21356056 is an even 8-digits composite number following 21356055
and preceding 21356057 . In scientific notation, it is written as 2.1356056 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 10678024 positive integers (up to 21356056) that are relatively prime to 21356056.
21356056 has 8 divisors, whose sum is 40042620
The reverse of 21356056 is 65065312
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 three hundred fifty-six thousand fifty-six
Scientific notation
2.1356056 × 10^7
Engineering notation
2.1356056 × 10^6
Prime Factorization
2 × 2 × 2 × 2669507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5339014
Product of the distinct prime numbers
The prime factorization of 21356056 is 2 × 2 × 2 × 2669507.
Since it has a total of 4 prime factors.
8 , 6 , 5 , 99 , 314 , 18 , 9273 , 5561 , 91719 , 58601 , 7686 , 135255 , 469789 , 6707265 , 7026662 , 17427925 , 919910644 , 298078683 , 8720568345 , 6725571264
n×2
42712112
n×3
64068168
n×4
85424224
n×5
106780280
n÷2
10678028
n÷3
7118685.3333333
n÷3
5339014
n÷5
4271211.2
n2
456081127875136
n3
9.7400941074446E+21
n4
2.0800999520386E+29
n5
4.4422731061333E+36
2 √n
4621.2612996886
3 √n
277.44294365736
4 √n
67.97985951507
5 √n
29.235074857334
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
-21356055
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 21356056 can be divided by 8 positive divisors.
The sum of these divisors (counting 21356056) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011101111000011000
3
Ternary
1111012000000001
4
Quaternary
1101131320120
5
Quinary
20431343211
6
Senary
2041422344
8
Octal
121357030
10
Decimal
21356056
12
Duodecimal
719a9b4
16
Hexadecimal
145de18
20
Vigesimal
6d9a2g
36
Base36
cpqfs
md5
1647578c9fea2110fd8094f409897d4f
sha1
4e4c2ae7f4d1808ae9d3d1d38373cb4082202255
sha256
380d3bbca82bcb54edfb8c6e1d31a96bdfca949ace9aada8cdeb7b7ff58a1ad8
sha512
b1079a8f34f0342584516e3379a8aae193450e8c504d6213c196b2137515e04c7e97e80bca6c9330558a0e7f4b21ae7e3045cb31c7e1d85544fda50076784cf6
ripemd-160
0ae3e5aaea3cb7da1e630dd2c47f9cb81de279b3
Diameter
42712112
Circumference
134184057.2785
Area
1.4328211207735E+15
Volume
4.0799210790961E+22
Surface area
5.7312844830939E+15
Circumference
134184057.2785
Perimeter
85424224
Area
456081127875136
Diagonal
30202024.033999
Surface area
2736486767250816
Volume
9.7400941074446E+21
Space diagonal
36989774.041286
Perimeter
64068168
Area
1.9748892146326E+14
Altitude
18494887.020643
Surface area
1.9748892146326E+14
Volume
1.1478810987949E+21
Height
10067341.344666