21095572 is an even 8-digits composite number following 21095571
and preceding 21095573 . In scientific notation, it is written as 2.1095572 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9927296 positive integers (up to 21095572) that are relatively prime to 21095572.
21095572 has 12 divisors, whose sum is 39088980
The reverse of 21095572 is 27559012
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million ninety-five thousand five hundred seventy-two
Scientific notation
2.1095572 × 10^7
Engineering notation
2.1095572 × 10^6
Prime Factorization
2 × 2 × 17 × 310229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10547786
Product of the distinct prime numbers
The prime factorization of 21095572 is 2 × 2 × 17 × 310229.
Since it has a total of 4 prime factors.
6 , 8 , 18 , 5 , 896 , 884 , 3995 , 2567 , 40086 , 84501 , 241673 , 203201 , 1550616 , 1867676 , 18288634 , 44482795 , 301502650 , 773596466 , 7603966275 , 8095946877
n×2
42191144
n×3
63286716
n×4
84382288
n×5
105477860
n÷2
10547786
n÷3
7031857.3333333
n÷3
5273893
n÷5
4219114.4
n2
445023158007184
n3
9.3880180714079E+21
n4
1.9804561116269E+29
n5
4.1778854495665E+36
2 √n
4592.9916176714
3 √n
276.3103174939
4 √n
67.771613656983
5 √n
29.163407153714
1 , 2 , 4 , 17 , 34 , 68 , 310229 , 620458 , 1240916 , 5273893 , 10547786 , 21095572
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
-21095571
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 21095572 can be divided by 12 positive divisors.
The sum of these divisors (counting 21095572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011110010010010100
3
Ternary
1110200202200111
4
Quaternary
1100132102110
5
Quinary
20400024242
6
Senary
2032052404
8
Octal
120362224
10
Decimal
21095572
12
Duodecimal
7094104
16
Hexadecimal
141e494
20
Vigesimal
6bgiic
36
Base36
ck5g4
md5
ea8a60ebf858c69f68a5292392a3f325
sha1
7c32c6295b8dc2b201aa3e709063814306e9df32
sha256
601e556af43d542c7e6bf36d9e2e8222ddb9ec809b8935898ced530ccacdd294
sha512
79341a055b84d6d1a6576b9dcc0b35c5660e4d330b5aa1d19315fcf45e41ef801848214a80e368b6da830df3642c93469baaf994c23a61c22f731c352bb58bce
ripemd-160
f8d7c027307554036388df80ee6d35fed10bd513
Diameter
42191144
Circumference
132547388.03695
Area
1.3980814838727E+15
Volume
3.9324438139871E+22
Surface area
5.5923259354908E+15
Circumference
132547388.03695
Perimeter
84382288
Area
445023158007184
Diagonal
29833644.028418
Surface area
2670138948043104
Volume
9.3880180714079E+21
Space diagonal
36538602.518727
Perimeter
63286716
Area
1.927006800533E+14
Altitude
18269301.259364
Surface area
1.927006800533E+14
Volume
1.1063885400324E+21
Height
9944548.0094727