21492922 is an even 8-digits composite number following 21492921
and preceding 21492923 . In scientific notation, it is written as 2.1492922 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9769500 positive integers (up to 21492922) that are relatively prime to 21492922.
21492922 has 8 divisors, whose sum is 35170272
The reverse of 21492922 is 22929412
Previous prime number is 11
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 nine hundred twenty-two
Scientific notation
2.1492922 × 10^7
Engineering notation
2.1492922 × 10^6
Prime Factorization
2 × 11 × 976951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492922
Product of the distinct prime numbers
The prime factorization of 21492922 is 2 × 11 × 976951.
Since it has a total of 3 prime factors.
9 , 8 , 68 , 70 , 13 , 90 , 6446 , 4455 , 51673 , 4308 , 799946 , 399391 , 9706703 , 4206467 , 86948069 , 61501060 , 874292169 , 941534082 , 6449104528 , 9651075659
n×2
42985844
n×3
64478766
n×4
85971688
n×5
107464610
n÷2
10746461
n÷3
7164307.3333333
n÷3
5373230.5
n÷5
4298584.4
n2
461945696098084
n3
9.9285628144718E+21
n4
2.1339382614354E+29
n5
4.5864568605847E+36
2 √n
4636.0459445523
3 √n
278.03437112767
4 √n
68.088515511445
5 √n
29.272451325087
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
-21492921
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 21492922 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492922) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111010010111010
3
Ternary
1111102221202011
4
Quaternary
1101333102322
5
Quinary
21000233142
6
Senary
2044400134
8
Octal
121772272
10
Decimal
21492922
12
Duodecimal
724604a
16
Hexadecimal
147f4ba
20
Vigesimal
6e6c62
36
Base36
cso1m
md5
4ab8394a8c9aa6f0f6d01428eff5100b
sha1
cb2dd7b0050f2d2ba9adb38ee266736a8ab8ad47
sha256
36c466eb041e4a01a5c9da6fb17545a09256ce31c6dfd908030e84b4356e6cbb
sha512
96702180dc1316ac0c509aec62397a59d8854547526383ceeb988b6114caf59f680969291800bfb048b0040b62384f89fc5abe47372acf172c07f552bc0779da
ripemd-160
01e232bc0dcf915aaf690eb813cc23f32ec35010
Diameter
42985844
Circumference
135044011.71876
Area
1.4512452052192E+15
Volume
4.1588666664866E+22
Surface area
5.8049808208767E+15
Circumference
135044011.71876
Perimeter
85971688
Area
461945696098084
Diagonal
30395581.787427
Surface area
2771674176588504
Volume
9.9285628144718E+21
Space diagonal
37226832.907115
Perimeter
64478766
Area
2.0002835399491E+14
Altitude
18613416.453557
Surface area
2.0002835399491E+14
Volume
1.1700923489249E+21
Height
10131860.595809