21707029 is an odd 8-digits composite number following 21707028
and preceding 21707030 . In scientific notation, it is written as 2.1707029 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 21645184 positive integers (up to 21707029) that are relatively prime to 21707029.
21707029 has 4 divisors, whose sum is 21768876
The reverse of 21707029 is 92070712
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million seven hundred seven thousand twenty-nine
Scientific notation
2.1707029 × 10^7
Engineering notation
2.1707029 × 10^6
Prime Factorization
353 × 61493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21707029
Product of the distinct prime numbers
The prime factorization of 21707029 is 353 × 61493.
Since it has a total of 2 prime factors.
9 , 9 , 29 , 93 , 919 , 394 , 5456 , 3946 , 61439 , 6580 , 435703 , 326534 , 9454947 , 9596943 , 96108129 , 81814017 , 825298689 , 43358136 , 6482834822 , 3863935699
n×2
43414058
n×3
65121087
n×4
86828116
n×5
108535145
n÷2
10853514.5
n÷3
7235676.3333333
n÷3
5426757.25
n÷5
4341405.8
n2
471195108006841
n3
1.0228245874163E+22
n4
2.2202482980958E+29
n5
4.8194994193966E+36
2 √n
4659.0802740455
3 √n
278.95455810227
4 √n
68.257455812867
5 √n
29.330541250049
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21707028
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21707029 can be divided by 4 positive divisors.
The sum of these divisors (counting 21707029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110011100100010101
3
Ternary
1111211211110001
4
Quaternary
1102303210111
5
Quinary
21024111104
6
Senary
2053131301
8
Octal
122634425
10
Decimal
21707029
12
Duodecimal
7329b31
16
Hexadecimal
14b3915
20
Vigesimal
6fd7b9
36
Base36
cx991
md5
c70a3732333348d0d4afc0be974a3e13
sha1
0eeb59ca17c06f72cf63f15542d4105c44c67723
sha256
92ab30ab6c99001e14fd8269ec9d557b0eee973c99a099d16e326a5e06c39864
sha512
be2b364e2a49145d9c066b8abeb29c405d0e63001dbdc081ce13163c8afc0eb97f637d1ddc65b6a0aca5e41c99d9cdadc409f1f77ad7616e3718417f372c5b2b
ripemd-160
a16f21b794ec9e1235e97a519a07e198c58a635c
Diameter
43414058
Circumference
136389285.67532
Area
1.4803030897217E+15
Volume
4.2843976129839E+22
Surface area
5.921212358887E+15
Circumference
136389285.67532
Perimeter
86828116
Area
471195108006841
Diagonal
30698374.810626
Surface area
2827170648041046
Volume
1.0228245874163E+22
Space diagonal
37597677.109371
Perimeter
65121087
Area
2.0403346683644E+14
Altitude
18798838.554686
Surface area
2.0403346683644E+14
Volume
1.2054103362106E+21
Height
10232791.603542