21743975 is an odd 8-digits composite number following 21743974
and preceding 21743976 . In scientific notation, it is written as 2.1743975 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 15379200 positive integers (up to 21743975) that are relatively prime to 21743975.
21743975 has 16 divisors, whose sum is 25348128
The reverse of 21743975 is 57934712
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million seven hundred forty-three thousand nine hundred seventy-five
Scientific notation
2.1743975 × 10^7
Engineering notation
2.1743975 × 10^6
Prime Factorization
25 × 11 × 37 × 2137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21743975
Product of the distinct prime numbers
The prime factorization of 21743975 is 25 × 11 × 37 × 2137.
Since it has a total of 4 prime factors.
3 , 1 , 93 , 60 , 848 , 501 , 146 , 2696 , 92803 , 9735 , 106735 , 630395 , 9697430 , 2273198 , 63386596 , 47542270 , 639643797 , 816829498 , 5955016892 , 778175715
n×2
43487950
n×3
65231925
n×4
86975900
n×5
108719875
n÷2
10871987.5
n÷3
7247991.6666667
n÷3
5435993.75
n÷5
4348795
n2
472800448800625
n3
1.028056113871E+22
n4
2.2354026438607E+29
n5
4.8606539203041E+36
2 √n
4663.0435340022
3 √n
279.11273134412
4 √n
68.286481341494
5 √n
29.340518747849
1 , 11 , 25 , 37 , 275 , 407 , 925 , 2137 , 10175 , 23507 , 53425 , 79069 , 587675 , 869759 , 1976725 , 21743975
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21743974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21743975 can be divided by 16 positive divisors.
The sum of these divisors (counting 21743975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010111100100101100111
3
Ternary
1111220201010102
4
Quaternary
1102330211213
5
Quinary
21031301400
6
Senary
2054014315
8
Octal
122744547
10
Decimal
21743975
12
Duodecimal
734739b
16
Hexadecimal
14bc967
20
Vigesimal
6fhjif
36
Base36
cy1rb
md5
467fc5ff595c8af112cbc00b97b07a1d
sha1
5bed5fe1a7e34d05bb75ec9719f212e037288f0a
sha256
c87de2bd7b96319242e5dbbf5b8ec7c87e24b7b2467aa01320e8da5136f84635
sha512
32933b09fde53a7624fc8a79f0763a9679412174fc4bf23ceea4f94004df59022046df6981f9feed7a477bf62f87ea6c80f052eb959bef8a0cd9b1e6466935be
ripemd-160
0a667b5bf94841fffb2551f873f4e36e800f8747
Diameter
43487950
Circumference
136621424.23968
Area
1.485346416566E+15
Volume
4.3063113797534E+22
Surface area
5.941385666264E+15
Circumference
136621424.23968
Perimeter
86975900
Area
472800448800625
Diagonal
30750624.344902
Surface area
2836802692803750
Volume
1.028056113871E+22
Space diagonal
37661669.458507
Perimeter
65231925
Area
2.0472859979101E+14
Altitude
18830834.729254
Surface area
2.0472859979101E+14
Volume
1.2115757492641E+21
Height
10250208.114967