21684482 is an even 8-digits composite number following 21684481
and preceding 21684483 . In scientific notation, it is written as 2.1684482 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10842240 positive integers (up to 21684482) that are relatively prime to 21684482.
21684482 has 4 divisors, whose sum is 32526726
The reverse of 21684482 is 28448612
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million six hundred eighty-four thousand four hundred eighty-two
Scientific notation
2.1684482 × 10^7
Engineering notation
2.1684482 × 10^6
Prime Factorization
2 × 10842241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21684482
Product of the distinct prime numbers
The prime factorization of 21684482 is 2 × 10842241.
Since it has a total of 2 prime factors.
6 , 9 , 65 , 66 , 91 , 211 , 7037 , 6929 , 64195 , 11797 , 221948 , 354327 , 3185259 , 907706 , 28300197 , 78787970 , 9682112 , 964518656 , 7973713898 , 7075560236
n×2
43368964
n×3
65053446
n×4
86737928
n×5
108422410
n÷2
10842241
n÷3
7228160.6666667
n÷3
5421120.5
n÷5
4336896.4
n2
470216759608324
n3
1.0196406859825E+22
n4
2.2110380101655E+29
n5
4.794521393275E+36
2 √n
4656.6599618181
3 √n
278.85794166626
4 √n
68.23972422144
5 √n
29.324445614877
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
-21684481
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 21684482 can be divided by 4 positive divisors.
The sum of these divisors (counting 21684482) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101110000100000010
3
Ternary
1111210200111222
4
Quaternary
1102232010002
5
Quinary
21022400412
6
Senary
2052435042
8
Octal
122560402
10
Decimal
21684482
12
Duodecimal
7318a82
16
Hexadecimal
14ae102
20
Vigesimal
6fab42
36
Base36
cwruq
md5
8ff9ba16fb13817936044d5e40e40a29
sha1
8712457b441523299e767063b61767cda773a6c8
sha256
218178a4c4e967ca029db4e47bb6ff05cb75523a9a790c741d0329c0b2eab22e
sha512
5c78781d512cfebb50d50536bc3b1be4f9f8ec6b108870f9bc74fec5f4f1c3cba10984d779de59a519927317bc86d25dad9408bf9a8bd26454b055ee349bb0f7
ripemd-160
60687d407e2a09ca28befd90d21aa9c83717d996
Diameter
43368964
Circumference
136247618.6962
Area
1.4772295175803E+15
Volume
4.2710609178452E+22
Surface area
5.9089180703212E+15
Circumference
136247618.6962
Perimeter
86737928
Area
470216759608324
Diagonal
30666488.537435
Surface area
2821300557649944
Volume
1.0196406859825E+22
Space diagonal
37558624.559813
Perimeter
65053446
Area
2.03609829553E+14
Altitude
18779312.279906
Surface area
2.03609829553E+14
Volume
1.2016580723866E+21
Height
10222162.845812