21004760 is an even 8-digits composite number following 21004759
and preceding 21004761 . In scientific notation, it is written as 2.1004760 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors.
There are 7201536 positive integers (up to 21004760) that are relatively prime to 21004760.
21004760 has 32 divisors, whose sum is 54012960
The reverse of 21004760 is 06740012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million four thousand seven hundred sixty
Scientific notation
2.1004760 × 10^7
Engineering notation
2.1004760 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 5 × 75017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5251190
Product of the distinct prime numbers
The prime factorization of 21004760 is 2 × 2 × 2 × 7 × 5 × 75017.
Since it has a total of 6 prime factors.
6 , 8 , 53 , 70 , 602 , 700 , 5861 , 8680 , 62995 , 72367 , 158613 , 282718 , 8811483 , 5563888 , 40946012 , 43192433 , 509910746 , 738932214 , 1422292505 , 8329968142
n×2
42009520
n×3
63014280
n×4
84019040
n×5
105023800
n÷2
10502380
n÷3
7001586.6666667
n÷3
5251190
n÷5
4200952
n2
441199942657600
n3
9.2672989075366E+21
n4
1.9465738940107E+29
n5
4.088731746596E+36
2 √n
4583.0950241076
3 √n
275.91326126823
4 √n
67.69855998548
5 √n
29.138255340387
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 20 , 28 , 35 , 40 , 56 , 70 , 140 , 280 , 75017 , 150034 , 300068 , 375085 , 525119 , 600136 , 750170 , 1050238 , 1500340 , 2100476 , 2625595 , 3000680 , 4200952 , 5251190 , 10502380 , 21004760
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21004759
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21004760 can be divided by 32 positive divisors.
The sum of these divisors (counting 21004760) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000001000000111011000
3
Ternary
1110112011010002
4
Quaternary
1100020013120
5
Quinary
20334123020
6
Senary
2030112132
8
Octal
120100730
10
Decimal
21004760
12
Duodecimal
704b648
16
Hexadecimal
14081d8
20
Vigesimal
6b5bi0
36
Base36
ci7dk
md5
99a4eedc98888c8d813c0d5ff0d78000
sha1
e3eeb78d0e00becc4844115e465fd9e0584c0a50
sha256
068966e4c4abe47c872c511db36544cc0b085268d43bb23ce40bd1bb96ad96c9
sha512
7edc9601b9cc526a505669dc3ed49fb406b8efceb84e28b49b755223bfbecc86db5e5b199e196033fa0fca996050d0e306718e7e3eee9c6d832e4be0c6b21452
ripemd-160
6f0f617db2a81fc69196ea4013741bfda60df385
Diameter
42009520
Circumference
131976799.41283
Area
1.3860704986174E+15
Volume
3.8818770888717E+22
Surface area
5.5442819944694E+15
Circumference
131976799.41283
Perimeter
84019040
Area
441199942657600
Diagonal
29705216.466392
Surface area
2647199655945600
Volume
9.2672989075366E+21
Space diagonal
36381311.52079
Perimeter
63014280
Area
1.9104517924486E+14
Altitude
18190655.760395
Surface area
1.9104517924486E+14
Volume
1.0921616501336E+21
Height
9901738.8221306