21498091 is an odd 8-digits prime number following 21498090
and preceding 21498092 . In scientific notation, it is written as 2.1498091 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 21498090 positive integers (up to 21498091) that are relatively prime to 21498091.
21498091 has 2 divisors, whose sum is 21498092
The reverse of 21498091 is 19089412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred ninety-eight thousand ninety-one
Scientific notation
2.1498091 × 10^7
Engineering notation
2.1498091 × 10^6
Prime Factorization
21498091
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21498091
Product of the distinct prime numbers
The prime factorization of 21498091 is 21498091.
Since it has a total of 1 prime factors.
4 , 10 , 52 , 91 , 726 , 311 , 1136 , 5755 , 7837 , 57947 , 705329 , 840171 , 2141273 , 5565010 , 8903529 , 32243401 , 188488760 , 627098504 , 8519091900 , 1276847649
n×2
42996182
n×3
64494273
n×4
85992364
n×5
107490455
n÷2
10749045.5
n÷3
7166030.3333333
n÷3
5374522.75
n÷5
4299618.2
n2
462167916644281
n3
9.9357279292992E+21
n4
2.1359918317532E+29
n5
4.5919746774286E+36
2 √n
4636.6033904142
3 √n
278.05665822399
4 √n
68.092608926477
5 √n
29.273859181563
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21498092
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10749046
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4636.6034982517
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999069685
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21498091 can be divided by 2 positive divisors.
The sum of these divisors (counting 21498091) is 21498092, the average is 10749046.
Base
System
Value
2
Binary
1010010000000100011101011
3
Ternary
1111110012211121
4
Quaternary
1102000203223
5
Quinary
21000414331
6
Senary
2044440111
8
Octal
122004353
10
Decimal
21498091
12
Duodecimal
7249037
16
Hexadecimal
14808eb
20
Vigesimal
6e754b
36
Base36
css17
md5
f43057bd85e842dbe51c3b4d531d5f80
sha1
8ccc73cd307188479cb155c61a0792e59473d773
sha256
ebc8b3c91f0da5d0a98a9be862e051a7fab3e94e50bc52fc94a64c57aa05f39e
sha512
a23f41276ef128c699cc9b0a1370ef414bf0f7710a2ed4075e00e112f30a0da18305bab2c057e4a8e7b9ca72d89f92261dcf7612681156bdb5461c5934ccfa97
ripemd-160
fe8a4d0d416a056b0a7769cf1f696c5cc2b7a286
Diameter
42996182
Circumference
135076489.50361
Area
1.4519433316546E+15
Volume
4.1618679827671E+22
Surface area
5.8077733266183E+15
Circumference
135076489.50361
Perimeter
85992364
Area
462167916644281
Diagonal
30402891.857331
Surface area
2773007499865686
Volume
9.9357279292992E+21
Space diagonal
37235785.877739
Perimeter
64494273
Area
2.0012457831404E+14
Altitude
18617892.93887
Surface area
2.0012457831404E+14
Volume
1.1709367658053E+21
Height
10134297.285777