21137519 is an odd 8-digits composite number following 21137518
and preceding 21137520 . In scientific notation, it is written as 2.1137519 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 18484416 positive integers (up to 21137519) that are relatively prime to 21137519.
21137519 has 8 divisors, whose sum is 23961840
The reverse of 21137519 is 91573112
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred thirty-seven thousand five hundred nineteen
Scientific notation
2.1137519 × 10^7
Engineering notation
2.1137519 × 10^6
Prime Factorization
13 × 19 × 85577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21137519
Product of the distinct prime numbers
The prime factorization of 21137519 is 13 × 19 × 85577.
Since it has a total of 3 prime factors.
9 , 6 , 29 , 6 , 984 , 649 , 2832 , 1561 , 61832 , 9071 , 989450 , 235956 , 8722359 , 225338 , 53390725 , 47179155 , 474864532 , 747432483 , 3637775864 , 5954315672
n×2
42275038
n×3
63412557
n×4
84550076
n×5
105687595
n÷2
10568759.5
n÷3
7045839.6666667
n÷3
5284379.75
n÷5
4227503.8
n2
446794709475361
n3
9.4441316606349E+21
n4
1.9962551241517E+29
n5
4.2195880615604E+36
2 √n
4597.555763664
3 √n
276.493337184
4 √n
67.805278287638
5 √n
29.174995799978
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
-21137518
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 21137519 can be divided by 8 positive divisors.
The sum of these divisors (counting 21137519) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101000100001101111
3
Ternary
1110202220020002
4
Quaternary
1100220201233
5
Quinary
20402400034
6
Senary
2033014515
8
Octal
120504157
10
Decimal
21137519
12
Duodecimal
70b443b
16
Hexadecimal
142886f
20
Vigesimal
6c23fj
36
Base36
cl1tb
md5
ae958138ed24602d557953c61047e34e
sha1
ab44f1d7f4cab849b002d90c428273c968358ac0
sha256
8b420b0cf1e1425e2b8fefefff4fc7bb15848bf2b8ac0a95f1ec92eff85317fc
sha512
1c2138d23d53f5735d70e9b9decafcc8ae89ac88ba7302cedccd0afe9518f09113837a587ad4a391e4e88134244fd8a739181c6c318c07f8c76c9542bcbfeb3b
ripemd-160
5614965451b798646d5e6bf0fdc10eb93756751c
Diameter
42275038
Circumference
132810948.81103
Area
1.4036469769506E+15
Volume
3.9559486192781E+22
Surface area
5.6145879078023E+15
Circumference
132810948.81103
Perimeter
84550076
Area
446794709475361
Diagonal
29892966.044719
Surface area
2680768256852166
Volume
9.4441316606349E+21
Space diagonal
36611256.853952
Perimeter
63412557
Area
1.9346778434108E+14
Altitude
18305628.426976
Surface area
1.9346778434108E+14
Volume
1.1130015899423E+21
Height
9964322.0149063