21032271 is an odd 8-digits composite number following 21032270
and preceding 21032272 . In scientific notation, it is written as 2.1032271 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 12942720 positive integers (up to 21032271) that are relatively prime to 21032271.
21032271 has 16 divisors, whose sum is 33556320
The reverse of 21032271 is 17223012
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million thirty-two thousand two hundred seventy-one
Scientific notation
2.1032271 × 10^7
Engineering notation
2.1032271 × 10^6
Prime Factorization
9 × 3 × 13 × 59921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21032271
Product of the distinct prime numbers
The prime factorization of 21032271 is 9 × 3 × 13 × 59921.
Since it has a total of 4 prime factors.
9 , 2 , 48 , 3 , 748 , 931 , 9636 , 63 , 5029 , 80579 , 962166 , 710270 , 7904851 , 3402343 , 25247392 , 47856394 , 567841829 , 459652042 , 5423136321 , 3888380838
n×2
42064542
n×3
63096813
n×4
84129084
n×5
105161355
n÷2
10516135.5
n÷3
7010757
n÷3
5258067.75
n÷5
4206454.2
n2
442356423417441
n3
9.3037601759064E+21
n4
1.9567920533867E+29
n5
4.1155780757476E+36
2 √n
4586.0953980483
3 √n
276.03366791553
4 √n
67.720716166091
5 √n
29.145884115028
1 , 3 , 9 , 13 , 27 , 39 , 117 , 351 , 59921 , 179763 , 539289 , 778973 , 1617867 , 2336919 , 7010757 , 21032271
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032271 can be divided by 16 positive divisors.
The sum of these divisors (counting 21032271) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110110101001111
3
Ternary
1110120112212000
4
Quaternary
1100032311033
5
Quinary
20341013041
6
Senary
2030443343
8
Octal
120166517
10
Decimal
21032271
12
Duodecimal
7063553
16
Hexadecimal
140ed4f
20
Vigesimal
6b90db
36
Base36
cislr
md5
75a46dbaa10eec7952cb10053389f09f
sha1
c4d309d3661f4c34c63f5460869e163ee84decd0
sha256
b524af34790015cd0bd154c36b285ef4de52c4c1746efc29ec48e065ebae8f1e
sha512
dedde7139dc0201cdc6d41f5bc5aae52666cbad45b82373be7ec72e8a65cd24a32defad6a7de164ca8bec2e89843c262b79a3c46a2732e57c0f00489d1b048a6
ripemd-160
e63a8887dfd93266109bbd5f3335a3d8d48f7af3
Diameter
42064542
Circumference
132149656.12382
Area
1.3897036900765E+15
Volume
3.8971499492518E+22
Surface area
5.558814760306E+15
Circumference
132149656.12382
Perimeter
84129084
Area
442356423417441
Diagonal
29744122.895706
Surface area
2654138540504646
Volume
9.3037601759064E+21
Space diagonal
36428961.970557
Perimeter
63096813
Area
1.9154595010336E+14
Altitude
18214480.985279
Surface area
1.9154595010336E+14
Volume
1.0964586518195E+21
Height
9914707.6319021