21552895 is an odd 8-digits composite number following 21552894
and preceding 21552896 . In scientific notation, it is written as 2.1552895 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 13305600 positive integers (up to 21552895) that are relatively prime to 21552895.
21552895 has 32 divisors, whose sum is 27965952
The reverse of 21552895 is 59825512
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million five hundred fifty-two thousand eight hundred ninety-five
Scientific notation
2.1552895 × 10^7
Engineering notation
2.1552895 × 10^6
Prime Factorization
13 × 35 × 7 × 67 × 101
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21552895
Product of the distinct prime numbers
The prime factorization of 21552895 is 13 × 35 × 7 × 67 × 101.
Since it has a total of 5 prime factors.
4 , 8 , 60 , 95 , 349 , 164 , 5630 , 4702 , 64586 , 88417 , 612403 , 54640 , 6052925 , 248623 , 12535007 , 40845276 , 796179407 , 70282567 , 9468641437 , 7754162254
n×2
43105790
n×3
64658685
n×4
86211580
n×5
107764475
n÷2
10776447.5
n÷3
7184298.3333333
n÷3
5388223.75
n÷5
4310579
n2
464527282881025
n3
1.001190775257E+22
n4
2.1578559654083E+29
n5
4.6508043047568E+36
2 √n
4642.5095584177
3 √n
278.2927363389
4 √n
68.135963766705
5 √n
29.288769260294
1 , 7 , 13 , 35 , 67 , 91 , 101 , 245 , 455 , 469 , 707 , 871 , 1313 , 2345 , 3185 , 3535 , 6097 , 6767 , 9191 , 16415 , 24745 , 30485 , 45955 , 47369 , 87971 , 213395 , 236845 , 321685 , 615797 , 1657915 , 3078985 , 21552895
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552894
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552895 can be divided by 32 positive divisors.
The sum of these divisors (counting 21552895) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001101111011111111
3
Ternary
1111120000000101
4
Quaternary
1102031323333
5
Quinary
21004143040
6
Senary
2045541531
8
Octal
122157377
10
Decimal
21552895
12
Duodecimal
72748a7
16
Hexadecimal
148deff
20
Vigesimal
6ee24f
36
Base36
ctybj
md5
613d9674500741738ec6badd53528095
sha1
1b1070f13d239882cbd58edc75f9a482f21acaac
sha256
b99c3c12298ffea9f19d4f7b916d5f8b88cffb4380176522a35a7c368a540b41
sha512
45047127fc90a7f5ebc7a9107633594318aefb14542504bbdc74db63c335e83f748147fcdb1e7dd8521d4e7f08ed9f5a135edac999bb0f6443a0ceaaae75b634
ripemd-160
a15089e5191eae5c2c991853f89fe201936b7742
Diameter
43105790
Circumference
135420833.19118
Area
1.4593554992911E+15
Volume
4.193778112519E+22
Surface area
5.8374219971642E+15
Circumference
135420833.19118
Perimeter
86211580
Area
464527282881025
Diagonal
30480396.417403
Surface area
2787163697286150
Volume
1.001190775257E+22
Space diagonal
37330709.190197
Perimeter
64658685
Area
2.0114621386296E+14
Altitude
18665354.595099
Surface area
2.0114621386296E+14
Volume
1.1799146440761E+21
Height
10160132.139134