21492562 is an even 8-digits composite number following 21492561
and preceding 21492563 . In scientific notation, it is written as 2.1492562 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 8451648 positive integers (up to 21492562) that are relatively prime to 21492562.
21492562 has 32 divisors, whose sum is 39916800
The reverse of 21492562 is 26529412
Previous prime number is 269
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 five hundred sixty-two
Scientific notation
2.1492562 × 10^7
Engineering notation
2.1492562 × 10^6
Prime Factorization
2 × 7 × 13 × 269 × 439
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21492562
Product of the distinct prime numbers
The prime factorization of 21492562 is 2 × 7 × 13 × 269 × 439.
Since it has a total of 5 prime factors.
3 , 2 , 92 , 36 , 303 , 777 , 4074 , 8938 , 53626 , 11377 , 483343 , 304303 , 9477395 , 6537574 , 64390480 , 82221337 , 647766606 , 503932169 , 9206790815 , 8081826952
n×2
42985124
n×3
64477686
n×4
85970248
n×5
107462810
n÷2
10746281
n÷3
7164187.3333333
n÷3
5373140.5
n÷5
4298512.4
n2
461930221323844
n3
9.9280639214764E+21
n4
2.133795293723E+29
n5
4.5860727645649E+36
2 √n
4636.0071181999
3 √n
278.03281878822
4 √n
68.088230394099
5 √n
29.272353263473
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 269 , 439 , 538 , 878 , 1883 , 3073 , 3497 , 3766 , 5707 , 6146 , 6994 , 11414 , 24479 , 39949 , 48958 , 79898 , 118091 , 236182 , 826637 , 1535183 , 1653274 , 3070366 , 10746281 , 21492562
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
-21492561
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 21492562 can be divided by 32 positive divisors.
The sum of these divisors (counting 21492562) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001111111001101010010
3
Ternary
1111102221020211
4
Quaternary
1101333031102
5
Quinary
21000230222
6
Senary
2044354334
8
Octal
121771522
10
Decimal
21492562
12
Duodecimal
72459aa
16
Hexadecimal
147f352
20
Vigesimal
6e6b82
36
Base36
csnrm
md5
8e720bb09e28751e387267a2da745ada
sha1
1e65890dafbb8f6f2658ee386ef5feea7945e6af
sha256
2073c0d0c89bdf2a05daabe69983ac62736ed41aa409c10acd26225360cb9ae7
sha512
ae44d2b681158a06a245d0c2e86fbaa2b67f42b15f26a147cf5eddac7950c1c14510575f62ae996c2b1701e883a6919f6c0087c02f40f657909d9c73d71feb67
ripemd-160
7f9f701d823e3449b8322bbd66f7fdf58e1a8752
Diameter
42985124
Circumference
135041749.77205
Area
1.4511965897821E+15
Volume
4.1586576906774E+22
Surface area
5.8047863591284E+15
Circumference
135041749.77205
Perimeter
85970248
Area
461930221323844
Diagonal
30395072.670545
Surface area
2771581327943064
Volume
9.9280639214764E+21
Space diagonal
37226209.368824
Perimeter
64477686
Area
2.0002165322111E+14
Altitude
18613104.684412
Surface area
2.0002165322111E+14
Volume
1.1700335538216E+21
Height
10131690.890182