8461921 is an odd 7-digits composite number following 8461920
and preceding 8461922 . In scientific notation, it is written as 8.461921 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 7810992 positive integers (up to 8461921) that are relatively prime to 8461921.
8461921 has 4 divisors, whose sum is 9112852
The reverse of 8461921 is 1291648
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
eight million four hundred sixty-one thousand nine hundred twenty-one
Scientific notation
8.461921 × 10^6
Engineering notation
8.461921 × 10^6
Prime Factorization
13 × 650917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8461921
Product of the distinct prime numbers
The prime factorization of 8461921 is 13 × 650917.
Since it has a total of 2 prime factors.
8 , 7 , 66 , 76 , 192 , 667 , 8823 , 5011 , 86664 , 16422 , 767915 , 532219 , 5649854 , 2088612 , 50912905 , 1765484 , 653981605 , 407161028 , 2570397235 , 9896966330
n×2
16923842
n×3
25385763
n×4
33847684
n×5
42309605
n÷2
4230960.5
n÷3
2820640.3333333
n÷3
2115480.25
n÷5
1692384.2
n2
71604107010241
n3
6.0590829679621E+20
n4
5.127148140734E+27
n5
4.3385522522188E+34
2 √n
2908.9381224082
3 √n
203.77754329243
4 √n
53.934572608006
5 √n
24.293707224925
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
-8461920
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 8461921 can be divided by 4 positive divisors.
The sum of these divisors (counting 8461921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010001111001100001
3
Ternary
120220220120111
4
Quaternary
200101321201
5
Quinary
4131240141
6
Senary
501211321
8
Octal
40217141
10
Decimal
8461921
12
Duodecimal
2a00b41
16
Hexadecimal
811e61
20
Vigesimal
2cheg1
36
Base36
51d9d
md5
82f33b9a11b429f7542698d7b84c2ee9
sha1
556e3b2f6cd8e5cc354c043557964ebb04ccd064
sha256
81f500d54786eef29e3b8ec52e4f6a199eda05be7a85fc88524468d237a09f13
sha512
173e99bd747c75b9c477292cac96d112f9fea9e79018293e261a5ca8a6fdfafe75c11f426c14ab29f9a1791d93db93d70d367870dac91cbc3a0617de2622a192
ripemd-160
f8714e8e3b9d3d1284a0cb141d4e1346d55ae08d
Diameter
16923842
Circumference
53167817.697714
Area
2.2495093655023E+14
Volume
2.5380227386188E+21
Surface area
8.9980374620092E+14
Circumference
53167817.697714
Perimeter
33847684
Area
71604107010241
Diagonal
11966963.44193
Surface area
429624642061446
Volume
6.0590829679621E+20
Space diagonal
14656477.101634
Perimeter
25385763
Area
31005487843084
Altitude
7328238.550817
Surface area
31005487843084
Volume
7.1406977573631E+19
Height
3988987.8139766