21509056 is an even 8-digits composite number following 21509055
and preceding 21509057 . In scientific notation, it is written as 2.1509056 × 10^7.
The sum of its digits is 28. It has a total of 7 prime factors and 14 positive divisors.
There are 10754496 positive integers (up to 21509056) that are relatively prime to 21509056.
21509056 has 14 divisors, whose sum is 42682160
The reverse of 21509056 is 65090512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million five hundred nine thousand fifty-six
Scientific notation
2.1509056 × 10^7
Engineering notation
2.1509056 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 336079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
672158
Product of the distinct prime numbers
The prime factorization of 21509056 is 2 × 2 × 2 × 2 × 2 × 2 × 336079.
Since it has a total of 7 prime factors.
3 , 1 , 80 , 1 , 120 , 826 , 6092 , 4758 , 62271 , 38144 , 146630 , 508502 , 3924710 , 8449952 , 31936634 , 21056794 , 490604657 , 199540555 , 505459791 , 4750657239
n×2
43018112
n×3
64527168
n×4
86036224
n×5
107545280
n÷2
10754528
n÷3
7169685.3333333
n÷3
5377264
n÷5
4301811.2
n2
462639490011136
n3
9.950938698461E+21
n4
2.1403529771776E+29
n5
4.6036972045881E+36
2 √n
4637.7856785324
3 √n
278.10392401838
4 √n
68.101289844851
5 √n
29.276844771294
1 , 2 , 4 , 8 , 16 , 32 , 64 , 336079 , 672158 , 1344316 , 2688632 , 5377264 , 10754528 , 21509056
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21509055
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21509056 can be divided by 14 positive divisors.
The sum of these divisors (counting 21509056) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1010010000011001111000000
3
Ternary
1111110202212201
4
Quaternary
1102003033000
5
Quinary
21001242211
6
Senary
2045002544
8
Octal
122031700
10
Decimal
21509056
12
Duodecimal
7253454
16
Hexadecimal
14833c0
20
Vigesimal
6e8ccg
36
Base36
ct0hs
md5
9facaf914c379f35d3e4360de7a7e133
sha1
1fe5844289755491b283f819b202fa233cd5e959
sha256
b846d5ac1ccf17e755c03f034fcd504eb5f90bf0b0697ae02f468a6e4fe86911
sha512
56a137086c26e3ec2f0032588a850899d20a5a99d0d5f59d673effddc9775b519848d21dfa674c2d99d64df17eb26537a7a68610a2fdd6c3b6d3a492f019947c
ripemd-160
1e2a9209582ed5d9eda84516e7875ee0dc84a97e
Diameter
43018112
Circumference
135145384.6305
Area
1.4534248230795E+15
Volume
4.1682394548543E+22
Surface area
5.8136992923181E+15
Circumference
135145384.6305
Perimeter
86036224
Area
462639490011136
Diagonal
30418398.709042
Surface area
2775836940066816
Volume
9.950938698461E+21
Space diagonal
37254777.814844
Perimeter
64527168
Area
2.0032877557176E+14
Altitude
18627388.907422
Surface area
2.0032877557176E+14
Volume
1.1727293721422E+21
Height
10139466.236347