21702213 is an odd 8-digits composite number following 21702212
and preceding 21702214 . In scientific notation, it is written as 2.1702213 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 13284000 positive integers (up to 21702213) that are relatively prime to 21702213.
21702213 has 24 divisors, whose sum is 33939360
The reverse of 21702213 is 31220712
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million seven hundred two thousand two hundred thirteen
Scientific notation
2.1702213 × 10^7
Engineering notation
2.1702213 × 10^6
Prime Factorization
3 × 3 × 13 × 251 × 739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7234071
Product of the distinct prime numbers
The prime factorization of 21702213 is 3 × 3 × 13 × 251 × 739.
Since it has a total of 5 prime factors.
9 , 3 , 68 , 71 , 52 , 735 , 1000 , 8348 , 63640 , 76319 , 110276 , 236964 , 4878177 , 5644473 , 8500058 , 28332511 , 565754592 , 330659716 , 7594790692 , 5682741997
n×2
43404426
n×3
65106639
n×4
86808852
n×5
108511065
n÷2
10851106.5
n÷3
7234071
n÷3
5425553.25
n÷5
4340442.6
n2
470986049097369
n3
1.022143955754E+22
n4
2.2182785844435E+29
n5
4.8141554332931E+36
2 √n
4658.5634051712
3 √n
278.93392662052
4 √n
68.253669536305
5 √n
29.329239658531
1 , 3 , 9 , 13 , 39 , 117 , 251 , 739 , 753 , 2217 , 2259 , 3263 , 6651 , 9607 , 9789 , 28821 , 29367 , 86463 , 185489 , 556467 , 1669401 , 2411357 , 7234071 , 21702213
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
-21702212
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 21702213 can be divided by 24 positive divisors.
The sum of these divisors (counting 21702213) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110010011001000101
3
Ternary
1111211120211200
4
Quaternary
1102302121011
5
Quinary
21023432323
6
Senary
2053053113
8
Octal
122623105
10
Decimal
21702213
12
Duodecimal
7327199
16
Hexadecimal
14b2645
20
Vigesimal
6fcfad
36
Base36
cx5j9
md5
bb8d1318afe73bf3d18e548ce73459e7
sha1
f65adadcf6559bdbac490e0ece0e54074a35c510
sha256
cdb23e4f07574d4c386a377ada927f5e385c41d331e27c89493c53d7864b5258
sha512
c2b4488e26bad1637a42166a8477e02d0aa746aa70f1d4bdddb0fbe831a9dc5025b96c558bd60696ebb4de631b604a48fb54f7de8be5848705b6765bc6c18e79
ripemd-160
915f4a32734a23acc6e6cca91b8e67135edb54a8
Diameter
43404426
Circumference
136359025.85488
Area
1.4796463117876E+15
Volume
4.2815465897438E+22
Surface area
5.9185852471503E+15
Circumference
136359025.85488
Perimeter
86808852
Area
470986049097369
Diagonal
30691563.95811
Surface area
2825916294584214
Volume
1.022143955754E+22
Space diagonal
37589335.552682
Perimeter
65106639
Area
2.0394294167319E+14
Altitude
18794667.776341
Surface area
2.0394294167319E+14
Volume
1.2046082041041E+21
Height
10230521.31937