21997310 (number)

21997310 is an even 8-digits composite number following 21997309 and preceding 21997311. In scientific notation, it is written as 2.1997310 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8749056 positive integers (up to 21997310) that are relatively prime to 21997310.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-seven thousand three hundred ten

Notation

Scientific notation 2.1997310 × 10^7
Engineering notation 2.1997310 × 10^6

Prime Factorization of 21997310

Prime Factorization 2 × 5 × 179 × 12289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21997310
Product of the distinct prime numbers

The prime factorization of 21997310 is 2 × 5 × 179 × 12289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21997310)

Multiplication

n×y
n×2 43994620
n×3 65991930
n×4 87989240
n×5 109986550

Division

n÷y
n÷2 10998655
n÷3 7332436.6666667
n÷3 5499327.5
n÷5 4399462

Exponentiation

ny
n2 483881647236100
n3 1.0644094597563E+22
n4 2.3414144853192E+29
n5 5.1504820272057E+36

Nth Root

y√n
2√n 4690.1289960938
3√n 280.19251216701
4√n 68.484516469738
5√n 29.408570522222

Divisors of 21997310

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21997309
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21997310 can be divided by 16 positive divisors. The sum of these divisors (counting 21997310) is 1, the average is 0.0625.

Base conversion 21997310

Base System Value
2 Binary 1010011111010011011111110
3 Ternary 1112101120122012
4 Quaternary 1103322123332
5 Quinary 21112403220
6 Senary 2103251222
8 Octal 123723376
10 Decimal 21997310
12 Duodecimal 7449b12
16 Hexadecimal 14fa6fe
20 Vigesimal 6h9d5a
36 Base36 d3h8e

Cryptographic Hash Functions

md5 11048cb8aaf9cc363d6d740edc6039fe
sha1 a63119484c6fbc134950a420d385cf6785d3335e
sha256 c5d46b83bd89561ff1a9558d0162a53c454b0fd15daf8119380548fc96d097c8
sha512 507f35f5dff151a755d241f3dae0c3c25f463f7ca373faf045a500dcbeb7238e61de979798e1ca130fe865d6b5fd1f2a7aca46c878086a6cb41cc1e1846726a3
ripemd-160 039fefbd4bb6f703ed8b834e1e778e5be266a380

21997310 as geometric shapes

Circle

Radius = n
Diameter 43994620
Circumference 138213174.98947
Area 1.5201590281639E+15

Sphere

Radius = n
Volume 4.4585879189092E+22
Surface area 6.0806361126554E+15
Circumference 138213174.98947

Square

Length = n
Perimeter 87989240
Area 483881647236100
Diagonal 31108894.137725

Cube

Length = n
Surface area 2903289883416600
Volume 1.0644094597563E+22
Space diagonal 38100458.549843

Equilateral Triangle

Length = n
Perimeter 65991930
Area 2.0952689946576E+14
Altitude 19050229.274921

Triangular Pyramid

Length = n
Surface area 2.0952689946576E+14
Volume 1.2544185782547E+21
Height 10369631.379242