21552355 is an odd 8-digits composite number following 21552354
and preceding 21552356 . In scientific notation, it is written as 2.1552355 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15674400 positive integers (up to 21552355) that are relatively prime to 21552355.
21552355 has 8 divisors, whose sum is 28214064
The reverse of 21552355 is 55325512
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million five hundred fifty-two thousand three hundred fifty-five
Scientific notation
2.1552355 × 10^7
Engineering notation
2.1552355 × 10^6
Prime Factorization
5 × 11 × 391861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21552355
Product of the distinct prime numbers
The prime factorization of 21552355 is 5 × 11 × 391861.
Since it has a total of 3 prime factors.
2 , 8 , 43 , 68 , 844 , 575 , 7464 , 6160 , 56565 , 11576 , 289400 , 971891 , 1205837 , 1626290 , 90275358 , 60128071 , 245286535 , 586545587 , 9040740462 , 9862161179
n×2
43104710
n×3
64657065
n×4
86209420
n×5
107761775
n÷2
10776177.5
n÷3
7184118.3333333
n÷3
5388088.75
n÷5
4310471
n2
464504006046025
n3
1.0011155237226E+22
n4
2.1576397163281E+29
n5
4.6502217128402E+36
2 √n
4642.4513998533
3 √n
278.29041214483
4 √n
68.135536982204
5 √n
29.288622494916
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552354
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552355 can be divided by 8 positive divisors.
The sum of these divisors (counting 21552355) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101110011100011
3
Ternary
1111112222021101
4
Quaternary
1102031303203
5
Quinary
21004133410
6
Senary
2045535231
8
Octal
122156343
10
Decimal
21552355
12
Duodecimal
7274517
16
Hexadecimal
148dce3
20
Vigesimal
6ee0hf
36
Base36
ctxwj
md5
9bbd29827b716f25207505fdd400a74e
sha1
30850c48661f737fc8955c72435e2bf645277ff4
sha256
5cfb62ebbb78a553146c22832133853eebffbc1fa46b8a2260369aeec1ff7b70
sha512
d2ec26d160dbeda4c45186706d8f8cba69f9398e342d7ee042774d8b7235cc1fbda6468caf9c39fe293b98f51544aa1d0d63ba08e9def65f12983caec478d5cd
ripemd-160
a9c05b7ef821920de297857cd9416796d268cd69
Diameter
43104710
Circumference
135417440.27112
Area
1.4592823729572E+15
Volume
4.1934628996289E+22
Surface area
5.8371294918289E+15
Circumference
135417440.27112
Perimeter
86209420
Area
464504006046025
Diagonal
30479632.74208
Surface area
2787024036276150
Volume
1.0011155237226E+22
Space diagonal
37329773.882761
Perimeter
64657065
Area
2.0113613469775E+14
Altitude
18664886.941381
Surface area
2.0113613469775E+14
Volume
1.1798259592923E+21
Height
10159877.580693