21492312 is an even 8-digits composite number following 21492311
and preceding 21492313 . In scientific notation, it is written as 2.1492312 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 7148960 positive integers (up to 21492312) that are relatively prime to 21492312.
21492312 has 32 divisors, whose sum is 53844480
The reverse of 21492312 is 21329412
Previous prime number is 983
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million four hundred ninety-two thousand three hundred twelve
Scientific notation
2.1492312 × 10^7
Engineering notation
2.1492312 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 983 × 911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5373078
Product of the distinct prime numbers
The prime factorization of 21492312 is 2 × 2 × 2 × 3 × 983 × 911.
Since it has a total of 6 prime factors.
3 , 1 , 47 , 16 , 160 , 40 , 5178 , 4018 , 20932 , 43300 , 140365 , 419028 , 3088492 , 5269518 , 24879989 , 22144326 , 252424263 , 260602245 , 5396948841 , 3901250256
n×2
42984624
n×3
64476936
n×4
85969248
n×5
107461560
n÷2
10746156
n÷3
7164104
n÷3
5373078
n÷5
4298462.4
n2
461919475105344
n3
9.9277174778403E+21
n4
2.133696014816E+29
n5
4.5858060463581E+36
2 √n
4635.9801552638
3 √n
278.03174076451
4 √n
68.088032393834
5 √n
29.272285164357
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 911 , 983 , 1822 , 1966 , 2733 , 2949 , 3644 , 3932 , 5466 , 5898 , 7288 , 7864 , 10932 , 11796 , 21864 , 23592 , 895513 , 1791026 , 2686539 , 3582052 , 5373078 , 7164104 , 10746156 , 21492312
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492312 can be divided by 32 positive divisors.
The sum of these divisors (counting 21492312) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001111111001001011000
3
Ternary
1111102220220120
4
Quaternary
1101333021120
5
Quinary
21000223222
6
Senary
2044353240
8
Octal
121771130
10
Decimal
21492312
12
Duodecimal
7245820
16
Hexadecimal
147f258
20
Vigesimal
6e6afc
36
Base36
csnko
md5
b5b369e08bbc6d8615f53024dbeb1b05
sha1
c904396a8214e65eacb8b2e395350d8f33feddf9
sha256
66d991f13a9e69e726bac0e8d45dd84b62b04610e724e413d44f396fd31b0008
sha512
30995fb6c199b8cb2ff07e97dc7191c22e3c602f1253f0f5bde0f8adbe102bfe79a517a303a20d8c09019e141bf53a5f9a26f4a37502839763458616d02a6a2e
ripemd-160
04a7c1e131a96be76b3489cc09559c49b0edc6ca
Diameter
42984624
Circumference
135040178.97572
Area
1.451162829541E+15
Volume
4.1585125727064E+22
Surface area
5.804651318164E+15
Circumference
135040178.97572
Perimeter
85969248
Area
461919475105344
Diagonal
30394719.117154
Surface area
2771516850632064
Volume
9.9277174778403E+21
Space diagonal
37225776.356122
Perimeter
64476936
Area
2.00016999972E+14
Altitude
18612888.178061
Surface area
2.00016999972E+14
Volume
1.1699927250475E+21
Height
10131573.039051