21492933 is an odd 8-digits composite number following 21492932
and preceding 21492934 . In scientific notation, it is written as 2.1492933 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10272960 positive integers (up to 21492933) that are relatively prime to 21492933.
21492933 has 16 divisors, whose sum is 26304000
The reverse of 21492933 is 33929412
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred ninety-two thousand nine hundred thirty-three
Scientific notation
2.1492933 × 10^7
Engineering notation
2.1492933 × 10^6
Prime Factorization
2739 × 19 × 7 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21492933
Product of the distinct prime numbers
The prime factorization of 21492933 is 2739 × 19 × 7 × 59.
Since it has a total of 4 prime factors.
8 , 9 , 28 , 64 , 364 , 11 , 1471 , 9165 , 36354 , 80011 , 398420 , 187883 , 8491661 , 1520171 , 54639784 , 66737071 , 264033277 , 35200616 , 2442167717 , 1912632261
n×2
42985866
n×3
64478799
n×4
85971732
n×5
107464665
n÷2
10746466.5
n÷3
7164311
n÷3
5373233.25
n÷5
4298586.6
n2
461946168942489
n3
9.9285780586876E+21
n4
2.1339426300064E+29
n5
4.5864685972572E+36
2 √n
4636.047130908
3 √n
278.03441855999
4 √n
68.088524223308
5 √n
29.272454321393
1 , 7 , 19 , 59 , 133 , 413 , 1121 , 2739 , 7847 , 19173 , 52041 , 161601 , 364287 , 1131207 , 3070419 , 21492933
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492932
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492933 can be divided by 16 positive divisors.
The sum of these divisors (counting 21492933) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111111010011000101
3
Ternary
1111102221202120
4
Quaternary
1101333103011
5
Quinary
21000233213
6
Senary
2044400153
8
Octal
121772305
10
Decimal
21492933
12
Duodecimal
7246059
16
Hexadecimal
147f4c5
20
Vigesimal
6e6c6d
36
Base36
cso1x
md5
99c15f81d50eee77a2f90adfbd84c3f1
sha1
61efb440748ff9e1bc3707e6a1a50f8e6d0b5acc
sha256
4dc92e6e162b4cc995c0b90c291e19889be576af8a0c6f68664850a518c0b5c5
sha512
86e093029f3515c0e28a14b684cb5c28e79074a3d367d364774ecd6778f34299ac8989469cb93be0e1a3d6510fe079b8083df084fcc19538ca38df4c009df367
ripemd-160
f0810476feec6916153a7110721473e10e9f7570
Diameter
42985866
Circumference
135044080.8338
Area
1.4512466907037E+15
Volume
4.1588730519688E+22
Surface area
5.8049867628147E+15
Circumference
135044080.8338
Perimeter
85971732
Area
461946168942489
Diagonal
30395597.343776
Surface area
2771677013654934
Volume
9.9285780586876E+21
Space diagonal
37226851.959674
Perimeter
64478799
Area
2.0002855874255E+14
Altitude
18613425.979837
Surface area
2.0002855874255E+14
Volume
1.170094145473E+21
Height
10131865.781259