21000693 is an odd 8-digits composite number following 21000692
and preceding 21000694 . In scientific notation, it is written as 2.1000693 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12000384 positive integers (up to 21000693) that are relatively prime to 21000693.
21000693 has 8 divisors, whose sum is 32001088
The reverse of 21000693 is 39600012
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million six hundred ninety-three
Scientific notation
2.1000693 × 10^7
Engineering notation
2.1000693 × 10^6
Prime Factorization
3 × 7 × 1000033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000693
Product of the distinct prime numbers
The prime factorization of 21000693 is 3 × 7 × 1000033.
Since it has a total of 3 prime factors.
4 , 9 , 45 , 56 , 211 , 191 , 7336 , 6298 , 35266 , 68731 , 440289 , 748575 , 2040123 , 5525399 , 71902039 , 40060533 , 799586266 , 938489017 , 7870743773 , 8142257197
n×2
42001386
n×3
63002079
n×4
84002772
n×5
105003465
n÷2
10500346.5
n÷3
7000231
n÷3
5250173.25
n÷5
4200138.6
n2
441029106480249
n3
9.261916869256E+21
n4
1.9450667276277E+29
n5
4.0847749211423E+36
2 √n
4582.651306831
3 √n
275.89545242132
4 √n
67.695282751688
5 √n
29.137126886992
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
-21000692
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 21000693 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000693) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111000111110101
3
Ternary
1110111221112110
4
Quaternary
1100013013311
5
Quinary
20334010233
6
Senary
2030041233
8
Octal
120070765
10
Decimal
21000693
12
Duodecimal
7049219
16
Hexadecimal
14071f5
20
Vigesimal
6b51ed
36
Base36
ci48l
md5
3e6691228256b1fbd3617b2a319f5279
sha1
b280a1650c68193a8b0e9d0412a1ef6dc07232c7
sha256
0d9600673a4e7f9498f2c3989288d0e6389d7a675352c21510dc001146a75f71
sha512
48bf41f787d642c1e1b53e0f6f92b846539790babaecf0fc9dc74e37646f7a7752591a9d672c8b3953c38d38237641ebbc4b095211ba7288e1d9ab5efd454b50
ripemd-160
aeea45b8fabc529479f004e377b20e1f3f48146a
Diameter
42001386
Circumference
131951245.69819
Area
1.3855338009376E+15
Volume
3.8796226659485E+22
Surface area
5.5421352037505E+15
Circumference
131951245.69819
Perimeter
84002772
Area
441029106480249
Diagonal
29699464.859834
Surface area
2646174638881494
Volume
9.261916869256E+21
Space diagonal
36374267.270156
Perimeter
63002079
Area
1.9097120501012E+14
Altitude
18187133.635078
Surface area
1.9097120501012E+14
Volume
1.0915273708395E+21
Height
9899821.6199446