21802960 is an even 8-digits composite number following 21802959
and preceding 21802961 . In scientific notation, it is written as 2.1802960 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 8721152 positive integers (up to 21802960) that are relatively prime to 21802960.
21802960 has 20 divisors, whose sum is 50692068
The reverse of 21802960 is 06920812
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million eight hundred two thousand nine hundred sixty
Scientific notation
2.1802960 × 10^7
Engineering notation
2.1802960 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 272537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2725370
Product of the distinct prime numbers
The prime factorization of 21802960 is 2 × 2 × 2 × 2 × 5 × 272537.
Since it has a total of 6 prime factors.
3 , 4 , 42 , 7 , 232 , 531 , 6510 , 3444 , 74304 , 40077 , 471107 , 772109 , 308840 , 5032348 , 69072089 , 16102847 , 837495521 , 4596660 , 8105064129 , 1454862593
n×2
43605920
n×3
65408880
n×4
87211840
n×5
109014800
n÷2
10901480
n÷3
7267653.3333333
n÷3
5450740
n÷5
4360592
n2
475369064761600
n3
1.0364452704235E+22
n4
2.2597574773232E+29
n5
4.9269401887778E+36
2 √n
4669.3639823856
3 √n
279.36488701805
4 √n
68.332744584025
5 √n
29.356419940258
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 272537 , 545074 , 1090148 , 1362685 , 2180296 , 2725370 , 4360592 , 5450740 , 10901480 , 21802960
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21802959
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21802960 can be divided by 20 positive divisors.
The sum of these divisors (counting 21802960) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010011001010111111010000
3
Ternary
1112000201001001
4
Quaternary
1103022333100
5
Quinary
21040143320
6
Senary
2055151344
8
Octal
123127720
10
Decimal
21802960
12
Duodecimal
7375554
16
Hexadecimal
14cafd0
20
Vigesimal
6g5780
36
Base36
czb9s
md5
eb9e3d03ef74820d7ddef55936b05965
sha1
eb9e8d4fee89faaf38f3672f5dff9c5cfa36d290
sha256
7385a124545889f7a5123f7067af337fd7ff8231d92e47e2e8b3f3f225cb4c0d
sha512
d3d00f2ed331a25a30510e066b38ca75685925d0a33356bd28848cb00ed61863d3f99f79431085a8a98a2d63b2be87cfbd7669c51bcc1b2a6bea76b485c685a1
ripemd-160
8701bd52b5930009404a8f6b407308916ef7a0e8
Diameter
43605920
Circumference
136992037.92502
Area
1.4934159615989E+15
Volume
4.341451796547E+22
Surface area
5.9736638463956E+15
Circumference
136992037.92502
Perimeter
87211840
Area
475369064761600
Diagonal
30834041.731878
Surface area
2852214388569600
Volume
1.0364452704235E+22
Space diagonal
37763834.475392
Perimeter
65408880
Area
2.058408431284E+14
Altitude
18881917.237696
Surface area
2.058408431284E+14
Volume
1.2214624650753E+21
Height
10278013.910626