21493067 is an odd 8-digits composite number following 21493066
and preceding 21493068 . In scientific notation, it is written as 2.1493067 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 21215464 positive integers (up to 21493067) that are relatively prime to 21493067.
21493067 has 8 divisors, whose sum is 21772800
The reverse of 21493067 is 76039412
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-three thousand sixty-seven
Scientific notation
2.1493067 × 10^7
Engineering notation
2.1493067 × 10^6
Prime Factorization
179 × 167 × 719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21493067
Product of the distinct prime numbers
The prime factorization of 21493067 is 179 × 167 × 719.
Since it has a total of 3 prime factors.
10 , 4 , 60 , 63 , 208 , 879 , 9529 , 1436 , 51492 , 39568 , 391072 , 440771 , 4221671 , 7486648 , 11212352 , 48707708 , 203109378 , 349988082 , 7400730558 , 7412972695
n×2
42986134
n×3
64479201
n×4
85972268
n×5
107465335
n÷2
10746533.5
n÷3
7164355.6666667
n÷3
5373266.75
n÷5
4298613.4
n2
461951929066489
n3
9.9287637622053E+21
n4
2.1339958476825E+29
n5
4.5866115731962E+36
2 √n
4636.0615828524
3 √n
278.03499637061
4 √n
68.088630349365
5 √n
29.272490821755
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
-21493066
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 21493067 can be divided by 8 positive divisors.
The sum of these divisors (counting 21493067) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111010101001011
3
Ternary
1111102221221112
4
Quaternary
1101333111023
5
Quinary
21000234232
6
Senary
2044400535
8
Octal
121772513
10
Decimal
21493067
12
Duodecimal
724614b
16
Hexadecimal
147f54b
20
Vigesimal
6e6cd7
36
Base36
cso5n
md5
27084d01d254c2dc1297360d4ed1ecc2
sha1
ab5e6a1a69017303162649f6d2184b4d4ea7cb79
sha256
7f719d9ef7bb2848c8a09b917ecd1d2eb46c637d29b8ad4cc485dc778948263a
sha512
2b28fb9880f60de17132644e37ebb302529279ab058eb194b241cfa572dbebeee5078bc15863e24bc2bf994f78ed60bc9709e362d9652019ef5a1734d37966d6
ripemd-160
ddbb88402d29b69bd2c79028b15c66bfc64338d0
Diameter
42986134
Circumference
135044922.78063
Area
1.4512647866669E+15
Volume
4.1589508392764E+22
Surface area
5.8050591466677E+15
Circumference
135044922.78063
Perimeter
85972268
Area
461951929066489
Diagonal
30395786.848394
Surface area
2771711574398934
Volume
9.9287637622053E+21
Space diagonal
37227084.054482
Perimeter
64479201
Area
2.000310529494E+14
Altitude
18613542.027241
Surface area
2.000310529494E+14
Volume
1.1701160308424E+21
Height
10131928.949465