8148921 is an odd 7-digits composite number following 8148920
and preceding 8148922 . In scientific notation, it is written as 8.148921 × 10^6.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 4938720 positive integers (up to 8148921) that are relatively prime to 8148921.
8148921 has 4 divisors, whose sum is 8395892
The reverse of 8148921 is 1298418
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
eight million one hundred forty-eight thousand nine hundred twenty-one
Scientific notation
8.148921 × 10^6
Engineering notation
8.148921 × 10^6
Prime Factorization
33 × 246937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8148921
Product of the distinct prime numbers
The prime factorization of 8148921 is 33 × 246937.
Since it has a total of 2 prime factors.
8 , 6 , 9 , 39 , 257 , 112 , 919 , 5812 , 21905 , 89837 , 225192 , 536081 , 6025733 , 4650416 , 4870263 , 12531453 , 792746439 , 81608237 , 1853254140 , 4253468222
n×2
16297842
n×3
24446763
n×4
32595684
n×5
40744605
n÷2
4074460.5
n÷3
2716307
n÷3
2037230.25
n÷5
1629784.2
n2
66404913464241
n3
5.4112839383194E+20
n4
4.4096125321933E+27
n5
3.5933584165453E+34
2 √n
2854.6314998612
3 √n
201.23338648654
4 √n
53.428751621774
5 √n
24.111266400636
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
-8148920
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 8148921 can be divided by 4 positive divisors.
The sum of these divisors (counting 8148921) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000101011110111001
3
Ternary
120100000012220
4
Quaternary
133011132321
5
Quinary
4041231141
6
Senary
450354253
8
Octal
37053671
10
Decimal
8148921
12
Duodecimal
288b989
16
Hexadecimal
7c57b9
20
Vigesimal
2aic61
36
Base36
4unqx
md5
d038852e6a45b2e040ca80ee34a7c105
sha1
8911e2cf7f0167f1d4eca6db7e80a4f53c6089c2
sha256
e739cfe26809357e9b6a9f6c93a289dd1b4367182a2732392f449492f8efa160
sha512
a28597db98da8a73ddb9d8c095fa1cacb8dbe4c58b3bcb21ccbdfd1d365b0b26051181c1fd3f1706c6a6cadc3b2f26f695708d3c1d2f971509568e302918f79a
ripemd-160
70a440f79ceae7b338bf052ac17948750ad3db38
Diameter
16297842
Circumference
51201180.696567
Area
2.0861718830153E+14
Volume
2.266673315615E+21
Surface area
8.344687532061E+14
Circumference
51201180.696567
Perimeter
32595684
Area
66404913464241
Diagonal
11524314.596907
Surface area
398429480785446
Volume
5.4112839383194E+20
Space diagonal
14114345.198865
Perimeter
24446763
Area
28754170998070
Altitude
7057172.5994325
Surface area
28754170998070
Volume
6.3772592795191E+19
Height
3841438.198969