21553952 is an even 8-digits composite number following 21553951
and preceding 21553953 . In scientific notation, it is written as 2.1553952 × 10^7.
The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors.
There are 9237312 positive integers (up to 21553952) that are relatively prime to 21553952.
21553952 has 24 divisors, whose sum is 48496896
The reverse of 21553952 is 25935512
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million five hundred fifty-three thousand nine hundred fifty-two
Scientific notation
2.1553952 × 10^7
Engineering notation
2.1553952 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 96223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1347122
Product of the distinct prime numbers
The prime factorization of 21553952 is 2 × 2 × 2 × 2 × 2 × 7 × 96223.
Since it has a total of 7 prime factors.
9 , 6 , 27 , 84 , 938 , 196 , 7473 , 4727 , 94061 , 23875 , 981764 , 2513 , 7260386 , 4889301 , 7316421 , 72577308 , 606094979 , 228920402 , 5826619068 , 2549436296
n×2
43107904
n×3
64661856
n×4
86215808
n×5
107769760
n÷2
10776976
n÷3
7184650.6666667
n÷3
5388488
n÷5
4310790.4
n2
464572846818304
n3
1.0013380840825E+22
n4
2.1582793000086E+29
n5
4.651944843498E+36
2 √n
4642.6233963138
3 √n
278.29728562124
4 √n
68.136799134636
5 √n
29.289056531418
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 96223 , 192446 , 384892 , 673561 , 769784 , 1347122 , 1539568 , 2694244 , 3079136 , 5388488 , 10776976 , 21553952
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21553951
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21553952 can be divided by 24 positive divisors.
The sum of these divisors (counting 21553952) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010001110001100100000
3
Ternary
1111120001110112
4
Quaternary
1102032030200
5
Quinary
21004211302
6
Senary
2045550452
8
Octal
122161440
10
Decimal
21553952
12
Duodecimal
7275428
16
Hexadecimal
148e320
20
Vigesimal
6ee4hc
36
Base36
ctz4w
md5
16fb6a743821d6352fcaf214700e9ed5
sha1
fd7f9b73da933aceaa8cf42c78986d9f63a15821
sha256
897ccecb2f5926a234e9f511c0255505d17be32ceb3f19ba433f9cd91c8f7330
sha512
727e0e14200d1c16bcaf103aadd3da5297d9cf76f00fd0a0ed7b4862a29a572fa57915322ad468b9fe44519647003512eb7f75e8186d5b29f9f9b8d65728af38
ripemd-160
cd592f59feca471f517f657145a9e6cbc79485d1
Diameter
43107904
Circumference
135427474.51805
Area
1.4594986426217E+15
Volume
4.1943951582844E+22
Surface area
5.8379945704867E+15
Circumference
135427474.51805
Perimeter
86215808
Area
464572846818304
Diagonal
30481891.241139
Surface area
2787437080909824
Volume
1.0013380840825E+22
Space diagonal
37332539.967901
Perimeter
64661856
Area
2.0116594362655E+14
Altitude
18666269.98395
Surface area
2.0116594362655E+14
Volume
1.1800882491918E+21
Height
10160630.413713