21963428 is an even 8-digits composite number following 21963427
and preceding 21963429 . In scientific notation, it is written as 2.1963428 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 10981712 positive integers (up to 21963428) that are relatively prime to 21963428.
21963428 has 6 divisors, whose sum is 38436006
The reverse of 21963428 is 82436912
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million nine hundred sixty-three thousand four hundred twenty-eight
Scientific notation
2.1963428 × 10^7
Engineering notation
2.1963428 × 10^6
Prime Factorization
2 × 2 × 5490857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10981714
Product of the distinct prime numbers
The prime factorization of 21963428 is 2 × 2 × 5490857.
Since it has a total of 3 prime factors.
2 , 10 , 78 , 23 , 796 , 750 , 5959 , 3799 , 83770 , 91788 , 122461 , 394407 , 8936458 , 9339196 , 53895328 , 74849544 , 340870167 , 340737036 , 7668011990 , 471642460
n×2
43926856
n×3
65890284
n×4
87853712
n×5
109817140
n÷2
10981714
n÷3
7321142.6666667
n÷3
5490857
n÷5
4392685.6
n2
482392169511184
n3
1.0594985682823E+22
n4
2.3270220520571E+29
n5
5.1109381294768E+36
2 √n
4686.5155499582
3 √n
280.04858000625
4 √n
68.458129904038
5 √n
29.399505453256
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
-21963427
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 21963428 can be divided by 6 positive divisors.
The sum of these divisors (counting 21963428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010011110010001010100100
3
Ternary
1112022212011022
4
Quaternary
1103302022210
5
Quinary
21110312203
6
Senary
2102430312
8
Octal
123621244
10
Decimal
21963428
12
Duodecimal
7432398
16
Hexadecimal
14f22a4
20
Vigesimal
6h58b8
36
Base36
d2r38
md5
2970f5672adac1ea60589fbda3bc6cdb
sha1
289dd0c11e415829c2c5620d84730737434803c4
sha256
8022645de40bb4b86c281a45f72d8a907241ac1b661265feac3c54280eec9a79
sha512
66cf470c170758eb265cb00b4bc624dafbd8eb267c2d0c2f9b1a6008cf74142b9faa331de81a53c91475162f8bd95da31ff2975ae69eb0983c8fd4de343e6562
ripemd-160
b0be1d5d17044ed6d22e55fb8697672084a6f244
Diameter
43926856
Circumference
138000288.1049
Area
1.5154796958856E+15
Volume
4.438017224806E+22
Surface area
6.0619187835423E+15
Circumference
138000288.1049
Perimeter
87853712
Area
482392169511184
Diagonal
31060977.753805
Surface area
2894353017067104
Volume
1.0594985682823E+22
Space diagonal
38041773.204381
Perimeter
65890284
Area
2.0888193669169E+14
Altitude
19020886.60219
Surface area
2.0888193669169E+14
Volume
1.2486310371497E+21
Height
10353659.251268