8491421 is an odd 7-digits composite number following 8491420
and preceding 8491422 . In scientific notation, it is written as 8.491421 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 8447232 positive integers (up to 8491421) that are relatively prime to 8491421.
8491421 has 4 divisors, whose sum is 8535612
The reverse of 8491421 is 1241948
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
eight million four hundred ninety-one thousand four hundred twenty-one
Scientific notation
8.491421 × 10^6
Engineering notation
8.491421 × 10^6
Prime Factorization
193 × 43997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8491421
Product of the distinct prime numbers
The prime factorization of 8491421 is 193 × 43997.
Since it has a total of 2 prime factors.
4 , 6 , 24 , 98 , 931 , 773 , 2934 , 8092 , 52388 , 73127 , 76013 , 881343 , 28949 , 147216 , 92152726 , 25961924 , 64862721 , 942859710 , 8086116434 , 5248588243
n×2
16982842
n×3
25474263
n×4
33965684
n×5
42457105
n÷2
4245710.5
n÷3
2830473.6666667
n÷3
2122855.25
n÷5
1698284.2
n2
72104230599241
n3
6.1226737789924E+20
n4
5.1990200703085E+27
n5
4.4147068204439E+34
2 √n
2914.0042896331
3 √n
204.01407214217
4 √n
53.981518037501
5 √n
24.310622227384
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
-8491420
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 8491421 can be divided by 4 positive divisors.
The sum of these divisors (counting 8491421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011001000110011101
3
Ternary
120222102001002
4
Quaternary
200121012131
5
Quinary
4133211141
6
Senary
502000045
8
Octal
40310635
10
Decimal
8491421
12
Duodecimal
2a16025
16
Hexadecimal
81919d
20
Vigesimal
2d18b1
36
Base36
5200t
md5
0730c5b59ad1083d1c4903e4929a4d0b
sha1
734d63a77124b2a8b77229b31a30e6d4c1d6ec69
sha256
c52fd41ca28b165cb70520f40c55ff211d2c561233e574de8f41ac29e13b6cc5
sha512
cb935cefdf95cb7e0f54d808c55adc2f1c55170a10ae3503ebb1d8256e38a62028e7efcbafe303b6950f361595ffeab4594838094751305d312ee636d4228308
ripemd-160
ed0e110fee7d9e40fc88cf33f287f7248de81473
Diameter
16982842
Circumference
53353171.664276
Area
2.2652212114332E+14
Volume
2.5646595952546E+21
Surface area
9.0608848457328E+14
Circumference
53353171.664276
Perimeter
33965684
Area
72104230599241
Diagonal
12008682.74202
Surface area
432625383595446
Volume
6.1226737789924E+20
Space diagonal
14707572.600457
Perimeter
25474263
Area
31222047709637
Altitude
7353786.3002287
Surface area
31222047709637
Volume
7.2156402468643E+19
Height
4002894.2473399