21373571 is an odd 8-digits composite number following 21373570
and preceding 21373572 . In scientific notation, it is written as 2.1373571 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21173712 positive integers (up to 21373571) that are relatively prime to 21373571.
21373571 has 4 divisors, whose sum is 21573432
The reverse of 21373571 is 17537312
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred seventy-three thousand five hundred seventy-one
Scientific notation
2.1373571 × 10^7
Engineering notation
2.1373571 × 10^6
Prime Factorization
107 × 199753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21373571
Product of the distinct prime numbers
The prime factorization of 21373571 is 107 × 199753.
Since it has a total of 2 prime factors.
7 , 7 , 3 , 9 , 388 , 966 , 1682 , 1954 , 33924 , 93245 , 504043 , 360279 , 9603723 , 2225235 , 23555504 , 26214456 , 521901625 , 386550092 , 4755760368 , 7331206685
n×2
42747142
n×3
64120713
n×4
85494284
n×5
106867855
n÷2
10686785.5
n÷3
7124523.6666667
n÷3
5343392.75
n÷5
4274714.2
n2
456829537292041
n3
9.7640785502086E+21
n4
2.0869322614246E+29
n5
4.4605194861749E+36
2 √n
4623.1559567032
3 √n
277.51877047503
4 √n
67.993793516049
5 √n
29.239868667918
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
-21373570
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 21373571 can be divided by 4 positive divisors.
The sum of these divisors (counting 21373571) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100010001010000011
3
Ternary
1111012220000202
4
Quaternary
1101202022003
5
Quinary
20432423241
6
Senary
2042035415
8
Octal
121421203
10
Decimal
21373571
12
Duodecimal
71a8b6b
16
Hexadecimal
1462283
20
Vigesimal
6dbdib
36
Base36
cq3yb
md5
a616179f4262f2c30966429589bcc6c6
sha1
49f2b1e5c0cee85fd7747b2dfde89b3a9ded7c62
sha256
d40eb456d5be6ea86c0e9f78e28cb0aa6f9243c33d8809f801d1a1e644563789
sha512
a1f2bccb2e9fd0ff814bffab10034a4a406a35e92ee4cf03260fba9b48575cf06adae20d3c1cf016955ff0baca4cfae10f4ae48f8dfb9f3222b24a7e85e94973
ripemd-160
d5288b1ae8dea214b9010e64848f627328532983
Diameter
42747142
Circumference
134294107.26916
Area
1.4351723182995E+15
Volume
4.0899676589879E+22
Surface area
5.740689273198E+15
Circumference
134294107.26916
Perimeter
85494284
Area
456829537292041
Diagonal
30226793.984544
Surface area
2740977223752246
Volume
9.7640785502086E+21
Space diagonal
37020110.911181
Perimeter
64120713
Area
1.97812992247E+14
Altitude
18510055.45559
Surface area
1.97812992247E+14
Volume
1.1507076924818E+21
Height
10075597.994848