21741472 is an even 8-digits composite number following 21741471
and preceding 21741473 . In scientific notation, it is written as 2.1741472 × 10^7.
The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors.
There are 10298304 positive integers (up to 21741472) that are relatively prime to 21741472.
21741472 has 24 divisors, whose sum is 45057600
The reverse of 21741472 is 27414712
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million seven hundred forty-one thousand four hundred seventy-two
Scientific notation
2.1741472 × 10^7
Engineering notation
2.1741472 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 19 × 35759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1358842
Product of the distinct prime numbers
The prime factorization of 21741472 is 2 × 2 × 2 × 2 × 2 × 19 × 35759.
Since it has a total of 7 prime factors.
2 , 10 , 82 , 14 , 310 , 907 , 9069 , 1478 , 54546 , 65260 , 680932 , 464557 , 8213600 , 8087383 , 10461124 , 57924623 , 573918590 , 158081397 , 7577402716 , 2641621681
n×2
43482944
n×3
65224416
n×4
86965888
n×5
108707360
n÷2
10870736
n÷3
7247157.3333333
n÷3
5435368
n÷5
4348294.4
n2
472691604726784
n3
1.0277011288802E+22
n4
2.2343735317918E+29
n5
4.8578569578993E+36
2 √n
4662.7751393349
3 √n
279.10202115927
4 √n
68.284516102371
5 √n
29.339843225548
1 , 2 , 4 , 8 , 16 , 19 , 32 , 38 , 76 , 152 , 304 , 608 , 35759 , 71518 , 143036 , 286072 , 572144 , 679421 , 1144288 , 1358842 , 2717684 , 5435368 , 10870736 , 21741472
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21741471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21741472 can be divided by 24 positive divisors.
The sum of these divisors (counting 21741472) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010111011111110100000
3
Ternary
1111220120200201
4
Quaternary
1102323332200
5
Quinary
21031211342
6
Senary
2053554544
8
Octal
122737640
10
Decimal
21741472
12
Duodecimal
7345a54
16
Hexadecimal
14bbfa0
20
Vigesimal
6fhddc
36
Base36
cxzts
md5
9f711e2b5caf9a3b0ccfe8f3a8f18b71
sha1
bb70d378774f5249644f20a240fa8fb9d14b6a2a
sha256
3040b4270b0b9789435ae1c3c5a43df2a592011c0829116cadef0b506736874c
sha512
e6cf2fb6e6d1f6d02aad6cd6deb8b118e7d1609d6ecee1eec2f256dc6a783ad01f9dfc20f4c59a5458dab3421cf770d1bd4de4835adaa1080cf4d06649c27eb0
ripemd-160
900bcf50f4efe9b3730f30efe05ca4f0c3203249
Diameter
43482944
Circumference
136605697.42686
Area
1.4850044728232E+15
Volume
4.3048244221015E+22
Surface area
5.9400178912929E+15
Circumference
136605697.42686
Perimeter
86965888
Area
472691604726784
Diagonal
30747084.568355
Surface area
2836149628360704
Volume
1.0277011288802E+22
Space diagonal
37657334.135336
Perimeter
65224416
Area
2.0468146892451E+14
Altitude
18828667.067668
Surface area
2.0468146892451E+14
Volume
1.2111573954405E+21
Height
10249028.189452