21492088 is an even 8-digits composite number following 21492087
and preceding 21492089 . In scientific notation, it is written as 2.1492088 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 10495968 positive integers (up to 21492088) that are relatively prime to 21492088.
21492088 has 16 divisors, whose sum is 41235480
The reverse of 21492088 is 88029412
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred ninety-two thousand eighty-eight
Scientific notation
2.1492088 × 10^7
Engineering notation
2.1492088 × 10^6
Prime Factorization
2 × 2 × 2 × 43 × 62477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5373022
Product of the distinct prime numbers
The prime factorization of 21492088 is 2 × 2 × 2 × 43 × 62477.
Since it has a total of 5 prime factors.
1 , 10 , 67 , 17 , 884 , 178 , 8684 , 5678 , 24978 , 42107 , 566963 , 743057 , 4924162 , 660588 , 93268108 , 20523591 , 438835389 , 245634983 , 9952719395 , 3608994660
n×2
42984176
n×3
64476264
n×4
85968352
n×5
107460440
n÷2
10746044
n÷3
7164029.3333333
n÷3
5373022
n÷5
4298417.6
n2
461909846599744
n3
9.9274070711882E+21
n4
2.133607063858E+29
n5
4.5855670773858E+36
2 √n
4635.9559963399
3 √n
278.03077484816
4 √n
68.08785498413
5 √n
29.272224147011
1 , 2 , 4 , 8 , 43 , 86 , 172 , 344 , 62477 , 124954 , 249908 , 499816 , 2686511 , 5373022 , 10746044 , 21492088
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
-21492087
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 21492088 can be divided by 16 positive divisors.
The sum of these divisors (counting 21492088) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111111000101111000
3
Ternary
1111102220121021
4
Quaternary
1101333011320
5
Quinary
21000221323
6
Senary
2044352224
8
Octal
121770570
10
Decimal
21492088
12
Duodecimal
7245674
16
Hexadecimal
147f178
20
Vigesimal
6e6a48
36
Base36
csneg
md5
fe36c88668f965e424c9b2dd255c7648
sha1
61bf2779cbb4da0832b93533c4961f155ca61beb
sha256
e4087ecce550787ad0ce0508f7780ae291b035bd35d2b5ba844a9a4165d77e40
sha512
09f4f23972c2abe2621d306985dd0bf678f007a8d17efb9447c8d68eb9162422c5a6f8709566db27df44178628a878aaac49a85b99e9dabb8fc9e8e9d381d374
ripemd-160
32234407f762b5365ec6ee69c84b09bf6e06810d
Diameter
42984176
Circumference
135038771.54221
Area
1.4511325806985E+15
Volume
4.158382549872E+22
Surface area
5.8045303227942E+15
Circumference
135038771.54221
Perimeter
85968352
Area
461909846599744
Diagonal
30394402.333316
Surface area
2771459079598464
Volume
9.9274070711882E+21
Space diagonal
37225388.376741
Perimeter
64476264
Area
2.0001283070678E+14
Altitude
18612694.188371
Surface area
2.0001283070678E+14
Volume
1.1699561432727E+21
Height
10131467.444439