21708319 is an odd 8-digits prime number following 21708318
and preceding 21708320 . In scientific notation, it is written as 2.1708319 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21708318 positive integers (up to 21708319) that are relatively prime to 21708319.
21708319 has 2 divisors, whose sum is 21708320
The reverse of 21708319 is 91380712
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million seven hundred eight thousand three hundred nineteen
Scientific notation
2.1708319 × 10^7
Engineering notation
2.1708319 × 10^6
Prime Factorization
21708319
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21708319
Product of the distinct prime numbers
The prime factorization of 21708319 is 21708319.
Since it has a total of 1 prime factors.
10 , 5 , 10 , 45 , 125 , 344 , 6238 , 5452 , 30191 , 1967 , 65934 , 286513 , 1280387 , 7490811 , 32305022 , 94535405 , 711524478 , 75787144 , 269307444 , 9506205553
n×2
43416638
n×3
65124957
n×4
86833276
n×5
108541595
n÷2
10854159.5
n÷3
7236106.3333333
n÷3
5427079.75
n÷5
4341663.8
n2
471251113805761
n3
1.0230069507601E+22
n4
2.2207761226317E+29
n5
4.8209316497672E+36
2 √n
4659.2187113292
3 √n
278.96008387385
4 √n
68.258469887108
5 √n
29.330889851406
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21708320
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10854160
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4659.2188186433
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999078694
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21708319 can be divided by 2 positive divisors.
The sum of these divisors (counting 21708319) is 21708320, the average is 10854160.
Base
System
Value
2
Binary
1010010110011111000011111
3
Ternary
1111211220012211
4
Quaternary
1102303320133
5
Quinary
21024131234
6
Senary
2053141251
8
Octal
122637037
10
Decimal
21708319
12
Duodecimal
732a827
16
Hexadecimal
14b3e1f
20
Vigesimal
6fdafj
36
Base36
cxa8v
md5
dcf45b2243e0decd1077980fbd9f78ef
sha1
1d2f0d4dc04f39e64f91125dc0b072b94948a75f
sha256
d816deeedc43185c71ffa74bb525e09dcb560c87679f53d07ba9a9b3f13ea8ce
sha512
888ac291bd4684ec6007657762ab900903f12c95cdc35afa482e875b0823d8a4bc740a39eb377d8e221176fca24d53449913790d89d4666aa5692ba748a3bd44
ripemd-160
3488912aead1116a7a951d33c64ba84fc66a9dca
Diameter
43416638
Circumference
136397390.98437
Area
1.4804790371282E+15
Volume
4.2851614947722E+22
Surface area
5.9219161485127E+15
Circumference
136397390.98437
Perimeter
86833276
Area
471251113805761
Diagonal
30700199.146122
Surface area
2827506682834566
Volume
1.0230069507601E+22
Space diagonal
37599911.454913
Perimeter
65124957
Area
2.0405771805875E+14
Altitude
18799955.727456
Surface area
2.0405771805875E+14
Volume
1.2056252534724E+21
Height
10233399.715374