21492317 is an odd 8-digits composite number following 21492316
and preceding 21492318 . In scientific notation, it is written as 2.1492317 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16747200 positive integers (up to 21492317) that are relatively prime to 21492317.
21492317 has 4 divisors, whose sum is 21771516
The reverse of 21492317 is 71329412
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred ninety-two thousand three hundred seventeen
Scientific notation
2.1492317 × 10^7
Engineering notation
2.1492317 × 10^6
Prime Factorization
77 × 279121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21492317
Product of the distinct prime numbers
The prime factorization of 21492317 is 77 × 279121.
Since it has a total of 2 prime factors.
4 , 8 , 24 , 79 , 897 , 487 , 7859 , 9186 , 77561 , 2396 , 738466 , 340453 , 9495010 , 6820750 , 63890502 , 27787019 , 175199044 , 992691064 , 4867180513 , 9180588533
n×2
42984634
n×3
64476951
n×4
85969268
n×5
107461585
n÷2
10746158.5
n÷3
7164105.6666667
n÷3
5373079.25
n÷5
4298463.4
n2
461919690028489
n3
9.927724406634E+21
n4
2.1336980003602E+29
n5
4.5858113806007E+36
2 √n
4635.9806945241
3 √n
278.03176232506
4 √n
68.088036353856
5 √n
29.272286526346
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492316
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492317 can be divided by 4 positive divisors.
The sum of these divisors (counting 21492317) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111001001011101
3
Ternary
1111102220220202
4
Quaternary
1101333021131
5
Quinary
21000223232
6
Senary
2044353245
8
Octal
121771135
10
Decimal
21492317
12
Duodecimal
7245825
16
Hexadecimal
147f25d
20
Vigesimal
6e6afh
36
Base36
csnkt
md5
521cf42443ca93c155367aef763a6865
sha1
fda5d95fa4477952a833f7c070b307788f965a26
sha256
bb83672cd33c6b8eb3267f500cf9e3207c210482875c31823c7e4607916ee78a
sha512
2bc38fc04853c3fc66d2e8acd6348c3b87f5830c4fcef93d0f91ab3c996e21dd4e1cf5626326b7c2f42ed6e3735008d691b636ba3c31ddb88a01bd3b8a860ca8
ripemd-160
951b362acd8722a4ed35b27ab4d6baebb72554e2
Diameter
42984634
Circumference
135040210.39165
Area
1.451163504742E+15
Volume
4.1585154750327E+22
Surface area
5.8046540189679E+15
Circumference
135040210.39165
Perimeter
85969268
Area
461919690028489
Diagonal
30394726.188222
Surface area
2771518140170934
Volume
9.927724406634E+21
Space diagonal
37225785.016376
Perimeter
64476951
Area
2.0001709303645E+14
Altitude
18612892.508188
Surface area
2.0001709303645E+14
Volume
1.1699935416137E+21
Height
10131575.396074