21097310 is an even 8-digits composite number following 21097309
and preceding 21097311 . In scientific notation, it is written as 2.1097310 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 7789728 positive integers (up to 21097310) that are relatively prime to 21097310.
21097310 has 16 divisors, whose sum is 40896576
The reverse of 21097310 is 01379012
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million ninety-seven thousand three hundred ten
Scientific notation
2.1097310 × 10^7
Engineering notation
2.1097310 × 10^6
Prime Factorization
2 × 5 × 13 × 162287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21097310
Product of the distinct prime numbers
The prime factorization of 21097310 is 2 × 5 × 13 × 162287.
Since it has a total of 4 prime factors.
8 , 4 , 61 , 66 , 800 , 987 , 1332 , 3536 , 34597 , 57840 , 267510 , 530402 , 3642908 , 5542180 , 22163262 , 72111046 , 895027525 , 655701663 , 9788113787 , 4303722146
n×2
42194620
n×3
63291930
n×4
84389240
n×5
105486550
n÷2
10548655
n÷3
7032436.6666667
n÷3
5274327.5
n÷5
4219462
n2
445096489236100
n3
9.3903386133257E+21
n4
1.981108847303E+29
n5
4.1796067495294E+36
2 √n
4593.1808150779
3 √n
276.31790540767
4 √n
67.773009488128
5 √n
29.163887674758
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 162287 , 324574 , 811435 , 1622870 , 2109731 , 4219462 , 10548655 , 21097310
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21097309
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21097310 can be divided by 16 positive divisors.
The sum of these divisors (counting 21097310) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011110101101011110
3
Ternary
1110200212001212
4
Quaternary
1100132231132
5
Quinary
20400103220
6
Senary
2032104422
8
Octal
120365536
10
Decimal
21097310
12
Duodecimal
7095112
16
Hexadecimal
141eb5e
20
Vigesimal
6bh35a
36
Base36
ck6se
md5
19718d4bce527e5387bc1be17bb1aa9d
sha1
8ec26aa26d0af29c7afbb2b89d20a15ceb4202dc
sha256
dd415811c19a1761bfa7f7ae0dd5b7bb68bd9c1239344628b87a8b1e3dc3fb2f
sha512
2a8136c96b0d935f1d1b526281c036bc1ea31c6f584f0235e79b546acacbc967b59e116fbee51cad7969f5abc036b5002787a0dc3a7a572b5351fb1fd77c2a1d
ripemd-160
14836b141e6277d088947ad6a60a110c7310ba1d
Diameter
42194620
Circumference
132558308.21301
Area
1.3983118607227E+15
Volume
3.9334158403126E+22
Surface area
5.593247442891E+15
Circumference
132558308.21301
Perimeter
84389240
Area
445096489236100
Diagonal
29836101.93159
Surface area
2670578935416600
Volume
9.3903386133257E+21
Space diagonal
36541612.823031
Perimeter
63291930
Area
1.9273243340686E+14
Altitude
18270806.411515
Surface area
1.9273243340686E+14
Volume
1.1066620185201E+21
Height
9945367.3105298