21497097 (number)

21497097 is an odd 8-digits composite number following 21497096 and preceding 21497098. In scientific notation, it is written as 2.1497097 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 14331396 positive integers (up to 21497097) that are relatively prime to 21497097.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1497097 × 10^7
Engineering notation 2.1497097 × 10^6

Prime Factorization of 21497097

Prime Factorization 3 × 7165699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21497097
Product of the distinct prime numbers

The prime factorization of 21497097 is 3 × 7165699. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21497097)

Multiplication

n×y
n×2 42994194
n×3 64491291
n×4 85988388
n×5 107485485

Division

n÷y
n÷2 10748548.5
n÷3 7165699
n÷3 5374274.25
n÷5 4299419.4

Exponentiation

ny
n2 462125179427409
n3 9.9343498082934E+21
n4 2.1355968146081E+29
n5 4.5909131876522E+36

Nth Root

y√n
2√n 4636.4961986397
3√n 278.05237268723
4√n 68.091821819068
5√n 29.273588471441

Divisors of 21497097

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 -21497096
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 21497097 can be divided by 4 positive divisors. The sum of these divisors (counting 21497097) is 1, the average is 0.25.

Base conversion 21497097

Base System Value
2 Binary 1010010000000010100001001
3 Ternary 1111110011110210
4 Quaternary 1102000110021
5 Quinary 21000401342
6 Senary 2044431333
8 Octal 122002411
10 Decimal 21497097
12 Duodecimal 7248549
16 Hexadecimal 1480509
20 Vigesimal 6e72eh
36 Base36 csr9l

Cryptographic Hash Functions

md5 11eed2e1d0c86fe20cdb0b09ddf06341
sha1 6390a593661ef430efc56db88f06f43fc2289b8f
sha256 a5be8abc6b4c24041c4de40b1a920948b8c8fe5a2b9b6e69223d073d313249c1
sha512 5d66ea689ec93cb691b96d61aa27e430b540a99871233ed38280b055ae07c95840587b3c235e06336117f2a7722caba93276c70e3aa30a53431f1b750c5b7c78
ripemd-160 68c0fd139d0b354c9b4a30708e42c51cc20ff7f9

21497097 as geometric shapes

Circle

Radius = n
Diameter 42994194
Circumference 135070244.01741
Area 1.451809068728E+15

Sphere

Radius = n
Volume 4.1612907167901E+22
Surface area 5.8072362749121E+15
Circumference 135070244.01741

Square

Length = n
Perimeter 85988388
Area 462125179427409
Diagonal 30401486.12905

Cube

Length = n
Surface area 2772751076564454
Volume 9.9343498082934E+21
Space diagonal 37234064.219236

Equilateral Triangle

Length = n
Perimeter 64491291
Area 2.0010607255629E+14
Altitude 18617032.109618

Triangular Pyramid

Length = n
Surface area 2.0010607255629E+14
Volume 1.1707743526873E+21
Height 10133828.709683