21008002 is an even 8-digits composite number following 21008001
and preceding 21008003 . In scientific notation, it is written as 2.1008002 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 10457904 positive integers (up to 21008002) that are relatively prime to 21008002.
21008002 has 8 divisors, whose sum is 31650300
The reverse of 21008002 is 20080012
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million eight thousand two
Scientific notation
2.1008002 × 10^7
Engineering notation
2.1008002 × 10^6
Prime Factorization
2 × 229 × 45869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21008002
Product of the distinct prime numbers
The prime factorization of 21008002 is 2 × 229 × 45869.
Since it has a total of 3 prime factors.
5 , 8 , 64 , 94 , 811 , 583 , 459 , 5617 , 67687 , 96777 , 388701 , 5556 , 2647534 , 4117824 , 84076001 , 12764041 , 463922182 , 393960778 , 4494038237 , 2247230185
n×2
42016004
n×3
63024006
n×4
84032008
n×5
105040010
n÷2
10504001
n÷3
7002667.3333333
n÷3
5252000.5
n÷5
4201600.4
n2
441336148032004
n3
9.2715906805286E+21
n4
1.9477759555973E+29
n5
4.0918881170739E+36
2 √n
4583.4487015783
3 √n
275.92745590436
4 √n
67.701172084229
5 √n
29.139154759301
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21008001
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21008002 can be divided by 8 positive divisors.
The sum of these divisors (counting 21008002) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000111010000010
3
Ternary
1110112022120011
4
Quaternary
1100020322002
5
Quinary
20334224002
6
Senary
2030135134
8
Octal
120107202
10
Decimal
21008002
12
Duodecimal
70514aa
16
Hexadecimal
1408e82
20
Vigesimal
6b6002
36
Base36
ci9vm
md5
2ab00b3d37f1ae103bfe0e57b2552990
sha1
c20f7596609aa70e1ec10f2d28c1c3c01f58649a
sha256
20d8d8aa3fe9617f854570c435b7c695a2f163b03b143371a475a7ce9836f325
sha512
987da89993c9e82ebd23f9b2263530b38bef5c47160869bc9503076d0acc881ab6e705a90ecb85f021bde15878c1bec1b38e2747a35975c257d85274dbef5ff8
ripemd-160
cbde64867a3b229375591c77133810cffacd7379
Diameter
42016004
Circumference
131997169.4996
Area
1.386498400421E+15
Volume
3.8836748225387E+22
Surface area
5.5459936016838E+15
Circumference
131997169.4996
Perimeter
84032008
Area
441336148032004
Diagonal
29709801.346761
Surface area
2648016888192024
Volume
9.2715906805286E+21
Space diagonal
36386926.829509
Perimeter
63024006
Area
1.9110415790204E+14
Altitude
18193463.414754
Surface area
1.9110415790204E+14
Volume
1.0926674404313E+21
Height
9903267.115587