21742298 is an even 8-digits composite number following 21742297
and preceding 21742299 . In scientific notation, it is written as 2.1742298 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10871148 positive integers (up to 21742298) that are relatively prime to 21742298.
21742298 has 4 divisors, whose sum is 32613450
The reverse of 21742298 is 89224712
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million seven hundred forty-two thousand two hundred ninety-eight
Scientific notation
2.1742298 × 10^7
Engineering notation
2.1742298 × 10^6
Prime Factorization
2 × 10871149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21742298
Product of the distinct prime numbers
The prime factorization of 21742298 is 2 × 10871149.
Since it has a total of 2 prime factors.
6 , 10 , 60 , 88 , 680 , 160 , 6589 , 4511 , 82750 , 64675 , 283599 , 876072 , 5132213 , 1210395 , 91544845 , 86985597 , 452276230 , 65315311 , 690099108 , 7033437709
n×2
43484596
n×3
65226894
n×4
86969192
n×5
108711490
n÷2
10871149
n÷3
7247432.6666667
n÷3
5435574.5
n÷5
4348459.6
n2
472727522320804
n3
1.0278182663101E+22
n4
2.2347131035957E+29
n5
4.8587798242882E+36
2 √n
4662.8637123553
3 √n
279.10555565393
4 √n
68.285164657891
5 √n
29.340066157484
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
-21742297
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 21742298 can be divided by 4 positive divisors.
The sum of these divisors (counting 21742298) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111100001011011010
3
Ternary
1111220121211022
4
Quaternary
1102330023122
5
Quinary
21031223143
6
Senary
2054002442
8
Octal
122741332
10
Decimal
21742298
12
Duodecimal
7346422
16
Hexadecimal
14bc2da
20
Vigesimal
6fhfei
36
Base36
cy0gq
md5
40008935092a1e7445425d387b7b398a
sha1
c4d60b8f62e675c6244327c7a7e541f6fa8ab4e0
sha256
ae171fd6730702f7a629a1ee03f233c166f73f9ff7d83a2d889063adfcf5e368
sha512
e842dc01e8d33226e9704008586614780f3998184936d14167ba72c94b6955ed01c2ff202c613fccf053d8f80174c440be0e524f504d02f489d525df38749888
ripemd-160
7bfb8ebd885cac0441e40ab00526322b30b116e8
Diameter
43484596
Circumference
136610887.33792
Area
1.4851173112727E+15
Volume
4.3053150862201E+22
Surface area
5.940469245091E+15
Circumference
136610887.33792
Perimeter
86969192
Area
472727522320804
Diagonal
30748252.708757
Surface area
2836365133924824
Volume
1.0278182663101E+22
Space diagonal
37658764.809303
Perimeter
65226894
Area
2.0469702169895E+14
Altitude
18829382.404652
Surface area
2.0469702169895E+14
Volume
1.2112954432254E+21
Height
10249417.569586