20947029 is an odd 8-digits composite number following 20947028
and preceding 20947030 . In scientific notation, it is written as 2.0947029 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13964684 positive integers (up to 20947029) that are relatively prime to 20947029.
20947029 has 4 divisors, whose sum is 27929376
The reverse of 20947029 is 92074902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred forty-seven thousand twenty-nine
Scientific notation
2.0947029 × 10^7
Engineering notation
2.0947029 × 10^6
Prime Factorization
3 × 6982343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20947029
Product of the distinct prime numbers
The prime factorization of 20947029 is 3 × 6982343.
Since it has a total of 2 prime factors.
1 , 10 , 78 , 2 , 141 , 212 , 2188 , 8748 , 53706 , 35978 , 455211 , 417341 , 8814082 , 7191257 , 28926539 , 6549741 , 995877758 , 721389167 , 1938874009 , 4374685692
n×2
41894058
n×3
62841087
n×4
83788116
n×5
104735145
n÷2
10473514.5
n÷3
6982343
n÷3
5236757.25
n÷5
4189405.8
n2
438778023926841
n3
9.1910959917582E+21
n4
1.9252615428114E+29
n5
4.0328509369856E+36
2 √n
4576.7924357567
3 √n
275.66024934694
4 √n
67.651995061171
5 √n
29.12222056498
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
-20947028
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 20947029 can be divided by 4 positive divisors.
The sum of these divisors (counting 20947029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111010000001010101
3
Ternary
1110102012220220
4
Quaternary
1033322001111
5
Quinary
20330301104
6
Senary
2024544553
8
Octal
117720125
10
Decimal
20947029
12
Duodecimal
7022159
16
Hexadecimal
13fa055
20
Vigesimal
6ai7b9
36
Base36
cgytx
md5
672e89b506b754705148a9c7ded7fecf
sha1
448f6e459affdb5caf3c1889ec81845a310ee572
sha256
dbb6c86d0cc499ac4437f2b457b7a2aee0978cb63831880da09b9f8af32397e1
sha512
d4f95a8e4036b3e578289f356c70bde945f28a9f688b779d5e35aaeebb02a2ac3a85d8c67e96d4bce15c4306cfbaa194165323635cc7298a1a0bd40b83d97c41
ripemd-160
8d286f6805446db02c4f17258bc48440e657f300
Diameter
41894058
Circumference
131614064.84186
Area
1.3784618165252E+15
Volume
3.8499572861528E+22
Surface area
5.5138472661008E+15
Circumference
131614064.84186
Perimeter
83788116
Area
438778023926841
Diagonal
29623572.503223
Surface area
2632668143561046
Volume
9.1910959917582E+21
Space diagonal
36281318.495619
Perimeter
62841087
Area
1.8999645767149E+14
Altitude
18140659.247809
Surface area
1.8999645767149E+14
Volume
1.0831810503848E+21
Height
9874524.1677408