8121806 is an even 7-digits composite number following 8121805
and preceding 8121807 . In scientific notation, it is written as 8.121806 × 10^6.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 3025440 positive integers (up to 8121806) that are relatively prime to 8121806.
8121806 has 16 divisors, whose sum is 13984224
The reverse of 8121806 is 6081218
Previous prime number is 253
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
eight million one hundred twenty-one thousand eight hundred six
Scientific notation
8.121806 × 10^6
Engineering notation
8.121806 × 10^6
Prime Factorization
2 × 7 × 253 × 2293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8121806
Product of the distinct prime numbers
The prime factorization of 8121806 is 2 × 7 × 253 × 2293.
Since it has a total of 4 prime factors.
7 , 2 , 85 , 4 , 509 , 246 , 3564 , 3002 , 57346 , 77277 , 925519 , 450324 , 5075624 , 7283370 , 22233275 , 41506299 , 167194363 , 197294148 , 130695476 , 4113244784
n×2
16243612
n×3
24365418
n×4
32487224
n×5
40609030
n÷2
4060903
n÷3
2707268.6666667
n÷3
2030451.5
n÷5
1624361.2
n2
65963732701636
n3
5.3574464003854E+20
n4
4.3512140319329E+27
n5
3.5339716231837E+34
2 √n
2849.8782430132
3 √n
201.00994150642
4 √n
53.384250889314
5 √n
24.095199270036
1 , 2 , 7 , 14 , 253 , 506 , 1771 , 2293 , 3542 , 4586 , 16051 , 32102 , 580129 , 1160258 , 4060903 , 8121806
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
-8121805
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 8121806 can be divided by 16 positive divisors.
The sum of these divisors (counting 8121806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111110110111001110
3
Ternary
120021122000122
4
Quaternary
132332313032
5
Quinary
4034344211
6
Senary
450024542
8
Octal
36766716
10
Decimal
8121806
12
Duodecimal
2878152
16
Hexadecimal
7bedce
20
Vigesimal
2af4a6
36
Base36
4u2tq
md5
84ab5365f1f390cfa36ef3ba61e73b72
sha1
ecd113af5c41ff78b9d291ed1951c0adb8661e97
sha256
5a6a364c2fbc92755a8caccd1b55fcc96691c042ade37f59c7138899db09fc85
sha512
2170c99f2a7fc9106ebffe1bf778f4c34878e66c0ba8ec30bcfb9750dacd454ab5cc6e5e667db37c85bcfb7cfd94fea1eb2a93052b3b2e63a2b7300ad282994f
ripemd-160
d1bce642db33b8e3591d46ac060fcbbd59e194fd
Diameter
16243612
Circumference
51030812.126963
Area
2.0723117805882E+14
Volume
2.2441219004603E+21
Surface area
8.2892471223528E+14
Circumference
51030812.126963
Perimeter
32487224
Area
65963732701636
Diagonal
11485968.196163
Surface area
395782396209816
Volume
5.3574464003854E+20
Space diagonal
14067380.641218
Perimeter
24365418
Area
28563134124032
Altitude
7033690.3206089
Surface area
28563134124032
Volume
6.3138111325933E+19
Height
3828656.0653877