21053611 is an odd 8-digits composite number following 21053610
and preceding 21053612 . In scientific notation, it is written as 2.1053611 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20739312 positive integers (up to 21053611) that are relatively prime to 21053611.
21053611 has 4 divisors, whose sum is 21367912
The reverse of 21053611 is 11635012
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million fifty-three thousand six hundred eleven
Scientific notation
2.1053611 × 10^7
Engineering notation
2.1053611 × 10^6
Prime Factorization
67 × 314233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21053611
Product of the distinct prime numbers
The prime factorization of 21053611 is 67 × 314233.
Since it has a total of 2 prime factors.
6 , 6 , 79 , 99 , 622 , 434 , 8082 , 9833 , 44678 , 28977 , 460582 , 450663 , 9076963 , 6458012 , 53368277 , 82931463 , 540034082 , 414045025 , 4922157986 , 2030081170
n×2
42107222
n×3
63160833
n×4
84214444
n×5
105268055
n÷2
10526805.5
n÷3
7017870.3333333
n÷3
5263402.75
n÷5
4210722.2
n2
443254536139321
n3
9.3321085778627E+21
n4
1.9647458380808E+29
n5
4.1364994588823E+36
2 √n
4588.4214061047
3 √n
276.12699382325
4 √n
67.737887523193
5 √n
29.151796181216
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
-21053610
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 21053611 can be divided by 4 positive divisors.
The sum of these divisors (counting 21053611) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010100000010101011
3
Ternary
1110121122010101
4
Quaternary
1100110002223
5
Quinary
20342203421
6
Senary
2031130231
8
Octal
120240253
10
Decimal
21053611
12
Duodecimal
7073977
16
Hexadecimal
14140ab
20
Vigesimal
6bbe0b
36
Base36
cj92j
md5
78582463a485f82cbf52eb8543e9fc08
sha1
0b3b7e058f87002084cb53e8fe6c73c7da7247fa
sha256
dd00e59ca0ca9834929a889b003619c5f24b393aad218b10aa310686fee63ef7
sha512
fc72fca25600473c39147e78d6860b2fbdd231516af1a57b7eebb285eb412e47aaf101d33a3017e9e185278c98763abcc5ea780b953f0334c6437b72a9b557a4
ripemd-160
14054e8ac4af7963dbb0dbf8fb2f23564d6f0e93
Diameter
42107222
Circumference
132283739.29827
Area
1.3925251944056E+15
Volume
3.9090245000954E+22
Surface area
5.5701007776226E+15
Circumference
132283739.29827
Perimeter
84214444
Area
443254536139321
Diagonal
29774302.213127
Surface area
2659527216835926
Volume
9.3321085778627E+21
Space diagonal
36465923.934791
Perimeter
63160833
Area
1.9193484431967E+14
Altitude
18232961.967395
Surface area
1.9193484431967E+14
Volume
1.0997995430293E+21
Height
9924767.4043758