21492274 is an even 8-digits composite number following 21492273
and preceding 21492275 . In scientific notation, it is written as 2.1492274 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10722660 positive integers (up to 21492274) that are relatively prime to 21492274.
21492274 has 8 divisors, whose sum is 32308848
The reverse of 21492274 is 47229412
Previous prime number is 467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred ninety-two thousand two hundred seventy-four
Scientific notation
2.1492274 × 10^7
Engineering notation
2.1492274 × 10^6
Prime Factorization
2 × 467 × 23011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492274
Product of the distinct prime numbers
The prime factorization of 21492274 is 2 × 467 × 23011.
Since it has a total of 3 prime factors.
8 , 7 , 72 , 61 , 1 , 608 , 3223 , 347 , 5993 , 97607 , 202155 , 142617 , 7562691 , 2923539 , 31625948 , 74650176 , 590781267 , 991975422 , 4696669755 , 1702441763
n×2
42984548
n×3
64476822
n×4
85969096
n×5
107461370
n÷2
10746137
n÷3
7164091.3333333
n÷3
5373068.5
n÷5
4298454.8
n2
461917841691076
n3
9.9276648191132E+21
n4
2.1336809247254E+29
n5
4.5857655062772E+36
2 √n
4635.9760568838
3 √n
278.03157690417
4 √n
68.088002297643
5 √n
29.272274813236
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
-21492273
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 21492274 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492274) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111001000110010
3
Ternary
1111102220212011
4
Quaternary
1101333020302
5
Quinary
21000223044
6
Senary
2044353134
8
Octal
121771062
10
Decimal
21492274
12
Duodecimal
72457aa
16
Hexadecimal
147f232
20
Vigesimal
6e6ade
36
Base36
csnjm
md5
0bf96f3f71311fcf281a381281ea5e15
sha1
3d09ab4ac8b3e6870ba46b3dbb5115b0fdd0c5aa
sha256
10453f8f4c5be3c9b1ddff57566329abc23a7b8c710bd9b3eac450812f95b4f5
sha512
338dd12661e41ad135fd966997a6de2f82c2434ed1b9a6ae477da8f8a10b14bc4e52b540d92b6e1c9319420cec12819d4b0bc177c003e2fe62ad462f6eeea6e7
ripemd-160
d4c6465edf215f8c5b3b0fc4f21ae1bde25bb824
Diameter
42984548
Circumference
135039940.21468
Area
1.4511576980187E+15
Volume
4.1584905150704E+22
Surface area
5.804630792075E+15
Circumference
135039940.21468
Perimeter
85969096
Area
461917841691076
Diagonal
30394665.377039
Surface area
2771507050146456
Volume
9.9276648191132E+21
Space diagonal
37225710.538192
Perimeter
64476822
Area
2.0001629268288E+14
Altitude
18612855.269096
Surface area
2.0001629268288E+14
Volume
1.169986519157E+21
Height
10131555.12568