21706039 is an odd 8-digits composite number following 21706038
and preceding 21706040 . In scientific notation, it is written as 2.1706039 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 21326976 positive integers (up to 21706039) that are relatively prime to 21706039.
21706039 has 8 divisors, whose sum is 22087520
The reverse of 21706039 is 93060712
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million seven hundred six thousand thirty-nine
Scientific notation
2.1706039 × 10^7
Engineering notation
2.1706039 × 10^6
Prime Factorization
73 × 409 × 727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21706039
Product of the distinct prime numbers
The prime factorization of 21706039 is 73 × 409 × 727.
Since it has a total of 3 prime factors.
8 , 2 , 75 , 68 , 830 , 270 , 3305 , 7746 , 24033 , 38783 , 930539 , 610452 , 38201 , 2167201 , 27139618 , 10325610 , 521882525 , 969462621 , 8104402546 , 6782376195
n×2
43412078
n×3
65118117
n×4
86824156
n×5
108530195
n÷2
10853019.5
n÷3
7235346.3333333
n÷3
5426509.75
n÷5
4341207.8
n2
471152129069521
n3
1.0226846488516E+22
n4
2.2198432872674E+29
n5
4.8184004967315E+36
2 √n
4658.9740286891
3 √n
278.95031724538
4 √n
68.256677539191
5 √n
29.330273707534
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
-21706038
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 21706039 can be divided by 8 positive divisors.
The sum of these divisors (counting 21706039) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110011010100110111
3
Ternary
1111211210002101
4
Quaternary
1102303110313
5
Quinary
21024043124
6
Senary
2053122531
8
Octal
122632467
10
Decimal
21706039
12
Duodecimal
7329447
16
Hexadecimal
14b3537
20
Vigesimal
6fd51j
36
Base36
cx8hj
md5
9f2a1c3ab026181f09a43561439a6599
sha1
cd26d395b1f6e6351d9df751602833327229eb26
sha256
2313c9f403f33fd4915558ade9f4cf7a08e76e9eefe3214d6662ed463ed57ad2
sha512
e1cffdadfa01af7a7b4eff51d5523f7a713baab421410ca4d79df1d7bda7d6fe0e6a14af602622e9be8fb803d16dc651a31ee88985dc9a9c51277799c5852931
ripemd-160
83568f53aabe33218b957797cd8dcbd8ea402647
Diameter
43412078
Circumference
136383065.32187
Area
1.480168067408E+15
Volume
4.283811439695E+22
Surface area
5.920672269632E+15
Circumference
136383065.32187
Perimeter
86824156
Area
471152129069521
Diagonal
30696974.739199
Surface area
2826912774417126
Volume
1.0226846488516E+22
Space diagonal
37595962.379072
Perimeter
65118117
Area
2.0401485641066E+14
Altitude
18797981.189536
Surface area
2.0401485641066E+14
Volume
1.2052454170306E+21
Height
10232324.913066