21492099 is an odd 8-digits composite number following 21492098
and preceding 21492100 . In scientific notation, it is written as 2.1492099 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 14300352 positive integers (up to 21492099) that are relatively prime to 21492099.
21492099 has 8 divisors, whose sum is 23926320
The reverse of 21492099 is 99029412
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million four hundred ninety-two thousand ninety-nine
Scientific notation
2.1492099 × 10^7
Engineering notation
2.1492099 × 10^6
Prime Factorization
9 × 593 × 4027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492099
Product of the distinct prime numbers
The prime factorization of 21492099 is 9 × 593 × 4027.
Since it has a total of 3 prime factors.
9 , 7 , 57 , 23 , 403 , 456 , 9555 , 4612 , 12883 , 99144 , 622151 , 780264 , 9301513 , 4391653 , 46966288 , 83604624 , 386667049 , 579872835 , 3073958644 , 2932593926
n×2
42984198
n×3
64476297
n×4
85968396
n×5
107460495
n÷2
10746049.5
n÷3
7164033
n÷3
5373024.75
n÷5
4298419.8
n2
461910319425801
n3
9.9274223142209E+21
n4
2.1336114319205E+29
n5
4.5855788122366E+36
2 √n
4635.9571827186
3 √n
278.03082228171
4 √n
68.087863696246
5 √n
29.27222714341
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
-21492098
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 21492099 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492099) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111000110000011
3
Ternary
1111102220121200
4
Quaternary
1101333012003
5
Quinary
21000221344
6
Senary
2044352243
8
Octal
121770603
10
Decimal
21492099
12
Duodecimal
7245683
16
Hexadecimal
147f183
20
Vigesimal
6e6a4j
36
Base36
csner
md5
61445d7e13d736ff4cc2dbb69cc6efb0
sha1
595d5ff78469d0ff5a6aae986e75ff3a1ed9d8fa
sha256
11d76bb3bfc49281c99fbddd8f8e10b316e88d5c1bde0dd5a79032e9b9f306cf
sha512
0a27a9f8cefbac3f4068d92ce841bc188319aee2b3aa9952afd15f2e387bd1f42454fedc26b078291764970e2b9341318b9654d6e76f25e6dbdc0e94f161ad89
ripemd-160
88247704e9a6da6e0f41d2147bcfb54ee629f4a3
Diameter
42984198
Circumference
135038840.65725
Area
1.4511340661254E+15
Volume
4.1583889348587E+22
Surface area
5.8045362645016E+15
Circumference
135038840.65725
Perimeter
85968396
Area
461910319425801
Diagonal
30394417.889665
Surface area
2771461916554806
Volume
9.9274223142209E+21
Space diagonal
37225407.4293
Perimeter
64476297
Area
2.0001303544646E+14
Altitude
18612703.71465
Surface area
2.0001303544646E+14
Volume
1.1699579396814E+21
Height
10131472.629888