21836214 is an even 8-digits composite number following 21836213
and preceding 21836215 . In scientific notation, it is written as 2.1836214 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 7043760 positive integers (up to 21836214) that are relatively prime to 21836214.
21836214 has 16 divisors, whose sum is 37568640
The reverse of 21836214 is 41263812
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million eight hundred thirty-six thousand two hundred fourteen
Scientific notation
2.1836214 × 10^7
Engineering notation
2.1836214 × 10^6
Prime Factorization
2 × 9 × 31 × 39133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21836214
Product of the distinct prime numbers
The prime factorization of 21836214 is 2 × 9 × 31 × 39133.
Since it has a total of 4 prime factors.
2 , 2 , 51 , 28 , 429 , 419 , 8968 , 3678 , 83975 , 80094 , 28359 , 60329 , 8592614 , 1005580 , 57767286 , 12110211 , 353493754 , 131731178 , 8708829334 , 8413641225
n×2
43672428
n×3
65508642
n×4
87344856
n×5
109181070
n÷2
10918107
n÷3
7278738
n÷3
5459053.5
n÷5
4367242.8
n2
476820241853796
n3
1.0411948840651E+22
n4
2.2735754304151E+29
n5
4.9646279643687E+36
2 √n
4672.9234960568
3 √n
279.50684451521
4 √n
68.358785068613
5 √n
29.365369398126
1 , 2 , 9 , 18 , 31 , 62 , 279 , 558 , 39133 , 78266 , 352197 , 704394 , 1213123 , 2426246 , 10918107 , 21836214
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
-21836213
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 21836214 can be divided by 16 positive divisors.
The sum of these divisors (counting 21836214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011010011000110110110
3
Ternary
1112002101122200
4
Quaternary
1103103012312
5
Quinary
21042224324
6
Senary
2100005330
8
Octal
123230666
10
Decimal
21836214
12
Duodecimal
7390846
16
Hexadecimal
14d31b6
20
Vigesimal
6g9aae
36
Base36
d00xi
md5
e58399b58c5d0bd2e511050b848a4358
sha1
513e4be40870f9b959d0fb1fcc3c27e623961531
sha256
81a05eae940fcabfe39fcfa2c767e62f66206ac07499136aded5e572943317ed
sha512
55d3f01a59ccc79ee86a59bd22e2207f5d984666aeb11b93f0acf65496737acdc6b5b2293b3edd7b391595fb96f8f4fd357e59a620600512a6edeb537413e799
ripemd-160
e9a5829a4dd86b309949c426668b3ea230595a27
Diameter
43672428
Circumference
137200978.96923
Area
1.4979749688908E+15
Volume
4.3613469316457E+22
Surface area
5.9918998755632E+15
Circumference
137200978.96923
Perimeter
87344856
Area
476820241853796
Diagonal
30881069.989681
Surface area
2860921451122776
Volume
1.0411948840651E+22
Space diagonal
37821432.092947
Perimeter
65508642
Area
2.0646922124201E+14
Altitude
18910716.046473
Surface area
2.0646922124201E+14
Volume
1.227059938432E+21
Height
10293689.99656