21836212 is an even 8-digits composite number following 21836211
and preceding 21836213 . In scientific notation, it is written as 2.1836212 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 10712000 positive integers (up to 21836212) that are relatively prime to 21836212.
21836212 has 12 divisors, whose sum is 38934756
The reverse of 21836212 is 21263812
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million eight hundred thirty-six thousand two hundred twelve
Scientific notation
2.1836212 × 10^7
Engineering notation
2.1836212 × 10^6
Prime Factorization
2 × 2 × 53 × 103001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10918106
Product of the distinct prime numbers
The prime factorization of 21836212 is 2 × 2 × 53 × 103001.
Since it has a total of 4 prime factors.
1 , 8 , 82 , 39 , 478 , 998 , 9472 , 3227 , 21469 , 78312 , 239445 , 541068 , 887312 , 9356641 , 68554249 , 19751770 , 644931655 , 685569339 , 7238753961 , 7639929123
n×2
43672424
n×3
65508636
n×4
87344848
n×5
109181060
n÷2
10918106
n÷3
7278737.3333333
n÷3
5459053
n÷5
4367242.4
n2
476820154508944
n3
1.041194597973E+22
n4
2.2735745974593E+29
n5
4.9646256907937E+36
2 √n
4672.923282058
3 √n
279.50683598178
4 √n
68.358783503351
5 √n
29.365368860205
1 , 2 , 4 , 53 , 106 , 212 , 103001 , 206002 , 412004 , 5459053 , 10918106 , 21836212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21836211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21836212 can be divided by 12 positive divisors.
The sum of these divisors (counting 21836212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011010011000110110100
3
Ternary
1112002101122121
4
Quaternary
1103103012310
5
Quinary
21042224322
6
Senary
2100005324
8
Octal
123230664
10
Decimal
21836212
12
Duodecimal
7390844
16
Hexadecimal
14d31b4
20
Vigesimal
6g9aac
36
Base36
d00xg
md5
2f7385fc50463045a2f1d5fa9481bdd1
sha1
51d78d35f953eb98de81e086f5c6adb5225a6ac6
sha256
3946d9e3a5f9eb54223a9ee8b8f63b59889f2625e43982af32d52c712cb0f7a5
sha512
ea09ecf5a3cb8c2f29fbecac84bcb0b008a998d55613765ca6342748ff26a7ebcd24e749f06a222064a6800f40ec802aeae5bdaa41afe7aa90cb254696a24fe8
ripemd-160
273774a9a4a499846de41b5a126fc62029bbc149
Diameter
43672424
Circumference
137200966.40286
Area
1.4979746944888E+15
Volume
4.3613457332658E+22
Surface area
5.9918987779554E+15
Circumference
137200966.40286
Perimeter
87344848
Area
476820154508944
Diagonal
30881067.161254
Surface area
2860920927053664
Volume
1.041194597973E+22
Space diagonal
37821428.628845
Perimeter
65508636
Area
2.0646918342058E+14
Altitude
18910714.314423
Surface area
2.0646918342058E+14
Volume
1.2270596012692E+21
Height
10293689.053751