21497098 is an even 8-digits composite number following 21497097
and preceding 21497099 . In scientific notation, it is written as 2.1497098 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 9213036 positive integers (up to 21497098) that are relatively prime to 21497098.
21497098 has 8 divisors, whose sum is 36852192
The reverse of 21497098 is 89079412
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million four hundred ninety-seven thousand ninety-eight
Scientific notation
2.1497098 × 10^7
Engineering notation
2.1497098 × 10^6
Prime Factorization
2 × 7 × 1535507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21497098
Product of the distinct prime numbers
The prime factorization of 21497098 is 2 × 7 × 1535507.
Since it has a total of 3 prime factors.
2 , 4 , 15 , 44 , 205 , 642 , 7558 , 3472 , 95445 , 60993 , 831761 , 86951 , 2659810 , 4113987 , 34702259 , 73195999 , 204115899 , 365218078 , 744121625 , 4065558421
n×2
42994196
n×3
64491294
n×4
85988392
n×5
107485490
n÷2
10748549
n÷3
7165699.3333333
n÷3
5374274.5
n÷5
4299419.6
n2
462125222421604
n3
9.934351194669E+21
n4
2.1355972119822E+29
n5
4.5909142554507E+36
2 √n
4636.4963064797
3 √n
278.0523769987
4 √n
68.09182261094
5 √n
29.27358874379
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
-21497097
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 21497098 can be divided by 8 positive divisors.
The sum of these divisors (counting 21497098) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000010100001010
3
Ternary
1111110011110211
4
Quaternary
1102000110022
5
Quinary
21000401343
6
Senary
2044431334
8
Octal
122002412
10
Decimal
21497098
12
Duodecimal
724854a
16
Hexadecimal
148050a
20
Vigesimal
6e72ei
36
Base36
csr9m
md5
f216d9ae92df67810e0ae2fc905ecf5b
sha1
c578823b30ce89b3e23124fb9c6357eda4f8cf6b
sha256
ad30079202d7719f50232c56565f52f00b04bed8f3d288776cbb240f92bed3c7
sha512
1a656f7985e60d7ef5f77dded3c5998ee41e3d052b858e54115bd9944f6282f122eb9f82007d3c8444a546557ac449617a030b5ecfdaa31f763c5ce323631438
ripemd-160
2ea4484d20b9d00d1b065f91e6c1b4731fe8662a
Diameter
42994196
Circumference
135070250.3006
Area
1.4518092037983E+15
Volume
4.1612912975138E+22
Surface area
5.807236815193E+15
Circumference
135070250.3006
Perimeter
85988392
Area
462125222421604
Diagonal
30401487.543264
Surface area
2772751334529624
Volume
9.934351194669E+21
Space diagonal
37234065.951287
Perimeter
64491294
Area
2.0010609117332E+14
Altitude
18617032.975644
Surface area
2.0010609117332E+14
Volume
1.1707745160732E+21
Height
10133829.181088