21752012 is an even 8-digits composite number following 21752011
and preceding 21752013 . In scientific notation, it is written as 2.1752012 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 10863696 positive integers (up to 21752012) that are relatively prime to 21752012.
21752012 has 12 divisors, whose sum is 38109120
The reverse of 21752012 is 21025712
Previous prime number is 5087
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million seven hundred fifty-two thousand twelve
Scientific notation
2.1752012 × 10^7
Engineering notation
2.1752012 × 10^6
Prime Factorization
2 × 2 × 5087 × 1069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10876006
Product of the distinct prime numbers
The prime factorization of 21752012 is 2 × 2 × 5087 × 1069.
Since it has a total of 4 prime factors.
9 , 5 , 92 , 93 , 891 , 570 , 8696 , 9236 , 77946 , 69378 , 663430 , 130192 , 2219082 , 406930 , 20061474 , 77280930 , 895525634 , 931392705 , 9843897241 , 5280634766
n×2
43504024
n×3
65256036
n×4
87008048
n×5
108760060
n÷2
10876006
n÷3
7250670.6666667
n÷3
5438003
n÷5
4350402.4
n2
473150026048144
n3
1.02919650444E+22
n4
2.2387094714936E+29
n5
4.8696435288442E+36
2 √n
4663.9052305981
3 √n
279.14711562296
4 √n
68.292790473066
5 √n
29.342687393581
1 , 2 , 4 , 1069 , 2138 , 4276 , 5087 , 10174 , 20348 , 5438003 , 10876006 , 21752012
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
-21752011
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 21752012 can be divided by 12 positive divisors.
The sum of these divisors (counting 21752012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010111110100011001100
3
Ternary
1111221010011002
4
Quaternary
1102332203030
5
Quinary
21032031022
6
Senary
2054115432
8
Octal
122764314
10
Decimal
21752012
12
Duodecimal
734bb78
16
Hexadecimal
14be8cc
20
Vigesimal
6fj00c
36
Base36
cy7yk
md5
fc8bdda5d6e04fc77d6ec85ede6d3f32
sha1
4e4cb1a16037ac32804e9647ab587823b11acee8
sha256
ea6d38d5b490f192d03a22209ff4038ab575d11b57b99af3bd019f5beaaca8f6
sha512
30bdb666b139c282abf9030315b7fe944fe23825d01884a295c0e77ca22edf296d9d9d8dd6e1856c1c235e5f84d0097ae93840572afbe29daad2a5ba1b8bd6f7
ripemd-160
ba2681a9e1cdc5877f4270a5f56ebf50650b4bba
Diameter
43504024
Circumference
136671922.19999
Area
1.4864446458787E+15
Volume
4.3110882365985E+22
Surface area
5.9457785835147E+15
Circumference
136671922.19999
Perimeter
87008048
Area
473150026048144
Diagonal
30761990.379302
Surface area
2838900156288864
Volume
1.02919650444E+22
Space diagonal
37675589.950848
Perimeter
65256036
Area
2.0487997117948E+14
Altitude
18837794.975424
Surface area
2.0487997117948E+14
Volume
1.2129197124383E+21
Height
10253996.793101