a4203eda5014f412bdc3636276689aa7fb5b94b512b5a07455e34480171959f560cc36dc17e34aeb77
ripemd-160
de72e25a2453c089ccfd8efce995dd6d101f4b2e
Diameter
17362842
Circumference
54546976.87264
Area
2.3677263525433E+14
Volume
2.7406972372297E+21
Surface area
9.4709054101731E+14
Circumference
54546976.87264
Perimeter
34725684
Area
75367070579241
Diagonal
12277383.318871
Surface area
452202423475446
Volume
6.5429326923511E+20
Space diagonal
15036662.253895
Perimeter
26044263
Area
32634898865219
Altitude
7518331.1269477
Surface area
32634898865219
Volume
7.7109201260143E+19
Height
4092461.1062902