12393721 (number)

12393721 is an odd 8-digits composite number following 12393720 and preceding 12393722. In scientific notation, it is written as 1.2393721 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 12223872 positive integers (up to 12393721) that are relatively prime to 12393721.

Interesting facts

Basic properties

Name

Name twelve million three hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation 1.2393721 × 10^7
Engineering notation 1.2393721 × 10^6

Prime Factorization of 12393721

Prime Factorization 73 × 169777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12393721
Product of the distinct prime numbers

The prime factorization of 12393721 is 73 × 169777. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12393721)

Multiplication

n×y
n×2 24787442
n×3 37181163
n×4 49574884
n×5 61968605

Division

n÷y
n÷2 6196860.5
n÷3 4131240.3333333
n÷3 3098430.25
n÷5 2478744.2

Exponentiation

ny
n2 153604320225841
n3 1.9037290892737E+21
n4 2.3594287192043E+28
n5 2.9242101265205E+35

Nth Root

y√n
2√n 3520.4717013491
3√n 231.41983083311
4√n 59.333563025906
5√n 26.220462208559

Divisors of 12393721

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 -12393720
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 12393721 can be divided by 4 positive divisors. The sum of these divisors (counting 12393721) is 1, the average is 0.25.

Base conversion 12393721

Base System Value
2 Binary 101111010001110011111001
3 Ternary 212022122222201
4 Quaternary 233101303321
5 Quinary 11133044341
6 Senary 1121350201
8 Octal 57216371
10 Decimal 12393721
12 Duodecimal 4198361
16 Hexadecimal bd1cf9
20 Vigesimal 3h9461
36 Base36 7dn21

Cryptographic Hash Functions

md5 52bf03318673131c8bb95e75dfd7259e
sha1 dc6179c8f522b8c828eb1d98958fde7d0ad3f049
sha256 55641de97f3d7aa343dd809b16ece1158c6f23d3243d2a327868c6d708a1a7ca
sha512 437114d38122d11c4c106dcee9bc21915133d9a292d4f7e2f839af7e272d9897a176020603b553abcca5be9cb104468375a2d1d3e89e6bfd24484502405921bf
ripemd-160 1dcc700443d3b1f117a70d6892799bb6193879d3

12393721 as geometric shapes

Circle

Radius = n
Diameter 24787442
Circumference 77872045.688483
Area 4.8256220398116E+14

Sphere

Radius = n
Volume 7.9743217617167E+21
Surface area 1.9302488159246E+15
Circumference 77872045.688483

Square

Length = n
Perimeter 49574884
Area 153604320225841
Diagonal 17527368.326468

Cube

Length = n
Surface area 921625921355046
Volume 1.9037290892737E+21
Space diagonal 21466554.466833

Equilateral Triangle

Length = n
Perimeter 37181163
Area 66512621723309
Altitude 10733277.233417

Triangular Pyramid

Length = n
Surface area 66512621723309
Volume 2.2435662476126E+20
Height 5842456.1088227