21302018 is an even 8-digits composite number following 21302017
and preceding 21302019 . In scientific notation, it is written as 2.1302018 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 10644480 positive integers (up to 21302018) that are relatively prime to 21302018.
21302018 has 8 divisors, whose sum is 31972620
The reverse of 21302018 is 81020312
Previous prime number is 3361
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million three hundred two thousand eighteen
Scientific notation
2.1302018 × 10^7
Engineering notation
2.1302018 × 10^6
Prime Factorization
2 × 3361 × 3169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21302018
Product of the distinct prime numbers
The prime factorization of 21302018 is 2 × 3361 × 3169.
Since it has a total of 3 prime factors.
3 , 10 , 16 , 52 , 225 , 928 , 6963 , 8364 , 64317 , 63829 , 775314 , 923617 , 6549995 , 8701385 , 75160718 , 5599130 , 68734031 , 207367149 , 9936651309 , 5301301987
n×2
42604036
n×3
63906054
n×4
85208072
n×5
106510090
n÷2
10651009
n÷3
7100672.6666667
n÷3
5325504.5
n÷5
4260403.6
n2
453775970872324
n3
9.6663438994897E+21
n4
2.0591263174112E+29
n5
4.3863545877767E+36
2 √n
4615.410924284
3 √n
277.20873803877
4 √n
67.936815676656
5 √n
29.220264946908
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
-21302017
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 21302018 can be divided by 8 positive divisors.
The sum of these divisors (counting 21302018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010000101100000010
3
Ternary
1111002020212122
4
Quaternary
1101100230002
5
Quinary
20423131033
6
Senary
2040324242
8
Octal
121205402
10
Decimal
21302018
12
Duodecimal
7173682
16
Hexadecimal
1450b02
20
Vigesimal
6d2f0i
36
Base36
cokqq
md5
afdbe4892e2df35c9a47f0ebe6e7b75b
sha1
496ecb049e53331335f5de61c9cbce7aaff46ec5
sha256
0b19576b79a9d54bccca875fd15f84ca4920913a6a47870adf879bc5eb192ff2
sha512
15c519dabb5ccf408f78f77e1429f543af00737fe4a45a3bedade5473d64d6793647a02ea05a05d5e146bc4c807d2b2d4b30acbff5bd30602412340ba3472a5a
ripemd-160
83a569858fc8374cf16fa3bc93887d893e2f542c
Diameter
42604036
Circumference
133844526.51088
Area
1.4255792564681E+15
Volume
4.0490286642279E+22
Surface area
5.7023170258723E+15
Circumference
133844526.51088
Perimeter
85208072
Area
453775970872324
Diagonal
30125602.761516
Surface area
2722655825233944
Volume
9.6663438994897E+21
Space diagonal
36896177.479747
Perimeter
63906054
Area
1.9649075920119E+14
Altitude
18448088.739873
Surface area
1.9649075920119E+14
Volume
1.1391895534351E+21
Height
10041867.587172