21556088 is an even 8-digits composite number following 21556087
and preceding 21556089 . In scientific notation, it is written as 2.1556088 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 10778040 positive integers (up to 21556088) that are relatively prime to 21556088.
21556088 has 8 divisors, whose sum is 40417680
The reverse of 21556088 is 88065512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million five hundred fifty-six thousand eighty-eight
Scientific notation
2.1556088 × 10^7
Engineering notation
2.1556088 × 10^6
Prime Factorization
2 × 2 × 2 × 2694511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5389022
Product of the distinct prime numbers
The prime factorization of 21556088 is 2 × 2 × 2 × 2694511.
Since it has a total of 4 prime factors.
7 , 8 , 22 , 23 , 203 , 730 , 2854 , 9644 , 76143 , 21434 , 513373 , 243977 , 7691398 , 3130235 , 81856118 , 94492579 , 517638149 , 437223404 , 7550344911 , 866674725
n×2
43112176
n×3
64668264
n×4
86224352
n×5
107780440
n÷2
10778044
n÷3
7185362.6666667
n÷3
5389022
n÷5
4311217.6
n2
464664929863744
n3
1.0016358118657E+22
n4
2.1591349704528E+29
n5
4.6542503426958E+36
2 √n
4642.8534329656
3 √n
278.30647841903
4 √n
68.138487163758
5 √n
29.28963701842
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
-21556087
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 21556088 can be divided by 8 positive divisors.
The sum of these divisors (counting 21556088) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001110101101111000
3
Ternary
1111120011101122
4
Quaternary
1102032231320
5
Quinary
21004243323
6
Senary
2050004412
8
Octal
122165570
10
Decimal
21556088
12
Duodecimal
7276708
16
Hexadecimal
148eb78
20
Vigesimal
6eea48
36
Base36
cu0s8
md5
0cd7ce4b12d4502307e893e3bb254d43
sha1
ed00f323b58ab6d4599bc1d86fa50b7f9d178e1c
sha256
bd0d70626ea53de6ae03c36790193cb3e8e6f6bb829ba8ee9d8933eff834a77e
sha512
b5392f51e5beb08eca65f59f3fe524319e8a4ee107e340978ba17c0f4c6fa720a41c20a50c71c998383833d13d743b9b1918b529f482e2164e8a209928572108
ripemd-160
634d21a0b3f9c44272a0c39db06860861a62f27b
Diameter
43112176
Circumference
135440895.40187
Area
1.4597879300408E+15
Volume
4.1956422775062E+22
Surface area
5.839151720163E+15
Circumference
135440895.40187
Perimeter
86224352
Area
464664929863744
Diagonal
30484912.001308
Surface area
2787989579182464
Volume
1.0016358118657E+22
Space diagonal
37336239.628426
Perimeter
64668264
Area
2.0120581675486E+14
Altitude
18668119.814213
Surface area
2.0120581675486E+14
Volume
1.1804391247492E+21
Height
10161637.333769