21836109 is an odd 8-digits composite number following 21836108
and preceding 21836110 . In scientific notation, it is written as 2.1836109 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13474560 positive integers (up to 21836109) that are relatively prime to 21836109.
21836109 has 16 divisors, whose sum is 31337280
The reverse of 21836109 is 90163812
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million eight hundred thirty-six thousand one hundred nine
Scientific notation
2.1836109 × 10^7
Engineering notation
2.1836109 × 10^6
Prime Factorization
3 × 17 × 61 × 7019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21836109
Product of the distinct prime numbers
The prime factorization of 21836109 is 3 × 17 × 61 × 7019.
Since it has a total of 4 prime factors.
7 , 8 , 36 , 28 , 762 , 390 , 8062 , 315 , 44181 , 34468 , 193762 , 533540 , 5125097 , 1147624 , 59412707 , 74581360 , 213280309 , 446283207 , 1307281792 , 554386662
n×2
43672218
n×3
65508327
n×4
87344436
n×5
109180545
n÷2
10918054.5
n÷3
7278703
n÷3
5459027.25
n÷5
4367221.8
n2
476815656259881
n3
1.0411798642997E+22
n4
2.2735317005454E+29
n5
4.9645086028065E+36
2 √n
4672.9122611066
3 √n
279.50639650919
4 √n
68.358702892218
5 √n
29.365341157244
1 , 3 , 17 , 51 , 61 , 183 , 1037 , 3111 , 7019 , 21057 , 119323 , 357969 , 428159 , 1284477 , 7278703 , 21836109
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
-21836108
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 21836109 can be divided by 16 positive divisors.
The sum of these divisors (counting 21836109) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011010011000101001101
3
Ternary
1112002101111210
4
Quaternary
1103103011031
5
Quinary
21042223414
6
Senary
2100005033
8
Octal
123230515
10
Decimal
21836109
12
Duodecimal
7390779
16
Hexadecimal
14d314d
20
Vigesimal
6g9a59
36
Base36
d00ul
md5
784491bbaffc0bd3ed4439138481f8c1
sha1
f1be972a17a79f23bf805537da076858049dd94e
sha256
44f0e4afb69c3d711a6a132f1069f3f21c99da76c215e3c45f57d8ad4991a1c2
sha512
576c84e3dd359daf5306362f4bdc2af7638ee729948ce78b94c57fe01950ae0b11400be1cd292ad960b43915788394d31975376b9cdca21d9d8439d5d64ae504
ripemd-160
73997d8b49288bf98cdfd8a5a3c3d63f43dd55ec
Diameter
43672218
Circumference
137200319.23477
Area
1.4979605628226E+15
Volume
4.3612840169995E+22
Surface area
5.9918422512906E+15
Circumference
137200319.23477
Perimeter
87344436
Area
476815656259881
Diagonal
30880921.497257
Surface area
2860893937559286
Volume
1.0411798642997E+22
Space diagonal
37821250.227612
Perimeter
65508327
Area
2.064672356216E+14
Altitude
18910625.113806
Surface area
2.064672356216E+14
Volume
1.2270422374687E+21
Height
10293640.499086