21555095 is an odd 8-digits composite number following 21555094
and preceding 21555096 . In scientific notation, it is written as 2.1555095 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 17244072 positive integers (up to 21555095) that are relatively prime to 21555095.
21555095 has 4 divisors, whose sum is 25866120
The reverse of 21555095 is 59055512
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million five hundred fifty-five thousand ninety-five
Scientific notation
2.1555095 × 10^7
Engineering notation
2.1555095 × 10^6
Prime Factorization
5 × 4311019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21555095
Product of the distinct prime numbers
The prime factorization of 21555095 is 5 × 4311019.
Since it has a total of 2 prime factors.
8 , 10 , 97 , 48 , 40 , 858 , 2428 , 9973 , 21974 , 6231 , 68037 , 410607 , 6377487 , 7709809 , 71295005 , 98715758 , 494309279 , 804179678 , 3058386226 , 5401242953
n×2
43110190
n×3
64665285
n×4
86220380
n×5
107775475
n÷2
10777547.5
n÷3
7185031.6666667
n÷3
5388773.75
n÷5
4311019
n2
464622120459025
n3
1.0014973945596E+22
n4
2.1587371481984E+29
n5
4.6531784309446E+36
2 √n
4642.746493187
3 √n
278.3022048765
4 √n
68.137702435487
5 √n
29.289367162911
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
-21555094
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 21555095 can be divided by 4 positive divisors.
The sum of these divisors (counting 21555095) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001110011110010111
3
Ternary
1111120010000212
4
Quaternary
1102032132113
5
Quinary
21004230340
6
Senary
2050000035
8
Octal
122163627
10
Decimal
21555095
12
Duodecimal
727601b
16
Hexadecimal
148e797
20
Vigesimal
6ee7ef
36
Base36
cu00n
md5
f248b57a416b01f8a5c88e3db85d3780
sha1
d271fdeee11d8b430e341cee44e6bf2ac0d198af
sha256
7affe52256be07ecd83e2cc14b55682fc488507cf4f16cf2cfdc17698dc1f1f1
sha512
62f905fbbeaf32501d49161e73a3a068d31af5f9b2891764f22959da78861012483aac79b8f729425b5ec4a8c7110b3eee2a7270b2e61d35e48ddac390a778b3
ripemd-160
425eaaf9111bb732f321dd17be55ac527ecd4117
Diameter
43110190
Circumference
135434656.19886
Area
1.4596534403294E+15
Volume
4.1950624764502E+22
Surface area
5.8386137613175E+15
Circumference
135434656.19886
Perimeter
86220380
Area
464622120459025
Diagonal
30483507.68724
Surface area
2787732722754150
Volume
1.0014973945596E+22
Space diagonal
37334519.701974
Perimeter
64665285
Area
2.0118727973885E+14
Altitude
18667259.850987
Surface area
2.0118727973885E+14
Volume
1.1802759983896E+21
Height
10161169.22908