21708522 is an even 8-digits composite number following 21708521
and preceding 21708523 . In scientific notation, it is written as 2.1708522 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6578280 positive integers (up to 21708522) that are relatively prime to 21708522.
21708522 has 24 divisors, whose sum is 51311520
The reverse of 21708522 is 22580712
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million seven hundred eight thousand five hundred twenty-two
Scientific notation
2.1708522 × 10^7
Engineering notation
2.1708522 × 10^6
Prime Factorization
2 × 11 × 3 × 3 × 109639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7236174
Product of the distinct prime numbers
The prime factorization of 21708522 is 2 × 11 × 3 × 3 × 109639.
Since it has a total of 5 prime factors.
8 , 2 , 26 , 38 , 386 , 721 , 2579 , 604 , 35337 , 74709 , 165123 , 981046 , 3734031 , 6485254 , 64828852 , 71653901 , 590974476 , 763222467 , 1581820073 , 7507182419
n×2
43417044
n×3
65125566
n×4
86834088
n×5
108542610
n÷2
10854261
n÷3
7236174
n÷3
5427130.5
n÷5
4341704.4
n2
471259927424484
n3
1.0230356502213E+22
n4
2.2208591919613E+29
n5
4.8211570627594E+36
2 √n
4659.2404960465
3 √n
278.96095341332
4 √n
68.258629462117
5 √n
29.330944707319
1 , 2 , 3 , 6 , 9 , 11 , 18 , 22 , 33 , 66 , 99 , 198 , 109639 , 219278 , 328917 , 657834 , 986751 , 1206029 , 1973502 , 2412058 , 3618087 , 7236174 , 10854261 , 21708522
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21708521
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21708522 can be divided by 24 positive divisors.
The sum of these divisors (counting 21708522) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110011111011101010
3
Ternary
1111211220111100
4
Quaternary
1102303323222
5
Quinary
21024133042
6
Senary
2053142230
8
Octal
122637352
10
Decimal
21708522
12
Duodecimal
732a976
16
Hexadecimal
14b3eea
20
Vigesimal
6fdb62
36
Base36
cxaei
md5
885c490ddcb562d67978b648a68d79d9
sha1
61e6fa797a73705691d3ae54f35b8643152404ba
sha256
0a5bb41ab4708bc6e2973e0bec6ec0e29a49a17d83358f82605b685fb5c4cf5b
sha512
409fb91cb15016265412635d5131d48f31a9dbf685dcab8ca6f548150fbca127073be669845356dd10850b8f712dab1e4ccb51221a95409c3e085ce6302c6790
ripemd-160
904b71adc82045ea7f9555e652f74a7bd225d9b4
Diameter
43417044
Circumference
136398666.47098
Area
1.480506725928E+15
Volume
4.2852817107942E+22
Surface area
5.9220269037121E+15
Circumference
136398666.47098
Perimeter
86834088
Area
471259927424484
Diagonal
30700486.231475
Surface area
2827559564546904
Volume
1.0230356502213E+22
Space diagonal
37600263.061227
Perimeter
65125566
Area
2.0406153446761E+14
Altitude
18800131.530613
Surface area
2.0406153446761E+14
Volume
1.2056590761118E+21
Height
10233495.410492