21237029 is an odd 8-digits composite number following 21237028
and preceding 21237030 . In scientific notation, it is written as 2.1237029 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18170560 positive integers (up to 21237029) that are relatively prime to 21237029.
21237029 has 8 divisors, whose sum is 24530688
The reverse of 21237029 is 92073212
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred thirty-seven thousand twenty-nine
Scientific notation
2.1237029 × 10^7
Engineering notation
2.1237029 × 10^6
Prime Factorization
17 × 11 × 113567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21237029
Product of the distinct prime numbers
The prime factorization of 21237029 is 17 × 11 × 113567.
Since it has a total of 3 prime factors.
9 , 9 , 75 , 66 , 423 , 976 , 9582 , 5882 , 17099 , 67247 , 641445 , 529222 , 2405581 , 8422767 , 3347775 , 59487565 , 725584646 , 987046816 , 670932459 , 2936486267
n×2
42474058
n×3
63711087
n×4
84948116
n×5
106185145
n÷2
10618514.5
n÷3
7079009.6666667
n÷3
5309257.25
n÷5
4247405.8
n2
451011400746841
n3
9.5781421969913E+21
n4
2.0341128360363E+29
n5
4.3198513288175E+36
2 √n
4608.3651114034
3 √n
276.92654457711
4 √n
67.884940240111
5 √n
29.202413892036
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
-21237028
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 21237029 can be divided by 8 positive divisors.
The sum of these divisors (counting 21237029) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000000110100100101
3
Ternary
1110221221201122
4
Quaternary
1101000310211
5
Quinary
20414041104
6
Senary
2035103325
8
Octal
121006445
10
Decimal
21237029
12
Duodecimal
7141b45
16
Hexadecimal
1440d25
20
Vigesimal
6cecb9
36
Base36
cn6lh
md5
68c35ae9427286cad91ddb90f9c295d2
sha1
beaa2c172828abde0a405507d3e415bb19898d46
sha256
7d7a9c91f46ef620b1f158276a8cbd21ce6e2926debefbf9f7da05805a77e703
sha512
44fc0817d492ed931ebaa55a97e983c22edd4ff798215691c240e1ebb55fde19ce8032ecf824ced3bf4c103489544f1d4a0277ec35d9f4e224c57b4bda06b59d
ripemd-160
842529c68af506d9a7c3a19de5e8f645dc873dfe
Diameter
42474058
Circumference
133436188.58095
Area
1.4168941032715E+15
Volume
4.0120828214808E+22
Surface area
5.6675764130861E+15
Circumference
133436188.58095
Perimeter
84948116
Area
451011400746841
Diagonal
30033694.436311
Surface area
2706068404481046
Volume
9.5781421969913E+21
Space diagonal
36783613.229814
Perimeter
63711087
Area
1.9529366522158E+14
Altitude
18391806.614907
Surface area
1.9529366522158E+14
Volume
1.1287948831103E+21
Height
10011231.47877