21553374 is an even 8-digits composite number following 21553373
and preceding 21553375 . In scientific notation, it is written as 2.1553374 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7066560 positive integers (up to 21553374) that are relatively prime to 21553374.
21553374 has 8 divisors, whose sum is 32507280
The reverse of 21553374 is 47335512
Previous prime number is 183
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million five hundred fifty-three thousand three hundred seventy-four
Scientific notation
2.1553374 × 10^7
Engineering notation
2.1553374 × 10^6
Prime Factorization
2 × 183 × 58889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21553374
Product of the distinct prime numbers
The prime factorization of 21553374 is 2 × 183 × 58889.
Since it has a total of 3 prime factors.
2 , 6 , 22 , 29 , 28 , 846 , 1784 , 2215 , 55580 , 47908 , 822357 , 53014 , 8981480 , 2202911 , 88576397 , 69649396 , 486380734 , 879494501 , 4626747968 , 6395652404
n×2
43106748
n×3
64660122
n×4
86213496
n×5
107766870
n÷2
10776687
n÷3
7184458
n÷3
5388343.5
n÷5
4310674.8
n2
464547930783876
n3
1.0012575293111E+22
n4
2.1580477999558E+29
n5
4.6513211342325E+36
2 √n
4642.5611466086
3 √n
278.29479795264
4 √n
68.136342333652
5 √n
29.288899444158
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21553373
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21553374 can be divided by 8 positive divisors.
The sum of these divisors (counting 21553374) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001110000011011110
3
Ternary
1111120000200010
4
Quaternary
1102032003132
5
Quinary
21004201444
6
Senary
2045544050
8
Octal
122160336
10
Decimal
21553374
12
Duodecimal
7275026
16
Hexadecimal
148e0de
20
Vigesimal
6ee38e
36
Base36
ctyou
md5
536eb7b492bc0662c64c05de01c7f4c4
sha1
9745eec726204872e2c2aa1c73e78ad5d0386f2b
sha256
1811ab71ebf6651c4e1f4fabd6c310d3799a09fcc7849f395ce0b2019025e6f8
sha512
b7541ca48d10824cbe00277e387c971ab4e97a111527fa3cef88baa0dd41d96397ce02f084071ba17d7fc7b7803533b30b5b803ff09781b417f0324284a87f65
ripemd-160
9193d84195fc8f4bebe2203fa79b5923bd4ffcae
Diameter
43106748
Circumference
135423842.83695
Area
1.459420366591E+15
Volume
4.194057731247E+22
Surface area
5.8376814663639E+15
Circumference
135423842.83695
Perimeter
86213496
Area
464547930783876
Diagonal
30481073.8257
Surface area
2787287584703256
Volume
1.0012575293111E+22
Space diagonal
37331538.842534
Perimeter
64660122
Area
2.0115515466717E+14
Altitude
18665769.421267
Surface area
2.0115515466717E+14
Volume
1.1799933144833E+21
Height
10160357.9419