21032771 is an odd 8-digits composite number following 21032770
and preceding 21032772 . In scientific notation, it is written as 2.1032771 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 21023352 positive integers (up to 21032771) that are relatively prime to 21032771.
21032771 has 4 divisors, whose sum is 21042192
The reverse of 21032771 is 17723012
Previous prime number is 3637
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million thirty-two thousand seven hundred seventy-one
Scientific notation
2.1032771 × 10^7
Engineering notation
2.1032771 × 10^6
Prime Factorization
3637 × 5783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032771
Product of the distinct prime numbers
The prime factorization of 21032771 is 3637 × 5783.
Since it has a total of 2 prime factors.
8 , 2 , 20 , 60 , 745 , 339 , 2167 , 2735 , 41008 , 41291 , 968879 , 299650 , 3996107 , 6416829 , 47600035 , 16522152 , 355895968 , 505499489 , 2245778136 , 5571644611
n×2
42065542
n×3
63098313
n×4
84131084
n×5
105163855
n÷2
10516385.5
n÷3
7010923.6666667
n÷3
5258192.75
n÷5
4206554.2
n2
442377455938441
n3
9.3044237263158E+21
n4
1.9569781352257E+29
n5
4.1160672970209E+36
2 √n
4586.1499103278
3 √n
276.03585528021
4 √n
67.721118643506
5 √n
29.146022690681
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
-21032770
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 21032771 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111101000011
3
Ternary
1110120120112112
4
Quaternary
1100032331003
5
Quinary
20341022041
6
Senary
2030445535
8
Octal
120167503
10
Decimal
21032771
12
Duodecimal
70638ab
16
Hexadecimal
140ef43
20
Vigesimal
6b91ib
36
Base36
ciszn
md5
6b7d7b66b3eb1d703ee2d7f68aa07e15
sha1
0904e44fbad773c2db77846a3a003b9c4480f827
sha256
5d7f6c61bf6a3c7c4bdaf4b128c30ee837f779e6148b66a213ceaba8bde6a300
sha512
5296e49987eaf2429429dd7a5c882839b22a07a6a0bd070cb2cc9620c89a5b250f6d876783b98ca3b0d651688f801d4d37e78dced4f81596c76d48a0d22cbcd7
ripemd-160
d399dbcd38b60179b2a541c4b23232512e6dc174
Diameter
42065542
Circumference
132152797.71647
Area
1.3897697656899E+15
Volume
3.8974278965974E+22
Surface area
5.5590790627598E+15
Circumference
132152797.71647
Perimeter
84131084
Area
442377455938441
Diagonal
29744830.002488
Surface area
2654264735630646
Volume
9.3044237263158E+21
Space diagonal
36429827.995961
Perimeter
63098313
Area
1.9155505745211E+14
Altitude
18214913.997981
Surface area
1.9155505745211E+14
Volume
1.0965368519852E+21
Height
9914943.3341625