21497098 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand ninety-eight

Notation

Scientific notation 2.1497098 × 10^7
Engineering notation 2.1497098 × 10^6

Prime Factorization of 21497098

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.

Most popular turbo-numbers

Basic calculations (n = 21497098)

Multiplication

n×y
n×2 42994196
n×3 64491294
n×4 85988392
n×5 107485490

Division

n÷y
n÷2 10748549
n÷3 7165699.3333333
n÷3 5374274.5
n÷5 4299419.6

Exponentiation

ny
n2 462125222421604
n3 9.934351194669E+21
n4 2.1355972119822E+29
n5 4.5909142554507E+36

Nth Root

y√n
2√n 4636.4963064797
3√n 278.0523769987
4√n 68.09182261094
5√n 29.27358874379

Divisors of 21497098

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 conversion 21497098

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

Cryptographic Hash Functions

md5 f216d9ae92df67810e0ae2fc905ecf5b
sha1 c578823b30ce89b3e23124fb9c6357eda4f8cf6b
sha256 ad30079202d7719f50232c56565f52f00b04bed8f3d288776cbb240f92bed3c7
sha512 1a656f7985e60d7ef5f77dded3c5998ee41e3d052b858e54115bd9944f6282f122eb9f82007d3c8444a546557ac449617a030b5ecfdaa31f763c5ce323631438
ripemd-160 2ea4484d20b9d00d1b065f91e6c1b4731fe8662a

21497098 as geometric shapes

Circle

Radius = n
Diameter 42994196
Circumference 135070250.3006
Area 1.4518092037983E+15

Sphere

Radius = n
Volume 4.1612912975138E+22
Surface area 5.807236815193E+15
Circumference 135070250.3006

Square

Length = n
Perimeter 85988392
Area 462125222421604
Diagonal 30401487.543264

Cube

Length = n
Surface area 2772751334529624
Volume 9.934351194669E+21
Space diagonal 37234065.951287

Equilateral Triangle

Length = n
Perimeter 64491294
Area 2.0010609117332E+14
Altitude 18617032.975644

Triangular Pyramid

Length = n
Surface area 2.0010609117332E+14
Volume 1.1707745160732E+21
Height 10133829.181088