21172011 is an odd 8-digits composite number following 21172010
and preceding 21172012 . In scientific notation, it is written as 2.1172011 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 12043584 positive integers (up to 21172011) that are relatively prime to 21172011.
21172011 has 8 divisors, whose sum is 22280544
The reverse of 21172011 is 11027112
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million one hundred seventy-two thousand eleven
Scientific notation
2.1172011 × 10^7
Engineering notation
2.1172011 × 10^6
Prime Factorization
21 × 233 × 4327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21172011
Product of the distinct prime numbers
The prime factorization of 21172011 is 21 × 233 × 4327.
Since it has a total of 3 prime factors.
1 , 8 , 22 , 86 , 59 , 436 , 2152 , 7109 , 47095 , 27023 , 854018 , 217399 , 8660727 , 3644734 , 58082036 , 87217479 , 214788321 , 691854593 , 890158183 , 2840565518
n×2
42344022
n×3
63516033
n×4
84688044
n×5
105860055
n÷2
10586005.5
n÷3
7057337
n÷3
5293002.75
n÷5
4234402.2
n2
448254049784121
n3
9.490439672824E+21
n4
2.0093169314787E+29
n5
4.2541280175752E+36
2 √n
4601.3053582652
3 √n
276.64364850998
4 √n
67.83292237745
5 √n
29.184511086674
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
-21172010
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 21172011 can be divided by 8 positive divisors.
The sum of these divisors (counting 21172011) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000110000111100101011
3
Ternary
1110211122112120
4
Quaternary
1100300330223
5
Quinary
20410001021
6
Senary
2033442323
8
Octal
120607453
10
Decimal
21172011
12
Duodecimal
71103a3
16
Hexadecimal
1430f2b
20
Vigesimal
6c6a0b
36
Base36
clsff
md5
13b6610dab779c9a61ae6d3dfe2bab19
sha1
18ca5ceca1d2bdbaecdca790ff9cb5b0b61aae6f
sha256
b6407f21c6a62f1229fd9762d398e3a14eba32adad9dffc93ebe39b888120c2b
sha512
54cf4992bf21e75dc84aa5c97b484f8dfb0d7ff4b0da7bb69df54c6e491430ae524c5570714e29fe177b10a429810a370da708a442d7ccd5d5e0b5cd9695a4c9
ripemd-160
fe10b9976ea7a5450d9516c413c4006916ea57cb
Diameter
42344022
Circumference
133027668.43864
Area
1.4082316297437E+15
Volume
3.9753460740641E+22
Surface area
5.6329265189747E+15
Circumference
133027668.43864
Perimeter
84688044
Area
448254049784121
Diagonal
29941745.098912
Surface area
2689524298704726
Volume
9.490439672824E+21
Space diagonal
36670998.750407
Perimeter
63516033
Area
1.9409969723115E+14
Altitude
18335499.375204
Surface area
1.9409969723115E+14
Volume
1.1184590415159E+21
Height
9980581.6996375