21032311 is an odd 8-digits composite number following 21032310
and preceding 21032312 . In scientific notation, it is written as 2.1032311 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 20791680 positive integers (up to 21032311) that are relatively prime to 21032311.
21032311 has 8 divisors, whose sum is 21274704
The reverse of 21032311 is 11323012
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million thirty-two thousand three hundred eleven
Scientific notation
2.1032311 × 10^7
Engineering notation
2.1032311 × 10^6
Prime Factorization
443 × 197 × 241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032311
Product of the distinct prime numbers
The prime factorization of 21032311 is 443 × 197 × 241.
Since it has a total of 3 prime factors.
8 , 7 , 38 , 80 , 476 , 783 , 562 , 8530 , 40358 , 78020 , 809275 , 823725 , 9661701 , 12385 , 93413344 , 54857333 , 873674203 , 810088753 , 616747320 , 252794694
n×2
42064622
n×3
63096933
n×4
84129244
n×5
105161555
n÷2
10516155.5
n÷3
7010770.3333333
n÷3
5258077.75
n÷5
4206462.2
n2
442358106000721
n3
9.3038132587781E+21
n4
1.9568069394455E+29
n5
4.1156172117375E+36
2 √n
4586.0997590545
3 √n
276.03384290598
4 √n
67.720748364549
5 √n
29.145895201177
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
-21032310
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 21032311 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110110101110111
3
Ternary
1110120112220111
4
Quaternary
1100032311313
5
Quinary
20341013221
6
Senary
2030443451
8
Octal
120166567
10
Decimal
21032311
12
Duodecimal
7063587
16
Hexadecimal
140ed77
20
Vigesimal
6b90fb
36
Base36
cismv
md5
067c206bd7fa2e6f50af99d749e87b13
sha1
cf18ce85205d4c501c148fb5f892b6b9d1678c5f
sha256
7e8ec04b883abf440309ed2751296b8fedfd42925720189e24d7bfd5e8b89a4c
sha512
903e8b0de14478fff6b8d23747aab9a683c85206d8aef4446a422a29e457d8dc0d275fc56db5fa7f56dbcc6458181d626725d90cb0dd89654a0b416b1c51b355
ripemd-160
f57df0a6fb6a32845112c6f11f8c4e441eb23da8
Diameter
42064622
Circumference
132149907.45123
Area
1.3897089760678E+15
Volume
3.8971721845532E+22
Surface area
5.558835904271E+15
Circumference
132149907.45123
Perimeter
84129244
Area
442358106000721
Diagonal
29744179.464249
Surface area
2654148636004326
Volume
9.3038132587781E+21
Space diagonal
36429031.25259
Perimeter
63096933
Area
1.915466786833E+14
Altitude
18214515.626295
Surface area
1.915466786833E+14
Volume
1.0964649076959E+21
Height
9914726.4880829