21308519 is an odd 8-digits composite number following 21308518
and preceding 21308520 . In scientific notation, it is written as 2.1308519 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19999872 positive integers (up to 21308519) that are relatively prime to 21308519.
21308519 has 4 divisors, whose sum is 21320880
The reverse of 21308519 is 91580312
Previous prime number is 2071
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred eight thousand five hundred nineteen
Scientific notation
2.1308519 × 10^7
Engineering notation
2.1308519 × 10^6
Prime Factorization
2071 × 10289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21308519
Product of the distinct prime numbers
The prime factorization of 21308519 is 2071 × 10289.
Since it has a total of 2 prime factors.
3 , 5 , 23 , 60 , 363 , 648 , 2453 , 2141 , 28088 , 58969 , 82921 , 591910 , 8998302 , 3593582 , 13400423 , 5226981 , 690287369 , 635728263 , 4258417936 , 6119266543
n×2
42617038
n×3
63925557
n×4
85234076
n×5
106542595
n÷2
10654259.5
n÷3
7102839.6666667
n÷3
5327129.75
n÷5
4261703.8
n2
454052981973361
n3
9.675196593386E+21
n4
2.061641104389E+29
n5
4.3930518644054E+36
2 √n
4616.1151415449
3 √n
277.23693490899
4 √n
67.941998362904
5 √n
29.222048231079
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21308518
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21308519 can be divided by 4 positive divisors.
The sum of these divisors (counting 21308519) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001010010010001100111
3
Ternary
1111002120210102
4
Quaternary
1101102101213
5
Quinary
20423333034
6
Senary
2040414315
8
Octal
121222147
10
Decimal
21308519
12
Duodecimal
717739b
16
Hexadecimal
1452467
20
Vigesimal
6d3b5j
36
Base36
coprb
md5
67678fcec9853813fb68438615f2c3ea
sha1
46e71e021361c1ac3799c4b835601115a6295520
sha256
c6a808e85bb36d73aec05a426326015b91c05130a26ebba2298451d7f334f4fb
sha512
d71b2480c4e104d9c74f5b62c19fa471b5b8f9a63f7e24a49e1c7d6aadd6153776bd906a042cfaf86a2564d39ae12bd769fbf1577d2871dc22242a929300f406
ripemd-160
bc887a66e6d3bf5a0644463944d377c9265f77bd
Diameter
42617038
Circumference
133885373.49856
Area
1.426449512508E+15
Volume
4.0527368719758E+22
Surface area
5.7057980500322E+15
Circumference
133885373.49856
Perimeter
85234076
Area
454052981973361
Diagonal
30134796.563885
Surface area
2724317891840166
Volume
9.675196593386E+21
Space diagonal
36907437.542047
Perimeter
63925557
Area
1.966107085265E+14
Altitude
18453718.771023
Surface area
1.966107085265E+14
Volume
1.140232853416E+21
Height
10044932.187962