21032711 is an odd 8-digits composite number following 21032710
and preceding 21032712 . In scientific notation, it is written as 2.1032711 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 17961552 positive integers (up to 21032711) that are relatively prime to 21032711.
21032711 has 12 divisors, whose sum is 24556968
The reverse of 21032711 is 11723012
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million thirty-two thousand seven hundred eleven
Scientific notation
2.1032711 × 10^7
Engineering notation
2.1032711 × 10^6
Prime Factorization
7 × 7 × 347 × 1237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3004673
Product of the distinct prime numbers
The prime factorization of 21032711 is 7 × 7 × 347 × 1237.
Since it has a total of 4 prime factors.
8 , 1 , 70 , 76 , 355 , 964 , 5427 , 5675 , 74929 , 40474 , 588836 , 80484 , 538374 , 4029329 , 14031005 , 4775687 , 376970452 , 275409002 , 2806122694 , 4176170622
n×2
42065422
n×3
63098133
n×4
84130844
n×5
105163555
n÷2
10516355.5
n÷3
7010903.6666667
n÷3
5258177.75
n÷5
4206542.2
n2
442374932009521
n3
9.3043440986009E+21
n4
1.9569558047043E+29
n5
4.1160085880118E+36
2 √n
4586.1433688885
3 √n
276.03559279828
4 √n
67.721070346595
5 √n
29.146006061742
1 , 7 , 49 , 347 , 1237 , 2429 , 8659 , 17003 , 60613 , 429239 , 3004673 , 21032711
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032711 can be divided by 12 positive divisors.
The sum of these divisors (counting 21032711) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001110111100000111
3
Ternary
1110120120110022
4
Quaternary
1100032330013
5
Quinary
20341021321
6
Senary
2030445355
8
Octal
120167407
10
Decimal
21032711
12
Duodecimal
706385b
16
Hexadecimal
140ef07
20
Vigesimal
6b91fb
36
Base36
cisxz
md5
fda89595b159086684d29037927c821d
sha1
2f633394053d83bd46988f7020495c6441a3fb0a
sha256
7676876ff743c1df79ee36017c34f4db0e6294ca9c9ee0b745bf516afadab6eb
sha512
912ba0a17e9540b5e2b00964e1ef2c614be5d285dc36d76113c8d5034d37cbc1a3b9b5781c9b19f91d373a57d63e9e559acbb52b612e5a359108979a2d031e3b
ripemd-160
be0668a09b313fa1c5b6a43600e57c1deac227aa
Diameter
42065422
Circumference
132152420.72535
Area
1.3897618365334E+15
Volume
3.8973945422182E+22
Surface area
5.5590473461336E+15
Circumference
132152420.72535
Perimeter
84130844
Area
442374932009521
Diagonal
29744745.149674
Surface area
2654249592057126
Volume
9.3043440986009E+21
Space diagonal
36429724.072913
Perimeter
63098133
Area
1.9155396455883E+14
Altitude
18214862.036456
Surface area
1.9155396455883E+14
Volume
1.096527467769E+21
Height
9914915.0498913