21000682 is an even 8-digits composite number following 21000681
and preceding 21000683 . In scientific notation, it is written as 2.1000682 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 10216512 positive integers (up to 21000682) that are relatively prime to 21000682.
21000682 has 8 divisors, whose sum is 32352516
The reverse of 21000682 is 28600012
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million six hundred eighty-two
Scientific notation
2.1000682 × 10^7
Engineering notation
2.1000682 × 10^6
Prime Factorization
2 × 37 × 283793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000682
Product of the distinct prime numbers
The prime factorization of 21000682 is 2 × 37 × 283793.
Since it has a total of 3 prime factors.
6 , 6 , 84 , 81 , 842 , 388 , 6275 , 5767 , 45586 , 377 , 86394 , 194413 , 4072059 , 1849967 , 40342857 , 4084725 , 576957496 , 137810771 , 4189185137 , 7328575071
n×2
42001364
n×3
63002046
n×4
84002728
n×5
105003410
n÷2
10500341
n÷3
7000227.3333333
n÷3
5250170.5
n÷5
4200136.4
n2
441028644465124
n3
9.2619023153031E+21
n4
1.9450626523874E+29
n5
4.0847642232865E+36
2 √n
4582.6501066523
3 √n
275.89540425068
4 √n
67.695273887121
5 √n
29.137123834631
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
-21000681
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 21000682 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000682) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111000111101010
3
Ternary
1110111221112001
4
Quaternary
1100013013222
5
Quinary
20334010212
6
Senary
2030041214
8
Octal
120070752
10
Decimal
21000682
12
Duodecimal
704920a
16
Hexadecimal
14071ea
20
Vigesimal
6b51e2
36
Base36
ci48a
md5
f61e0c439b37e879f10ddec1919f78f1
sha1
390ed8e7cb5d9d972a0a27ab9072695c3948ccf3
sha256
c459554ed98ee75950a5caa52329bb423b4ac470330a2f6488d7d9e9719f082c
sha512
f50db9be49b1e6e91cc5c9dd5b799ffc5c916721cff125d59247eeb6a84fb4a4e69751b1aca706f847d529075c5914a75d7ec747c1798b574b62b00070eceee6
ripemd-160
7060fe240aeaba3929829d8ecd998dfca04bc784
Diameter
42001364
Circumference
131951176.58315
Area
1.3855323494743E+15
Volume
3.879616569603E+22
Surface area
5.5421293978972E+15
Circumference
131951176.58315
Perimeter
84002728
Area
441028644465124
Diagonal
29699449.303485
Surface area
2646171866790744
Volume
9.2619023153031E+21
Space diagonal
36374248.217597
Perimeter
63002046
Area
1.9097100495171E+14
Altitude
18187124.108799
Surface area
1.9097100495171E+14
Volume
1.0915256556397E+21
Height
9899816.4344948