21864054 is an even 8-digits composite number following 21864053
and preceding 21864055 . In scientific notation, it is written as 2.1864054 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7276680 positive integers (up to 21864054) that are relatively prime to 21864054.
21864054 has 16 divisors, whose sum is 43796160
The reverse of 21864054 is 45046812
Previous prime number is 739
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million eight hundred sixty-four thousand fifty-four
Scientific notation
2.1864054 × 10^7
Engineering notation
2.1864054 × 10^6
Prime Factorization
2 × 3 × 739 × 4931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21864054
Product of the distinct prime numbers
The prime factorization of 21864054 is 2 × 3 × 739 × 4931.
Since it has a total of 4 prime factors.
2 , 1 , 8 , 77 , 965 , 781 , 1074 , 4919 , 59721 , 73841 , 289024 , 873247 , 4956304 , 9162427 , 72471652 , 2153605 , 715691339 , 264203735 , 4528384492 , 1643696304
n×2
43728108
n×3
65592162
n×4
87456216
n×5
109320270
n÷2
10932027
n÷3
7288018
n÷3
5466013.5
n÷5
4372810.8
n2
478036857314916
n3
1.0451823662324E+22
n4
2.2851923695152E+29
n5
4.9963569367469E+36
2 √n
4675.9014104234
3 √n
279.62557947397
4 √n
68.380563104024
5 √n
29.372853436146
1 , 2 , 3 , 6 , 739 , 1478 , 2217 , 4434 , 4931 , 9862 , 14793 , 29586 , 3644009 , 7288018 , 10932027 , 21864054
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
-21864053
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 21864054 can be divided by 16 positive divisors.
The sum of these divisors (counting 21864054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011001111001110110
3
Ternary
1112010210211210
4
Quaternary
1103121321312
5
Quinary
21044122204
6
Senary
2100342250
8
Octal
123317166
10
Decimal
21864054
12
Duodecimal
73a4986
16
Hexadecimal
14d9e76
20
Vigesimal
6gd02e
36
Base36
d0meu
md5
b7fdd92df220b532fbaaded3de48da7b
sha1
01ae74b897669548661cc60b0339b066958e15ea
sha256
e35aa4f4894377668386463715ad38a945d6ac8f2581cef6b0281c1d64c33247
sha512
2288f6e5c61d913a8a1141b443be3da751ff439c5519a010e67728004f32550ddeefba218715ea82b537d98e101cc80912c1ea4fb3c5595c4f449c2647443f35
ripemd-160
1d510f0b225ad4605576e169e567a9b904369c07
Diameter
43728108
Circumference
137375902.84818
Area
1.5017970790857E+15
Volume
4.3780496578896E+22
Surface area
6.0071883163428E+15
Circumference
137375902.84818
Perimeter
87456216
Area
478036857314916
Diagonal
30920441.695258
Surface area
2868221143889496
Volume
1.0451823662324E+22
Space diagonal
37869652.38743
Perimeter
65592162
Area
2.0699603119E+14
Altitude
18934826.193715
Surface area
2.0699603119E+14
Volume
1.2317592312325E+21
Height
10306813.898419