21000707 is an odd 8-digits composite number following 21000706
and preceding 21000708 . In scientific notation, it is written as 2.1000707 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 16422912 positive integers (up to 21000707) that are relatively prime to 21000707.
21000707 has 8 divisors, whose sum is 21478320
The reverse of 21000707 is 70700012
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million seven hundred seven
Scientific notation
2.1000707 × 10^7
Engineering notation
2.1000707 × 10^6
Prime Factorization
91 × 89 × 2593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000707
Product of the distinct prime numbers
The prime factorization of 21000707 is 91 × 89 × 2593.
Since it has a total of 3 prime factors.
9 , 9 , 32 , 70 , 297 , 712 , 4071 , 7221 , 11012 , 41988 , 917252 , 411669 , 8357553 , 2377409 , 34338643 , 64812005 , 367430955 , 324718223 , 1917993058 , 2002164406
n×2
42001414
n×3
63002121
n×4
84002828
n×5
105003535
n÷2
10500353.5
n÷3
7000235.6666667
n÷3
5250176.75
n÷5
4200141.4
n2
441029694499849
n3
9.2619353924908E+21
n4
1.9450719143063E+29
n5
4.0847885366276E+36
2 √n
4582.6528343308
3 √n
275.89551372939
4 √n
67.69529403386
5 √n
29.137130771813
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
-21000706
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 21000707 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000707) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111001000000011
3
Ternary
1110111221112222
4
Quaternary
1100013020003
5
Quinary
20334010312
6
Senary
2030041255
8
Octal
120071003
10
Decimal
21000707
12
Duodecimal
704922b
16
Hexadecimal
1407203
20
Vigesimal
6b51f7
36
Base36
ci48z
md5
19e60b9225931b17bb45647846ffd69e
sha1
da7459343531ad9f0ec7a20c0fa5487d0dfb3515
sha256
04d5bd1a52cc7147255eb31f4ebaa1e0a5ae9d710715586a82b0e60c4097040a
sha512
1ee0990bae5123a88b161bfd8ed2cb63e77d2b054e0a11cdb107c25ed5a26155b48461a7a7c5a798bf05373013a75f8f0ff07b2af8d61554d45fef014e269e03
ripemd-160
81d673c7cf5641700b8fe51ab96b3cf8963ab3a3
Diameter
42001414
Circumference
131951333.66278
Area
1.3855356482557E+15
Volume
3.879630424943E+22
Surface area
5.5421425930227E+15
Circumference
131951333.66278
Perimeter
84002828
Area
441029694499849
Diagonal
29699484.658824
Surface area
2646178166999094
Volume
9.2619353924908E+21
Space diagonal
36374291.518867
Perimeter
63002121
Area
1.9097145963008E+14
Altitude
18187145.759434
Surface area
1.9097145963008E+14
Volume
1.0915295538237E+21
Height
9899828.2196079