21553629 is an odd 8-digits composite number following 21553628
and preceding 21553630 . In scientific notation, it is written as 2.1553629 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14369084 positive integers (up to 21553629) that are relatively prime to 21553629.
21553629 has 4 divisors, whose sum is 28738176
The reverse of 21553629 is 92635512
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 six hundred twenty-nine
Scientific notation
2.1553629 × 10^7
Engineering notation
2.1553629 × 10^6
Prime Factorization
3 × 7184543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21553629
Product of the distinct prime numbers
The prime factorization of 21553629 is 3 × 7184543.
Since it has a total of 2 prime factors.
8 , 1 , 35 , 76 , 478 , 146 , 2764 , 3585 , 94852 , 22937 , 752349 , 497239 , 1008307 , 2293038 , 23886705 , 11190774 , 879201311 , 31421642 , 4356471353 , 4418680282
n×2
43107258
n×3
64660887
n×4
86214516
n×5
107768145
n÷2
10776814.5
n÷3
7184543
n÷3
5388407.25
n÷5
4310725.8
n2
464558923069641
n3
1.0012930676483E+22
n4
2.1581499300362E+29
n5
4.6515962918377E+36
2 √n
4642.5886098167
3 √n
278.29589545898
4 √n
68.136543864631
5 √n
29.288968747776
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
-21553628
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 21553629 can be divided by 4 positive divisors.
The sum of these divisors (counting 21553629) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001110000111011101
3
Ternary
1111120001000120
4
Quaternary
1102032013131
5
Quinary
21004204004
6
Senary
2045545153
8
Octal
122160735
10
Decimal
21553629
12
Duodecimal
72751b9
16
Hexadecimal
148e1dd
20
Vigesimal
6ee419
36
Base36
ctyvx
md5
4958e801dd14cd993f21134510464605
sha1
bf1afbb847317da8c50aa3820b442e29e3d11a29
sha256
c071df1617254939ac119bc1b79def59302a4eb1d5f5de97477cca95251a9e9a
sha512
a389de1f204bcaa24a964ac06eb74b5b1591597c0a3e9c07d09ecd9ec299e98fcb2f4633ee72e3da777de55fa95e2522a1abccce26a59fd4e23707f755ade6ab
ripemd-160
7739cc4ee12129e0928fa800876b58df0fbc0754
Diameter
43107258
Circumference
135425445.0492
Area
1.4594548998752E+15
Volume
4.1942065938855E+22
Surface area
5.8378195995007E+15
Circumference
135425445.0492
Perimeter
86214516
Area
464558923069641
Diagonal
30481434.450158
Surface area
2787353538417846
Volume
1.0012930676483E+22
Space diagonal
37331980.51549
Perimeter
64660887
Area
2.0115991446652E+14
Altitude
18665990.257745
Surface area
2.0115991446652E+14
Volume
1.1800351968153E+21
Height
10160478.150053