21197250 (number)

21197250 is an even 8-digits composite number following 21197249 and preceding 21197251. In scientific notation, it is written as 2.1197250 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5652000 positive integers (up to 21197250) that are relatively prime to 21197250.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred ninety-seven thousand two hundred fifty

Notation

Scientific notation 2.1197250 × 10^7
Engineering notation 2.1197250 × 10^6

Prime Factorization of 21197250

Prime Factorization 2 × 3 × 3 × 5 × 25 × 9421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7065750
Product of the distinct prime numbers

The prime factorization of 21197250 is 2 × 3 × 3 × 5 × 25 × 9421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21197250)

Multiplication

n×y
n×2 42394500
n×3 63591750
n×4 84789000
n×5 105986250

Division

n÷y
n÷2 10598625
n÷3 7065750
n÷3 5299312.5
n÷5 4239450

Exponentiation

ny
n2 449323407562500
n3 9.5244206009542E+21
n4 2.0189152458358E+29
n5 4.2795451194792E+36

Nth Root

y√n
2√n 4604.0471326866
3√n 276.75353314967
4√n 67.853129129662
5√n 29.191465899743

Divisors of 21197250

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21197249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21197250 can be divided by 48 positive divisors. The sum of these divisors (counting 21197250) is 1, the average is 0.020833333333333.

Base conversion 21197250

Base System Value
2 Binary 1010000110111000111000010
3 Ternary 1110212221011100
4 Quaternary 1100313013002
5 Quinary 20411303000
6 Senary 2034155230
8 Octal 120670702
10 Decimal 21197250
12 Duodecimal 7122b16
16 Hexadecimal 14371c2
20 Vigesimal 6c9d2a
36 Base36 cmbwi

Cryptographic Hash Functions

md5 6f778ebc702082b67c71b5a475abd1c9
sha1 eb257d81e94ecf7f459fda2ae05b8b1b13a55b0a
sha256 33f1b5f62bd2d81f2dbc957d2add4c93a3c033859bedb2612fcca6d32447a2a2
sha512 e56bceb3e81a173604830651f0f00be6d42aac2f9dc4719349ac27e29b0f8bc190203bc743bd563feec55b3086b2e88f33a20a584cef7eb70f1b99af7d841871
ripemd-160 5ddc066a52eec3da2b7bf8a0c280f5b75369b9a8

21197250 as geometric shapes

Circle

Radius = n
Diameter 42394500
Circumference 133186249.75261
Area 1.4115911162843E+15

Sphere

Radius = n
Volume 3.9895799719543E+22
Surface area 5.6463644651371E+15
Circumference 133186249.75261

Square

Length = n
Perimeter 84789000
Area 449323407562500
Diagonal 29977438.435013

Cube

Length = n
Surface area 2695940445375000
Volume 9.5244206009542E+21
Space diagonal 36714713.980739

Equilateral Triangle

Length = n
Perimeter 63591750
Area 1.9456274273206E+14
Altitude 18357356.99037

Triangular Pyramid

Length = n
Surface area 1.9456274273206E+14
Volume 1.1224637323013E+21
Height 9992479.4783377