21862216 is an even 8-digits composite number following 21862215
and preceding 21862217 . In scientific notation, it is written as 2.1862216 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 10916160 positive integers (up to 21862216) that are relatively prime to 21862216.
21862216 has 16 divisors, whose sum is 41047740
The reverse of 21862216 is 61226812
Previous prime number is 997
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million eight hundred sixty-two thousand two hundred sixteen
Scientific notation
2.1862216 × 10^7
Engineering notation
2.1862216 × 10^6
Prime Factorization
2 × 2 × 2 × 997 × 2741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5465554
Product of the distinct prime numbers
The prime factorization of 21862216 is 2 × 2 × 2 × 997 × 2741.
Since it has a total of 5 prime factors.
10 , 7 , 47 , 64 , 545 , 905 , 2459 , 491 , 22907 , 20707 , 417046 , 490383 , 9073040 , 9995135 , 69374494 , 20863832 , 823395124 , 577970641 , 5198593200 , 1876791208
n×2
43724432
n×3
65586648
n×4
87448864
n×5
109311080
n÷2
10931108
n÷3
7287405.3333333
n÷3
5465554
n÷5
4372443.2
n2
477956488430656
n3
1.0449187988673E+22
n4
2.2844240483296E+29
n5
4.9942571980177E+36
2 √n
4675.7048666484
3 √n
279.61774368686
4 √n
68.379125957038
5 √n
29.372359574211
1 , 2 , 4 , 8 , 997 , 1994 , 2741 , 3988 , 5482 , 7976 , 10964 , 21928 , 2732777 , 5465554 , 10931108 , 21862216
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
-21862215
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 21862216 can be divided by 16 positive divisors.
The sum of these divisors (counting 21862216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011001011101001000
3
Ternary
1112010201022201
4
Quaternary
1103121131020
5
Quinary
21044042331
6
Senary
2100325544
8
Octal
123313510
10
Decimal
21862216
12
Duodecimal
73a38b4
16
Hexadecimal
14d9748
20
Vigesimal
6gcfag
36
Base36
d0kzs
md5
574e04af3ce20d84dcd0546160a1c888
sha1
7df73fb8e02c3f5501524afa08e322d0a04d1a57
sha256
9bd0ce98efeef64ebbbb22464a9b717e12e1a3865915ada55d9f1cc72599a9ae
sha512
864492c91039083ba51cf97a0e001a450644fda6ad0c9ff60fdc448f5ee2bd90efc15bcfb8114ad619823217c2d23992885daefec0ffe20822ed8ba6422c0608
ripemd-160
51939188bc1ff420788bdbf6dd249208b3d75341
Diameter
43724432
Circumference
137364354.35359
Area
1.5015445927893E+15
Volume
4.3769456294923E+22
Surface area
6.0061783711573E+15
Circumference
137364354.35359
Perimeter
87448864
Area
477956488430656
Diagonal
30917842.37073
Surface area
2867738930583936
Volume
1.0449187988673E+22
Space diagonal
37866468.878045
Perimeter
65586648
Area
2.0696123044228E+14
Altitude
18933234.439023
Surface area
2.0696123044228E+14
Volume
1.2314486141139E+21
Height
10305947.45691