8111421 is an odd 7-digits composite number following 8111420
and preceding 8111422 . In scientific notation, it is written as 8.111421 × 10^6.
The sum of its digits is 18. It has a total of 5 prime factors and 20 positive divisors.
There are 5372136 positive integers (up to 8111421) that are relatively prime to 8111421.
8111421 has 20 divisors, whose sum is 12196800
The reverse of 8111421 is 1241118
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
eight million one hundred eleven thousand four hundred twenty-one
Scientific notation
8.111421 × 10^6
Engineering notation
8.111421 × 10^6
Prime Factorization
3 × 9 × 3 × 239 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2703807
Product of the distinct prime numbers
The prime factorization of 8111421 is 3 × 9 × 3 × 239 × 419.
Since it has a total of 5 prime factors.
9 , 6 , 58 , 19 , 180 , 289 , 366 , 3514 , 96593 , 64402 , 816728 , 403047 , 403049 , 5347955 , 9894008 , 82980896 , 803308382 , 252777234 , 3947129797 , 866463364
n×2
16222842
n×3
24334263
n×4
32445684
n×5
40557105
n÷2
4055710.5
n÷3
2703807
n÷3
2027855.25
n÷5
1622284.2
n2
65795150639241
n3
5.336921665933E+20
n4
4.3290018476404E+27
n5
3.5114356495989E+34
2 √n
2848.0556525461
3 √n
200.92423074201
4 √n
53.367177670794
5 √n
24.089034219423
1 , 3 , 9 , 27 , 81 , 239 , 419 , 717 , 1257 , 2151 , 3771 , 6453 , 11313 , 19359 , 33939 , 100141 , 300423 , 901269 , 2703807 , 8111421
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8111420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8111421 can be divided by 20 positive divisors.
The sum of these divisors (counting 8111421) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110111100010100111101
3
Ternary
120021002210000
4
Quaternary
132330110331
5
Quinary
4034031141
6
Senary
445504513
8
Octal
36742475
10
Decimal
8111421
12
Duodecimal
2872139
16
Hexadecimal
7bc53d
20
Vigesimal
2adib1
36
Base36
4tut9
md5
e961227f6620cd5deba8c790b729f87d
sha1
bd080113bd69f973f35547979b9c5016e48e9abc
sha256
343549351778dee2c3e4d26fb5d6c88f6155295d90a0e4ba8f50594a7f85162b
sha512
d32971ac2d2947968366d0a028395c9d55af82e50f5de495d155edcbd47766cdba1bd1c88e1c5037578cb3aeb959a57dbdebd286ef1723b15cc8b8098d81b8f0
ripemd-160
f8825e1644f761f432379cd71e0dea348361c7e2
Diameter
16222842
Circumference
50965561.247548
Area
2.0670156189007E+14
Volume
2.2355245197973E+21
Surface area
8.2680624756029E+14
Circumference
50965561.247548
Perimeter
32445684
Area
65795150639241
Diagonal
11471281.588318
Surface area
394770903835446
Volume
5.336921665933E+20
Space diagonal
14049393.293581
Perimeter
24334263
Area
28490135949703
Altitude
7024696.6467906
Surface area
28490135949703
Volume
6.2896225010711E+19
Height
3823760.5294393