21492098 is an even 8-digits composite number following 21492097
and preceding 21492099 . In scientific notation, it is written as 2.1492098 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10746048 positive integers (up to 21492098) that are relatively prime to 21492098.
21492098 has 4 divisors, whose sum is 32238150
The reverse of 21492098 is 89029412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million four hundred ninety-two thousand ninety-eight
Scientific notation
2.1492098 × 10^7
Engineering notation
2.1492098 × 10^6
Prime Factorization
2 × 10746049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21492098
Product of the distinct prime numbers
The prime factorization of 21492098 is 2 × 10746049.
Since it has a total of 2 prime factors.
9 , 6 , 76 , 87 , 372 , 106 , 3714 , 994 , 87404 , 90887 , 347471 , 128861 , 9091694 , 8088505 , 51630468 , 43257589 , 782726387 , 598467418 , 4014730715 , 4444423413
n×2
42984196
n×3
64476294
n×4
85968392
n×5
107460490
n÷2
10746049
n÷3
7164032.6666667
n÷3
5373024.5
n÷5
4298419.6
n2
461910276441604
n3
9.92742092849E+21
n4
2.1336110348236E+29
n5
4.585577745431E+36
2 √n
4635.957074866
3 √n
278.03081796957
4 √n
68.087862904236
5 √n
29.27222687101
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492097
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492098 can be divided by 4 positive divisors.
The sum of these divisors (counting 21492098) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111000110000010
3
Ternary
1111102220121122
4
Quaternary
1101333012002
5
Quinary
21000221343
6
Senary
2044352242
8
Octal
121770602
10
Decimal
21492098
12
Duodecimal
7245682
16
Hexadecimal
147f182
20
Vigesimal
6e6a4i
36
Base36
csneq
md5
a24731a89bdcc8f254ccf766dd44550b
sha1
11095d53f38405e61abb2861a6c7ec64e900b13a
sha256
6008afc8d367ba6c40e87666531928d84d2aeaae9f4d741ab9f63668458d3cf6
sha512
8733a0d77da3a70c16823ef1f5b4490483c6f43703e7c388ab8620e89f70e70d049751b484215f61abf9598edff18d52de91d07b2684ba2b2bb39581447f27ca
ripemd-160
6b6cf9f715bb2160fbb75f7588da88124b68d37e
Diameter
42984196
Circumference
135038834.37406
Area
1.4511339310866E+15
Volume
4.1583883544051E+22
Surface area
5.8045357243463E+15
Circumference
135038834.37406
Perimeter
85968392
Area
461910276441604
Diagonal
30394416.475452
Surface area
2771461658649624
Volume
9.92742092849E+21
Space diagonal
37225405.697249
Perimeter
64476294
Area
2.0001301683376E+14
Altitude
18612702.848625
Surface area
2.0001301683376E+14
Volume
1.1699577763714E+21
Height
10131472.158484