21203312 is an even 8-digits composite number following 21203311
and preceding 21203313 . In scientific notation, it is written as 2.1203312 × 10^7.
The sum of its digits is 14. It has a total of 6 prime factors and 20 positive divisors.
There are 9786048 positive integers (up to 21203312) that are relatively prime to 21203312.
21203312 has 20 divisors, whose sum is 44241960
The reverse of 21203312 is 21330212
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million two hundred three thousand three hundred twelve
Scientific notation
2.1203312 × 10^7
Engineering notation
2.1203312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 101939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2650414
Product of the distinct prime numbers
The prime factorization of 21203312 is 2 × 2 × 2 × 2 × 13 × 101939.
Since it has a total of 6 prime factors.
5 , 4 , 40 , 34 , 607 , 657 , 842 , 3313 , 22510 , 72149 , 251292 , 751925 , 5220984 , 9143991 , 54904268 , 15028622 , 673321712 , 936105387 , 5824428526 , 1422005621
n×2
42406624
n×3
63609936
n×4
84813248
n×5
106016560
n÷2
10601656
n÷3
7067770.6666667
n÷3
5300828
n÷5
4240662.4
n2
449580439769344
n3
9.5325943335266E+21
n4
2.021225718232E+29
n5
4.2856679526096E+36
2 √n
4604.7054194595
3 √n
276.77991267241
4 √n
67.857979777323
5 √n
29.193135346742
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 101939 , 203878 , 407756 , 815512 , 1325207 , 1631024 , 2650414 , 5300828 , 10601656 , 21203312
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
-21203311
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 21203312 can be divided by 20 positive divisors.
The sum of these divisors (counting 21203312) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000111000100101110000
3
Ternary
1110220020110212
4
Quaternary
1100320211300
5
Quinary
20412001222
6
Senary
2034243252
8
Octal
120704560
10
Decimal
21203312
12
Duodecimal
7126528
16
Hexadecimal
1438970
20
Vigesimal
6ca85c
36
Base36
cmgkw
md5
79fb5058215572597149b8d78c6adc91
sha1
7c3c17843c92865899e8a76d3822ce1d62a14720
sha256
800d22e6e92b0bf131a9c1b4289c7020a61d61eefda983e20858b98b8d2b7691
sha512
3350e04bc8dd58c390e82e0d07db47ad7dd0c36d1cabfbb666b7014cf99442fca80051f0f160fc69062bb0da00a91c003730d17377a568f634b842e673d159a2
ripemd-160
cc022fde7b2207de1980c8f52c805f4946f9d134
Diameter
42406624
Circumference
133224338.42194
Area
1.412398606777E+15
Volume
3.9930037770479E+22
Surface area
5.6495944271082E+15
Circumference
133224338.42194
Perimeter
84813248
Area
449580439769344
Diagonal
29986011.397628
Surface area
2697482638616064
Volume
9.5325943335266E+21
Space diagonal
36725213.672735
Perimeter
63609936
Area
1.9467404094242E+14
Altitude
18362606.836367
Surface area
1.9467404094242E+14
Volume
1.1234270159229E+21
Height
9995337.1325427