21032741 is an odd 8-digits composite number following 21032740
and preceding 21032742 . In scientific notation, it is written as 2.1032741 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20118252 positive integers (up to 21032741) that are relatively prime to 21032741.
21032741 has 4 divisors, whose sum is 21947232
The reverse of 21032741 is 14723012
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-two thousand seven hundred forty-one
Scientific notation
2.1032741 × 10^7
Engineering notation
2.1032741 × 10^6
Prime Factorization
23 × 914467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032741
Product of the distinct prime numbers
The prime factorization of 21032741 is 23 × 914467.
Since it has a total of 2 prime factors.
3 , 7 , 2 , 39 , 198 , 165 , 9799 , 2211 , 12850 , 57869 , 847903 , 949449 , 3266726 , 150813 , 85504226 , 57387728 , 31890006 , 972227560 , 3115776190 , 8555399853
n×2
42065482
n×3
63098223
n×4
84130964
n×5
105163705
n÷2
10516370.5
n÷3
7010913.6666667
n÷3
5258185.25
n÷5
4206548.2
n2
442376193973081
n3
9.3043839124016E+21
n4
1.9569669699411E+29
n5
4.1160379424326E+36
2 √n
4586.1466396093
3 √n
276.03572403931
4 √n
67.721094495064
5 √n
29.146014376216
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
-21032740
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 21032741 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032741) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111100100101
3
Ternary
1110120120111102
4
Quaternary
1100032330211
5
Quinary
20341021431
6
Senary
2030445445
8
Octal
120167445
10
Decimal
21032741
12
Duodecimal
7063885
16
Hexadecimal
140ef25
20
Vigesimal
6b91h1
36
Base36
cisyt
md5
fa1b66c050e6ec283deac5d09b667695
sha1
97762e7cb839d5eb94a9cc2dbd7a389b40b74770
sha256
40e85dbcb958014cc68df39fa2b16d1e955ff37f56439d3dc91f1509bf8383ff
sha512
f05c187e0b679b98ee9601ed778ff487ec50296d979ffee82a70e914c39d0af65fb45ab1f2b955bc56a24da4824b55d5c7c6d9b480da60a3a9314333ad660def
ripemd-160
2743f993c0c5c32786f57bf4166efb4b65ae0a91
Diameter
42065482
Circumference
132152609.22091
Area
1.3897658011088E+15
Volume
3.897411219384E+22
Surface area
5.5590632044354E+15
Circumference
132152609.22091
Perimeter
84130964
Area
442376193973081
Diagonal
29744787.576081
Surface area
2654257163838486
Volume
9.3043839124016E+21
Space diagonal
36429776.034437
Perimeter
63098223
Area
1.9155451100508E+14
Altitude
18214888.017219
Surface area
1.9155451100508E+14
Volume
1.0965321598704E+21
Height
9914929.1920269