21836402 is an even 8-digits composite number following 21836401
and preceding 21836403 . In scientific notation, it is written as 2.1836402 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9265200 positive integers (up to 21836402) that are relatively prime to 21836402.
21836402 has 16 divisors, whose sum is 37806912
The reverse of 21836402 is 20463812
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eight hundred thirty-six thousand four hundred two
Scientific notation
2.1836402 × 10^7
Engineering notation
2.1836402 × 10^6
Prime Factorization
2 × 7 × 101 × 15443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21836402
Product of the distinct prime numbers
The prime factorization of 21836402 is 2 × 7 × 101 × 15443.
Since it has a total of 4 prime factors.
9 , 10 , 68 , 36 , 43 , 155 , 1831 , 7720 , 17094 , 31607 , 918712 , 551797 , 594584 , 4469034 , 41867064 , 59810619 , 9664822 , 545227770 , 3408200969 , 4055601957
n×2
43672804
n×3
65509206
n×4
87345608
n×5
109182010
n÷2
10918201
n÷3
7278800.6666667
n÷3
5459100.5
n÷5
4367280.4
n2
476828452305604
n3
1.0412217769583E+22
n4
2.2736537292816E+29
n5
4.9648416841392E+36
2 √n
4672.9436119003
3 √n
279.50764665573
4 √n
68.358932202751
5 √n
29.365419962481
1 , 2 , 7 , 14 , 101 , 202 , 707 , 1414 , 15443 , 30886 , 108101 , 216202 , 1559743 , 3119486 , 10918201 , 21836402
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
-21836401
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 21836402 can be divided by 16 positive divisors.
The sum of these divisors (counting 21836402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011010011001001110010
3
Ternary
1112002101220122
4
Quaternary
1103103021302
5
Quinary
21042231102
6
Senary
2100010242
8
Octal
123231162
10
Decimal
21836402
12
Duodecimal
7390982
16
Hexadecimal
14d3272
20
Vigesimal
6g9b02
36
Base36
d012q
md5
f090138bb26012148d47b866d1a472df
sha1
2ac844250aa5df889c8a987bfe005a14ca7e443d
sha256
189a4d72b06bcf4fdba2c605a066915ee2d4599a83a7be8554506309915188b4
sha512
f858ce939ff9a678ef3b692d85e1b957f08d1a2cb7b040e0fd97cac0ef6643da9335a66497b6a02e33b197a1126ec4499b556aabebc6bba328f4fc83d099ba6a
ripemd-160
385a2e79bb0b0afee1ae5e6267cac8f9c2e7ed4e
Diameter
43672804
Circumference
137202160.20807
Area
1.4980007627859E+15
Volume
4.3614595803332E+22
Surface area
5.9920030511435E+15
Circumference
137202160.20807
Perimeter
87345608
Area
476828452305604
Diagonal
30881335.861831
Surface area
2860970713833624
Volume
1.0412217769583E+22
Space diagonal
37821757.718499
Perimeter
65509206
Area
2.0647277647193E+14
Altitude
18910878.859249
Surface area
2.0647277647193E+14
Volume
1.2270916320105E+21
Height
10293778.62061