21864039 is an odd 8-digits composite number following 21864038
and preceding 21864040 . In scientific notation, it is written as 2.1864039 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14576024 positive integers (up to 21864039) that are relatively prime to 21864039.
21864039 has 4 divisors, whose sum is 29152056
The reverse of 21864039 is 93046812
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eight hundred sixty-four thousand thirty-nine
Scientific notation
2.1864039 × 10^7
Engineering notation
2.1864039 × 10^6
Prime Factorization
3 × 7288013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21864039
Product of the distinct prime numbers
The prime factorization of 21864039 is 3 × 7288013.
Since it has a total of 2 prime factors.
7 , 5 , 53 , 73 , 549 , 454 , 5581 , 1009 , 41891 , 67353 , 613613 , 563029 , 1900677 , 647034 , 44318275 , 64213264 , 313204805 , 955464836 , 7151527353 , 6922754642
n×2
43728078
n×3
65592117
n×4
87456156
n×5
109320195
n÷2
10932019.5
n÷3
7288013
n÷3
5466009.75
n÷5
4372807.8
n2
478036201393521
n3
1.045180215068E+22
n4
2.2851860984275E+29
n5
4.9963397978276E+36
2 √n
4675.8998064544
3 √n
279.62551552754
4 √n
68.38055137577
5 √n
29.372849405851
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21864038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21864039 can be divided by 4 positive divisors.
The sum of these divisors (counting 21864039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011011001111001100111
3
Ternary
1112010210211020
4
Quaternary
1103121321213
5
Quinary
21044122124
6
Senary
2100342223
8
Octal
123317147
10
Decimal
21864039
12
Duodecimal
73a4973
16
Hexadecimal
14d9e67
20
Vigesimal
6gd01j
36
Base36
d0mef
md5
45567ddd29114607f4221cbd88452633
sha1
0d9435e95dda1ed0f01bc9d2340e3bb097245186
sha256
880dbccefbc769aec774e4d0c4c0996383ec4140425521479a8757ebfea4ab13
sha512
68536ae766c0c89cb70ba060705e0312f3172e768eeac7577627c3810c38df37e1edc8f299ea2dda13b4a6b6781ab2722b2e3158d882660ecd6031de77b6d355
ripemd-160
fc8b9105530c3153f5ca981bdc11b5695d2cf505
Diameter
43728078
Circumference
137375808.6004
Area
1.5017950184479E+15
Volume
4.3780406471133E+22
Surface area
6.0071800737914E+15
Circumference
137375808.6004
Perimeter
87456156
Area
478036201393521
Diagonal
30920420.482054
Surface area
2868217208361126
Volume
1.045180215068E+22
Space diagonal
37869626.406667
Perimeter
65592117
Area
2.069957471677E+14
Altitude
18934813.203334
Surface area
2.069957471677E+14
Volume
1.231756696061E+21
Height
10306806.827351