21065362 is an even 8-digits composite number following 21065361
and preceding 21065363 . In scientific notation, it is written as 2.1065362 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10532680 positive integers (up to 21065362) that are relatively prime to 21065362.
21065362 has 4 divisors, whose sum is 31598046
The reverse of 21065362 is 26356012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million sixty-five thousand three hundred sixty-two
Scientific notation
2.1065362 × 10^7
Engineering notation
2.1065362 × 10^6
Prime Factorization
2 × 10532681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21065362
Product of the distinct prime numbers
The prime factorization of 21065362 is 2 × 10532681.
Since it has a total of 2 prime factors.
5 , 5 , 20 , 51 , 505 , 330 , 6338 , 1095 , 13121 , 82369 , 881564 , 741090 , 9112686 , 4405794 , 46688867 , 9113610 , 778058319 , 83536902 , 5997482384 , 2470510632
n×2
42130724
n×3
63196086
n×4
84261448
n×5
105326810
n÷2
10532681
n÷3
7021787.3333333
n÷3
5266340.5
n÷5
4213072.4
n2
443749476191044
n3
9.3477433532747E+21
n4
1.9691359761983E+29
n5
4.148056216584E+36
2 √n
4589.7017332284
3 √n
276.17835737645
4 √n
67.747337462283
5 √n
29.15504964973
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
-21065361
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 21065362 can be divided by 4 positive divisors.
The sum of these divisors (counting 21065362) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010110111010010010
3
Ternary
1110122020020121
4
Quaternary
1100112322102
5
Quinary
20343042422
6
Senary
2031300454
8
Octal
120267222
10
Decimal
21065362
12
Duodecimal
707a72a
16
Hexadecimal
1416e92
20
Vigesimal
6bd382
36
Base36
cji4y
md5
201fa577df3fc49148cce24d1ff9d300
sha1
d19cf4599a8e6742b8e6f098a6d27a7e88c14571
sha256
f5e51f49ab54248cd16a33a656a04248ad68f56a3343a514d1de0ab659fa5dc1
sha512
8ad5c140b6b0b56a23783f618e2dbbc9797e58cbee7290d0361e6491cb75bae69fe931f71627c9c3f9ec0cbd4d3ffd29020f10d0942212d8e85f5c177e638bd0
ripemd-160
2d33aca13ef9dce79309e4d92c6e1cffc3820427
Diameter
42130724
Circumference
132357573.00882
Area
1.3940800944361E+15
Volume
3.9155735795054E+22
Surface area
5.5763203777444E+15
Circumference
132357573.00882
Perimeter
84261448
Area
443749476191044
Diagonal
29790920.636699
Surface area
2662496857146264
Volume
9.3477433532747E+21
Space diagonal
36486277.263831
Perimeter
63196086
Area
1.9214915964874E+14
Altitude
18243138.631915
Surface area
1.9214915964874E+14
Volume
1.101642118982E+21
Height
9930306.8788996