8002181 is an odd 7-digits composite number following 8002180
and preceding 8002182 . In scientific notation, it is written as 8.002181 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 7274700 positive integers (up to 8002181) that are relatively prime to 8002181.
8002181 has 4 divisors, whose sum is 8729664
The reverse of 8002181 is 1812008
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
eight million two thousand one hundred eighty-one
Scientific notation
8.002181 × 10^6
Engineering notation
8.002181 × 10^6
Prime Factorization
11 × 727471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8002181
Product of the distinct prime numbers
The prime factorization of 8002181 is 11 × 727471.
Since it has a total of 2 prime factors.
8 , 8 , 28 , 16 , 104 , 100 , 3690 , 5407 , 28517 , 88339 , 570168 , 557944 , 8388569 , 7618596 , 57329763 , 65912114 , 729611447 , 684975105 , 9539033890 , 7196813441
n×2
16004362
n×3
24006543
n×4
32008724
n×5
40010905
n÷2
4001090.5
n÷3
2667393.6666667
n÷3
2000545.25
n÷5
1600436.2
n2
64034900756761
n3
5.1241886617264E+20
n4
4.1004685149282E+27
n5
3.2812691241257E+34
2 √n
2828.8126484446
3 √n
200.0181733486
4 √n
53.186583349982
5 √n
24.023798363011
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
-8002180
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 8002181 can be divided by 4 positive divisors.
The sum of these divisors (counting 8002181) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110100001101010000101
3
Ternary
120001112221002
4
Quaternary
132201222011
5
Quinary
4022032211
6
Senary
443303045
8
Octal
36415205
10
Decimal
8002181
12
Duodecimal
281aa85
16
Hexadecimal
7a1a85
20
Vigesimal
2a0591
36
Base36
4riit
md5
a2708e6d7729159cc9600e0f6a2a1b96
sha1
cd9e1d8b5274b0091cd4c3075bc6394c674cec30
sha256
abf214c200bcd9378f064e2d26ee0903679e502196737a4df0f10bf785f4a33c
sha512
4bf305ec83ffffa3687b1e2c847ba318e9f5d71295f4169c664d7cb921d8b6b07c517556211a624ea8a1b242cdd42237355603044f6ee13282e8616d622e66ab
ripemd-160
09e52d77acd21d0fcca5825bb06b734bb3dba843
Diameter
16004362
Circumference
50279186.084592
Area
2.0117157379079E+14
Volume
2.1464151273717E+21
Surface area
8.0468629516317E+14
Circumference
50279186.084592
Perimeter
32008724
Area
64034900756761
Diagonal
11316792.898764
Surface area
384209404540566
Volume
5.1241886617264E+20
Space diagonal
13860184.063362
Perimeter
24006543
Area
27727925392085
Altitude
6930092.0316812
Surface area
27727925392085
Volume
6.0389142513099E+19
Height
3772264.2995881