21231696 is an even 8-digits composite number following 21231695
and preceding 21231697 . In scientific notation, it is written as 2.1231696 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 7077216 positive integers (up to 21231696) that are relatively prime to 21231696.
21231696 has 20 divisors, whose sum is 54848672
The reverse of 21231696 is 69613212
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million two hundred thirty-one thousand six hundred ninety-six
Scientific notation
2.1231696 × 10^7
Engineering notation
2.1231696 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 442327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2653962
Product of the distinct prime numbers
The prime factorization of 21231696 is 2 × 2 × 2 × 2 × 3 × 442327.
Since it has a total of 6 prime factors.
3 , 5 , 71 , 91 , 72 , 801 , 2190 , 6288 , 74 , 49111 , 273242 , 620203 , 5484985 , 3082932 , 44919563 , 1084451 , 946441080 , 150395086 , 6391830974 , 4641903668
n×2
42463392
n×3
63695088
n×4
84926784
n×5
106158480
n÷2
10615848
n÷3
7077232
n÷3
5307924
n÷5
4246339.2
n2
450784915036416
n3
9.570928277439E+21
n4
2.0320703962439E+29
n5
4.314430090365E+36
2 √n
4607.7864533852
3 √n
276.90336222424
4 √n
67.880678056316
5 √n
29.200947094407
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 442327 , 884654 , 1326981 , 1769308 , 2653962 , 3538616 , 5307924 , 7077232 , 10615848 , 21231696
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21231695
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21231696 can be divided by 20 positive divisors.
The sum of these divisors (counting 21231696) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000111111100001010000
3
Ternary
1110221200102010
4
Quaternary
1100333201100
5
Quinary
20413403241
6
Senary
2035022520
8
Octal
120774120
10
Decimal
21231696
12
Duodecimal
713aa40
16
Hexadecimal
143f850
20
Vigesimal
6cdj4g
36
Base36
cn2hc
md5
1c516affa0554a9a1f326603e7154d7f
sha1
eaf35b4946b4e4629386e075158db676c8bedebe
sha256
3d4c20d368fff3bd9c66043881d3b08e1835307970d9947790f957b0e9d75069
sha512
95049e62297ffe9228509dafaa949e0944ab5c4450e56d2625320297cd69c84eb50a53bbbda1171ab9eb37d403634dc5794a454a0a718ba2971ed0ff7dbcf7d6
ripemd-160
c9737474f6877e42cc86018de7e5bfbbe7727bbf
Diameter
42463392
Circumference
133402680.3537
Area
1.4161825774275E+15
Volume
4.009061061925E+22
Surface area
5.66473030971E+15
Circumference
133402680.3537
Perimeter
84926784
Area
450784915036416
Diagonal
30026152.435383
Surface area
2704709490218496
Volume
9.570928277439E+21
Space diagonal
36774376.202857
Perimeter
63695088
Area
1.9519559403217E+14
Altitude
18387188.101428
Surface area
1.9519559403217E+14
Volume
1.1279447145379E+21
Height
10008717.478461