21006029 is an odd 8-digits composite number following 21006028
and preceding 21006030 . In scientific notation, it is written as 2.1006029 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18898560 positive integers (up to 21006029) that are relatively prime to 21006029.
21006029 has 8 divisors, whose sum is 23153088
The reverse of 21006029 is 92060012
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million six thousand twenty-nine
Scientific notation
2.1006029 × 10^7
Engineering notation
2.1006029 × 10^6
Prime Factorization
11 × 97 × 19687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21006029
Product of the distinct prime numbers
The prime factorization of 21006029 is 11 × 97 × 19687.
Since it has a total of 3 prime factors.
7 , 8 , 19 , 77 , 164 , 330 , 75 , 449 , 77867 , 23122 , 301045 , 543053 , 6491182 , 6724069 , 37270920 , 79740096 , 969077368 , 636321647 , 8871361062 , 691720313
n×2
42012058
n×3
63018087
n×4
84024116
n×5
105030145
n÷2
10503014.5
n÷3
7002009.6666667
n÷3
5251507.25
n÷5
4201205.8
n2
441253254348841
n3
9.2689786571961E+21
n4
1.9470443447344E+29
n5
4.0899669969777E+36
2 √n
4583.2334655786
3 √n
275.91881757828
4 √n
67.699582462366
5 √n
29.138607408704
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
-21006028
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 21006029 can be divided by 8 positive divisors.
The sum of these divisors (counting 21006029) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000011011001101
3
Ternary
1110112012212002
4
Quaternary
1100020123031
5
Quinary
20334143104
6
Senary
2030122045
8
Octal
120103315
10
Decimal
21006029
12
Duodecimal
7050325
16
Hexadecimal
14086cd
20
Vigesimal
6b5f19
36
Base36
ci8ct
md5
cd798e60d7d65115e3be7c7eb47b90a0
sha1
7216c96183195b70fbe44f5ae299edbb1fb37fa3
sha256
ff0df765506dca6bb84fa42719aeb29327bd0521775595f19615a2d13a95373f
sha512
ee237d122d393891c9527fb0a41ce44a51b8efd6feb2ddeee6e0bda5ade5efedab42a1335c61a9a40ed0705ab05518690455b431740d349c17661d1dfa2d6e4a
ripemd-160
6160d958ae468ecd297b6c988bdf33b16826cfc8
Diameter
42012058
Circumference
131984772.77499
Area
1.3862379822349E+15
Volume
3.8825807007637E+22
Surface area
5.5449519289396E+15
Circumference
131984772.77499
Perimeter
84024116
Area
441253254348841
Diagonal
29707011.103403
Surface area
2647519526093046
Volume
9.2689786571961E+21
Space diagonal
36383509.493265
Perimeter
63018087
Area
1.9106826388433E+14
Altitude
18191754.746633
Surface area
1.9106826388433E+14
Volume
1.0923596105295E+21
Height
9902337.0344675