21553359 is an odd 8-digits composite number following 21553358
and preceding 21553360 . In scientific notation, it is written as 2.1553359 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14368904 positive integers (up to 21553359) that are relatively prime to 21553359.
21553359 has 4 divisors, whose sum is 28737816
The reverse of 21553359 is 95335512
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million five hundred fifty-three thousand three hundred fifty-nine
Scientific notation
2.1553359 × 10^7
Engineering notation
2.1553359 × 10^6
Prime Factorization
3 × 7184453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21553359
Product of the distinct prime numbers
The prime factorization of 21553359 is 3 × 7184453.
Since it has a total of 2 prime factors.
4 , 3 , 90 , 74 , 84 , 305 , 7416 , 9038 , 41439 , 48338 , 877135 , 701723 , 1960614 , 6789104 , 94924342 , 23979640 , 901521301 , 525173593 , 1407574879 , 4032764573
n×2
43106718
n×3
64660077
n×4
86213436
n×5
107766795
n÷2
10776679.5
n÷3
7184453
n÷3
5388339.75
n÷5
4310671.8
n2
464547284182881
n3
1.0012554388469E+22
n4
2.1580417924169E+29
n5
4.6513049488965E+36
2 √n
4642.5595311207
3 √n
278.29473339318
4 √n
68.136330478833
5 √n
29.288895367454
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21553358
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21553359 can be divided by 4 positive divisors.
The sum of these divisors (counting 21553359) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001110000011001111
3
Ternary
1111120000122120
4
Quaternary
1102032003033
5
Quinary
21004201414
6
Senary
2045544023
8
Octal
122160317
10
Decimal
21553359
12
Duodecimal
7275013
16
Hexadecimal
148e0cf
20
Vigesimal
6ee37j
36
Base36
ctyof
md5
0bae9417cba89b05b1109d85e6e454f9
sha1
7a99589a79450845177962d2fa2d7e546273dfc6
sha256
44493d4446b42e0f7800987bf6e7c5d397c30893a152f5f3b638d53be00319fb
sha512
6739341ed5bdc9040528e78ee1de8be9986ca9c4a9f7bd2f067f263980346acafc5084eeb8d37e1220b89a04894038c9117b0423be6f1345e8314439417f4553
ripemd-160
4220b78290aa98cbe18d00a68871f2d29d5c96de
Diameter
43106718
Circumference
135423748.58917
Area
1.459418335234E+15
Volume
4.1940489747308E+22
Surface area
5.8376733409361E+15
Circumference
135423748.58917
Perimeter
86213436
Area
464547284182881
Diagonal
30481052.612496
Surface area
2787283705097286
Volume
1.0012554388469E+22
Space diagonal
37331512.861772
Perimeter
64660077
Area
2.0115487468072E+14
Altitude
18665756.430886
Surface area
2.0115487468072E+14
Volume
1.1799908508476E+21
Height
10160350.870832