21236051 is an odd 8-digits composite number following 21236050
and preceding 21236052 . In scientific notation, it is written as 2.1236051 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 21068712 positive integers (up to 21236051) that are relatively prime to 21236051.
21236051 has 4 divisors, whose sum is 21403392
The reverse of 21236051 is 15063212
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million two hundred thirty-six thousand fifty-one
Scientific notation
2.1236051 × 10^7
Engineering notation
2.1236051 × 10^6
Prime Factorization
127 × 167213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21236051
Product of the distinct prime numbers
The prime factorization of 21236051 is 127 × 167213.
Since it has a total of 2 prime factors.
4 , 6 , 77 , 48 , 568 , 994 , 2027 , 4970 , 95030 , 74652 , 599085 , 589656 , 2721665 , 1552078 , 62743480 , 53165197 , 366230448 , 644867139 , 951868324 , 2798033231
n×2
42472102
n×3
63708153
n×4
84944204
n×5
106180255
n÷2
10618025.5
n÷3
7078683.6666667
n÷3
5309012.75
n÷5
4247210.2
n2
450969862074601
n3
9.5768189904792E+21
n4
2.0337381649958E+29
n5
4.3188567392498E+36
2 √n
4608.2589987977
3 √n
276.92229353807
4 √n
67.884158673417
5 √n
29.202144923275
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
-21236050
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 21236051 can be divided by 4 positive divisors.
The sum of these divisors (counting 21236051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000000100101010011
3
Ternary
1110221220101102
4
Quaternary
1101000211103
5
Quinary
20414023201
6
Senary
2035055015
8
Octal
121004523
10
Decimal
21236051
12
Duodecimal
714146b
16
Hexadecimal
1440953
20
Vigesimal
6cea2b
36
Base36
cn5ub
md5
510c71d12c570b8fcb899887c61e54f4
sha1
4b2dd18dca2b0c5321120d5c6534a2e4bbc2319d
sha256
c7b975780908fcd1973b795827a7820e6887e04f8dcb58ba6823d3dd468f43e5
sha512
c77bd642b8acc2d1a45fee2e1d1e3079016d4c0b3e3e7a341d2fe5f5ac2ff6c9323b4cfb3a5bef25c3053fb8a699a8da8593a8b3584b2a42525adef5925c0263
ripemd-160
181442c7c215260fc1005d42f5d9aaa083a96f78
Diameter
42472102
Circumference
133430043.62572
Area
1.416763605684E+15
Volume
4.0115285580332E+22
Surface area
5.6670544227359E+15
Circumference
133430043.62572
Perimeter
84944204
Area
450969862074601
Diagonal
30032311.335447
Surface area
2705819172447606
Volume
9.5768189904792E+21
Space diagonal
36781919.284124
Perimeter
63708153
Area
1.9527567844888E+14
Altitude
18390959.642062
Surface area
1.9527567844888E+14
Volume
1.1286389417273E+21
Height
10010770.445149