21362261 is an odd 8-digits composite number following 21362260
and preceding 21362262 . In scientific notation, it is written as 2.1362261 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 21008400 positive integers (up to 21362261) that are relatively prime to 21362261.
21362261 has 6 divisors, whose sum is 21721986
The reverse of 21362261 is 16226312
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million three hundred sixty-two thousand two hundred sixty-one
Scientific notation
2.1362261 × 10^7
Engineering notation
2.1362261 × 10^6
Prime Factorization
61 × 61 × 5741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
350201
Product of the distinct prime numbers
The prime factorization of 21362261 is 61 × 61 × 5741.
Since it has a total of 3 prime factors.
2 , 9 , 52 , 68 , 950 , 265 , 7585 , 5230 , 29604 , 38000 , 390517 , 753956 , 9344910 , 6055190 , 49804576 , 16411056 , 388733278 , 787936129 , 3439489740 , 5214492893
n×2
42724522
n×3
64086783
n×4
85449044
n×5
106811305
n÷2
10681130.5
n÷3
7120753.6666667
n÷3
5340565.25
n÷5
4272452.2
n2
456346195032121
n3
9.7485865246331E+21
n4
2.0825184972029E+29
n5
4.4487303674577E+36
2 √n
4621.9326044416
3 √n
277.46981139551
4 √n
67.984796862545
5 √n
29.236773509561
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21362260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21362261 can be divided by 6 positive divisors.
The sum of these divisors (counting 21362261) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001011111011001010101
3
Ternary
1111012022111212
4
Quaternary
1101133121111
5
Quinary
20432043021
6
Senary
2041511205
8
Octal
121373125
10
Decimal
21362261
12
Duodecimal
71a2505
16
Hexadecimal
145f655
20
Vigesimal
6da5d1
36
Base36
cpv85
md5
6e18d67ac6a8ca10d14f20ec6648ebcd
sha1
ce12844f38cad78ccbe3aa1aaa4aa4866090a902
sha256
10a20c5fe3172a3cd2ebb660979ed1ed40ba1de1807962cab852df477b5c80cc
sha512
628f7ce205e8ea71bea5afa13403f38204b804f692304b0296a5d98a6de1607b284784f84b6857d095e5391c54512fad6325e2c04b861ad3f80b9cb69a934a84
ripemd-160
66c7023115441912195d01e25c28c71bdbcf68a7
Diameter
42724522
Circumference
134223044.44334
Area
1.4336538538066E+15
Volume
4.0834783744896E+22
Surface area
5.7346154152263E+15
Circumference
134223044.44334
Perimeter
85449044
Area
456346195032121
Diagonal
30210799.229154
Surface area
2738077170192726
Volume
9.7485865246331E+21
Space diagonal
37000521.416547
Perimeter
64086783
Area
1.9760369890909E+14
Altitude
18500260.708274
Surface area
1.9760369890909E+14
Volume
1.1488819397586E+21
Height
10070266.409718