21125622 is an even 8-digits composite number following 21125621
and preceding 21125623 . In scientific notation, it is written as 2.1125622 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6012864 positive integers (up to 21125622) that are relatively prime to 21125622.
21125622 has 16 divisors, whose sum is 33324192
The reverse of 21125622 is 22652112
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred twenty-five thousand six hundred twenty-two
Scientific notation
2.1125622 × 10^7
Engineering notation
2.1125622 × 10^6
Prime Factorization
2 × 21 × 313 × 1607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21125622
Product of the distinct prime numbers
The prime factorization of 21125622 is 2 × 21 × 313 × 1607.
Since it has a total of 4 prime factors.
10 , 3 , 20 , 55 , 424 , 268 , 3769 , 6727 , 92109 , 79488 , 403859 , 823770 , 3942996 , 3139526 , 28338558 , 62587034 , 735668831 , 44070273 , 8688227145 , 8658303133
n×2
42251244
n×3
63376866
n×4
84502488
n×5
105628110
n÷2
10562811
n÷3
7041874
n÷3
5281405.5
n÷5
4225124.4
n2
446291904886884
n3
9.4281940843003E+21
n4
1.9917646436756E+29
n5
4.2077266975256E+36
2 √n
4596.2617418942
3 √n
276.44145379178
4 √n
67.795735425572
5 √n
29.171710900793
1 , 2 , 21 , 42 , 313 , 626 , 1607 , 3214 , 6573 , 13146 , 33747 , 67494 , 502991 , 1005982 , 10562811 , 21125622
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21125621
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21125622 can be divided by 16 positive divisors.
The sum of these divisors (counting 21125622) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100101100111110110
3
Ternary
1110202021220110
4
Quaternary
1100211213312
5
Quinary
20402004442
6
Senary
2032443450
8
Octal
120454766
10
Decimal
21125622
12
Duodecimal
70a9586
16
Hexadecimal
14259f6
20
Vigesimal
6c0e12
36
Base36
cksmu
md5
52f5422ea80e8d5517b2550344122b18
sha1
1243e2d0db171180484b25f84aa87d47fef08fdc
sha256
966e5652a28cd01a4187cf7c4258ba69441dafb8a60c1a293e11ee0fa60aee7d
sha512
64ac83e2976ebc9ebb11269600a69f16a36922437df8cabd198be1ad0c02993a1ed54f25f30a5ef1daa41cf80488d0605a2f2f2ef8c0832bca1b819bca1df8e5
ripemd-160
0d14efa0a7fb22f0a292ff9a590bd379bdd686da
Diameter
42251244
Circumference
132736197.75543
Area
1.4020673697492E+15
Volume
3.9492727029142E+22
Surface area
5.6082694789969E+15
Circumference
132736197.75543
Perimeter
84502488
Area
446291904886884
Diagonal
29876141.145967
Surface area
2677751429321304
Volume
9.4281940843003E+21
Space diagonal
36590650.645495
Perimeter
63376866
Area
1.932500635677E+14
Altitude
18295325.322747
Surface area
1.932500635677E+14
Volume
1.1111233285586E+21
Height
9958713.7153225