21492343 is an odd 8-digits composite number following 21492342
and preceding 21492344 . In scientific notation, it is written as 2.1492343 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 20885568 positive integers (up to 21492343) that are relatively prime to 21492343.
21492343 has 8 divisors, whose sum is 22107600
The reverse of 21492343 is 34329412
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred ninety-two thousand three hundred forty-three
Scientific notation
2.1492343 × 10^7
Engineering notation
2.1492343 × 10^6
Prime Factorization
59 × 89 × 4093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492343
Product of the distinct prime numbers
The prime factorization of 21492343 is 59 × 89 × 4093.
Since it has a total of 3 prime factors.
9 , 5 , 32 , 92 , 543 , 469 , 8866 , 9126 , 80400 , 87900 , 590532 , 416633 , 1632031 , 4815128 , 12644538 , 35105275 , 355488534 , 676514625 , 2483566906 , 2976427111
n×2
42984686
n×3
64477029
n×4
85969372
n×5
107461715
n÷2
10746171.5
n÷3
7164114.3333333
n÷3
5373085.75
n÷5
4298468.6
n2
461920807629649
n3
9.9277604364134E+21
n4
2.1337083252123E+29
n5
4.5858391187418E+36
2 √n
4635.9834986764
3 √n
278.0318744399
4 √n
68.088056945961
5 √n
29.272293608682
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
-21492342
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 21492343 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492343) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111001001110111
3
Ternary
1111102220221201
4
Quaternary
1101333021313
5
Quinary
21000223333
6
Senary
2044353331
8
Octal
121771167
10
Decimal
21492343
12
Duodecimal
7245847
16
Hexadecimal
147f277
20
Vigesimal
6e6ah3
36
Base36
csnlj
md5
a2cada602d4a40daa0ea4c7028bf2bd2
sha1
94cfca2b637568082569274a8fc48faa166872a9
sha256
1be089bd332a82171cdf5116e75880395e6c440c5557e308c2f6035683083e1f
sha512
25513a2688b5c1c72c2c30c04646e77af1f62c41b57d16c38691b8be4ea53b9d609b88495ba53fd81c581b6b3a0664263524c15e93a607ee5b0d3f1445d29ff0
ripemd-160
0a162809734239c25cf3bbac0612e0ec1befa54b
Diameter
42984686
Circumference
135040373.75446
Area
1.4511670157896E+15
Volume
4.1585305671514E+22
Surface area
5.8046680631583E+15
Circumference
135040373.75446
Perimeter
85969372
Area
461920807629649
Diagonal
30394762.957774
Surface area
2771524845777894
Volume
9.9277604364134E+21
Space diagonal
37225830.049697
Perimeter
64477029
Area
2.0001757697195E+14
Altitude
18612915.024849
Surface area
2.0001757697195E+14
Volume
1.1699977877639E+21
Height
10131587.652591