21702215 is an odd 8-digits composite number following 21702214
and preceding 21702216 . In scientific notation, it is written as 2.1702215 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16934400 positive integers (up to 21702215) that are relatively prime to 21702215.
21702215 has 8 divisors, whose sum is 26094048
The reverse of 21702215 is 51220712
Previous prime number is 8023
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million seven hundred two thousand two hundred fifteen
Scientific notation
2.1702215 × 10^7
Engineering notation
2.1702215 × 10^6
Prime Factorization
5 × 8023 × 541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21702215
Product of the distinct prime numbers
The prime factorization of 21702215 is 5 × 8023 × 541.
Since it has a total of 3 prime factors.
5 , 1 , 88 , 98 , 635 , 356 , 4796 , 9544 , 81311 , 50305 , 534841 , 822482 , 5934592 , 2421529 , 48039799 , 65289332 , 28717172 , 298543970 , 4301953641 , 5287031209
n×2
43404430
n×3
65106645
n×4
86808860
n×5
108511075
n÷2
10851107.5
n÷3
7234071.6666667
n÷3
5425553.75
n÷5
4340443
n2
470986135906225
n3
1.0221442383456E+22
n4
2.2182794021588E+29
n5
4.8141576515721E+36
2 √n
4658.5636198296
3 √n
278.93393518905
4 √n
68.25367110881
5 √n
29.329240199107
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21702214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21702215 can be divided by 8 positive divisors.
The sum of these divisors (counting 21702215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110010011001000111
3
Ternary
1111211120211202
4
Quaternary
1102302121013
5
Quinary
21023432330
6
Senary
2053053115
8
Octal
122623107
10
Decimal
21702215
12
Duodecimal
732719b
16
Hexadecimal
14b2647
20
Vigesimal
6fcfaf
36
Base36
cx5jb
md5
027a3b7258407194d57ceff9499584ca
sha1
459ba745776938faf91402664fac345b3ec8f506
sha256
f874836e3c6acad3942f25e7fb69c39cbf26bd2f0c223cd264b41fc20ef602df
sha512
c120505a6f004e2b8f543c521f3345008f286e1b82aa18d141f6e505e924efa37e0ff3f542fd9e266a64b3e28e2b6570f4b4f5043830cd884ad220d0c4dc0668
ripemd-160
85c3e9e027c243cf54704d6afdf20f7592fb6863
Diameter
43404430
Circumference
136359038.42125
Area
1.4796465845056E+15
Volume
4.2815477734609E+22
Surface area
5.9185863380226E+15
Circumference
136359038.42125
Perimeter
86808860
Area
470986135906225
Diagonal
30691566.786537
Surface area
2825916815437350
Volume
1.0221442383456E+22
Space diagonal
37589339.016783
Perimeter
65106645
Area
2.0394297926253E+14
Altitude
18794669.508392
Surface area
2.0394297926253E+14
Volume
1.2046085371416E+21
Height
10230522.262179