21004732 is an even 8-digits composite number following 21004731
and preceding 21004733 . In scientific notation, it is written as 2.1004732 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 36 positive divisors.
There are 8709120 positive integers (up to 21004732) that are relatively prime to 21004732.
21004732 has 36 divisors, whose sum is 44151744
The reverse of 21004732 is 23740012
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million four thousand seven hundred thirty-two
Scientific notation
2.1004732 × 10^7
Engineering notation
2.1004732 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 31 × 3457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1500338
Product of the distinct prime numbers
The prime factorization of 21004732 is 2 × 2 × 7 × 7 × 31 × 3457.
Since it has a total of 6 prime factors.
1 , 3 , 71 , 47 , 971 , 823 , 2862 , 8099 , 75804 , 74699 , 228227 , 94697 , 5189332 , 2025526 , 13192771 , 11398307 , 477307400 , 225396111 , 2044120951 , 7842188444
n×2
42009464
n×3
63014196
n×4
84018928
n×5
105023660
n÷2
10502366
n÷3
7001577.3333333
n÷3
5251183
n÷5
4200946.4
n2
441198766391824
n3
9.2672618467909E+21
n4
1.9465635146567E+29
n5
4.0887044946341E+36
2 √n
4583.0919694023
3 √n
275.91313866785
4 √n
67.698537424396
5 √n
29.138247571942
1 , 2 , 4 , 7 , 14 , 28 , 31 , 49 , 62 , 98 , 124 , 196 , 217 , 434 , 868 , 1519 , 3038 , 3457 , 6076 , 6914 , 13828 , 24199 , 48398 , 96796 , 107167 , 169393 , 214334 , 338786 , 428668 , 677572 , 750169 , 1500338 , 3000676 , 5251183 , 10502366 , 21004732
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21004731
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21004732 can be divided by 36 positive divisors.
The sum of these divisors (counting 21004732) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1010000001000000110111100
3
Ternary
1110112011002001
4
Quaternary
1100020012330
5
Quinary
20334122412
6
Senary
2030112044
8
Octal
120100674
10
Decimal
21004732
12
Duodecimal
704b624
16
Hexadecimal
14081bc
20
Vigesimal
6b5bgc
36
Base36
ci7cs
md5
28267424182f699f4a39d5339b4f812f
sha1
41ca0f8c94717f93b4909264502711415ce81fa6
sha256
099e0ef94d964396ad3527f61642dbfe5d174a01eeab012e6bd1ba79f2aad9d1
sha512
bc72759d0b46fae22558fc8670b1038b3eebfeccd27d805062b60e9d2d2b7dd04f44a59a43d36e1f8c9b67e4b547271aa122bff4cc0657213b5bf8b71f33eda1
ripemd-160
507cbbc0e567061e41de8aaf9f6b547ca34aa145
Diameter
42009464
Circumference
131976623.48364
Area
1.3860668032694E+15
Volume
3.8818615649028E+22
Surface area
5.5442672130777E+15
Circumference
131976623.48364
Perimeter
84018928
Area
441198766391824
Diagonal
29705176.868412
Surface area
2647192598350944
Volume
9.2672618467909E+21
Space diagonal
36381263.023368
Perimeter
63014196
Area
1.9104466990684E+14
Altitude
18190631.511684
Surface area
1.9104466990684E+14
Volume
1.0921572824829E+21
Height
9901725.622804