21356075 is an odd 8-digits composite number following 21356074
and preceding 21356076 . In scientific notation, it is written as 2.1356075 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 15079680 positive integers (up to 21356075) that are relatively prime to 21356075.
21356075 has 16 divisors, whose sum is 27848352
The reverse of 21356075 is 57065312
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred fifty-six thousand seventy-five
Scientific notation
2.1356075 × 10^7
Engineering notation
2.1356075 × 10^6
Prime Factorization
5 × 115 × 13 × 2857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21356075
Product of the distinct prime numbers
The prime factorization of 21356075 is 5 × 115 × 13 × 2857.
Since it has a total of 4 prime factors.
1 , 5 , 35 , 89 , 959 , 226 , 7253 , 5568 , 33020 , 85324 , 620575 , 895968 , 3646272 , 3880667 , 59191676 , 35362193 , 209116724 , 833280411 , 7760294527 , 5219317617
n×2
42712150
n×3
64068225
n×4
85424300
n×5
106780375
n÷2
10678037.5
n÷3
7118691.6666667
n÷3
5339018.75
n÷5
4271215
n2
456081939405625
n3
9.740120104092E+21
n4
2.08010735452E+29
n5
4.442292867118E+36
2 √n
4621.263355404
3 √n
277.44302593557
4 √n
67.979874635101
5 √n
29.235080059289
1 , 5 , 13 , 65 , 115 , 575 , 1495 , 2857 , 7475 , 14285 , 37141 , 185705 , 328555 , 1642775 , 4271215 , 21356075
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21356074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21356075 can be divided by 16 positive divisors.
The sum of these divisors (counting 21356075) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011101111000101011
3
Ternary
1111012000000202
4
Quaternary
1101131320223
5
Quinary
20431343300
6
Senary
2041422415
8
Octal
121357053
10
Decimal
21356075
12
Duodecimal
719aa0b
16
Hexadecimal
145de2b
20
Vigesimal
6d9a3f
36
Base36
cpqgb
md5
874bf7b3b412fb3e22c6f9569cf49cda
sha1
935ded88b30834b85dfa1e616699433cc521293d
sha256
82e4638101bf6a8c64217528f278608d1f000b45b3ba0b2e1305522a9a557a1d
sha512
4f099a4ab9a41fa2c34f9426891710d61e2df0299e1af0187f86e102f69566b91c48881ce7c6a2e7b885c89be98dddf0453be2d8fee7b7a59245852644c35630
ripemd-160
b4b6fcdaf7b42805d0f513451d36bf47d21648f4
Diameter
42712150
Circumference
134184176.65903
Area
1.4328236702717E+15
Volume
4.0799319685463E+22
Surface area
5.7312946810868E+15
Circumference
134184176.65903
Perimeter
85424300
Area
456081939405625
Diagonal
30202050.904057
Surface area
2736491636433750
Volume
9.740120104092E+21
Space diagonal
36989806.950252
Perimeter
64068225
Area
1.9748927286627E+14
Altitude
18494903.475126
Surface area
1.9748927286627E+14
Volume
1.1478841625291E+21
Height
10067350.301352