21745503 is an odd 8-digits composite number following 21745502
and preceding 21745504 . In scientific notation, it is written as 2.1745503 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13188096 positive integers (up to 21745503) that are relatively prime to 21745503.
21745503 has 16 divisors, whose sum is 24554880
The reverse of 21745503 is 30554712
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million seven hundred forty-five thousand five hundred three
Scientific notation
2.1745503 × 10^7
Engineering notation
2.1745503 × 10^6
Prime Factorization
579 × 27 × 13 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21745503
Product of the distinct prime numbers
The prime factorization of 21745503 is 579 × 27 × 13 × 107.
Since it has a total of 4 prime factors.
5 , 2 , 43 , 73 , 54 , 93 , 1719 , 8135 , 56355 , 82333 , 797041 , 843350 , 4706891 , 6364144 , 98979272 , 43126352 , 342130273 , 420947466 , 6478299561 , 8027145117
n×2
43491006
n×3
65236509
n×4
86982012
n×5
108727515
n÷2
10872751.5
n÷3
7248501
n÷3
5436375.75
n÷5
4349100.6
n2
472866900723009
n3
1.0282728608273E+22
n4
2.2360310579938E+29
n5
4.8623620079698E+36
2 √n
4663.2073726138
3 √n
279.11926915922
4 √n
68.287680972587
5 √n
29.340931101639
1 , 13 , 27 , 107 , 351 , 579 , 1391 , 2889 , 7527 , 15633 , 37557 , 61953 , 203229 , 805389 , 1672731 , 21745503
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
-21745502
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 21745503 can be divided by 16 positive divisors.
The sum of these divisors (counting 21745503) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010111100111101011111
3
Ternary
1111220210020000
4
Quaternary
1102330331133
5
Quinary
21031324003
6
Senary
2054025343
8
Octal
122747537
10
Decimal
21745503
12
Duodecimal
7348253
16
Hexadecimal
14bcf5f
20
Vigesimal
6fi3f3
36
Base36
cy2xr
md5
6d7dccd01bcaa224ed5bdb27106d2bb8
sha1
9f6b7ebecf12720c1797f5326449d6aa038d04a3
sha256
aae50aecba9f12667a69383855fdb200de1f22259db0709e83d755269af353b2
sha512
81b1b4262424f27d9fd5628e66f2bf9c69246d764d1d19550718bf935ec19952024238fa97f8d80a439e2a0b9e4402c5d09223f91ab84ab4b20c0a1447b261be
ripemd-160
c7a8f74879aff213f4c72210e7bdbdc668167bca
Diameter
43491006
Circumference
136631024.94683
Area
1.4855551814372E+15
Volume
4.307219287281E+22
Surface area
5.9422207257487E+15
Circumference
136631024.94683
Perimeter
86982012
Area
472866900723009
Diagonal
30752785.263225
Surface area
2837201404338054
Volume
1.0282728608273E+22
Space diagonal
37664316.032141
Perimeter
65236509
Area
2.0475737431747E+14
Altitude
18832158.016071
Surface area
2.0475737431747E+14
Volume
1.2118311880018E+21
Height
10250928.421075