20402393 (number)

20402393 is an odd 8-digits composite number following 20402392 and preceding 20402394. In scientific notation, it is written as 2.0402393 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18547620 positive integers (up to 20402393) that are relatively prime to 20402393.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand three hundred ninety-three

Notation

Scientific notation 2.0402393 × 10^7
Engineering notation 2.0402393 × 10^6

Prime Factorization of 20402393

Prime Factorization 11 × 1854763

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20402393
Product of the distinct prime numbers

The prime factorization of 20402393 is 11 × 1854763. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402393)

Multiplication

n×y
n×2 40804786
n×3 61207179
n×4 81609572
n×5 102011965

Division

n÷y
n÷2 10201196.5
n÷3 6800797.6666667
n÷3 5100598.25
n÷5 4080478.6

Exponentiation

ny
n2 416257640126449
n3 8.4926519631124E+21
n4 1.7327042296364E+29
n5 3.5351312645804E+36

Nth Root

y√n
2√n 4516.9008180388
3√n 273.25012521106
4√n 67.207892527878
5√n 28.969181301698

Divisors of 20402393

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 -20402392
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 20402393 can be divided by 4 positive divisors. The sum of these divisors (counting 20402393) is 1, the average is 0.25.

Base conversion 20402393

Base System Value
2 Binary 1001101110101000011011001
3 Ternary 1102101112211012
4 Quaternary 1031311003121
5 Quinary 20210334033
6 Senary 2005143305
8 Octal 115650331
10 Decimal 20402393
12 Duodecimal 69bab35
16 Hexadecimal 13750d9
20 Vigesimal 67a5jd
36 Base36 c5al5

Cryptographic Hash Functions

md5 c89a4e854b7c7bfa338955ef3ae48029
sha1 1345245393b83869cdf0d74626b73b71232b19da
sha256 df596144ef5ab853642ce46fd65f113a157209c11c8099a615f0c0d0aec89d0b
sha512 8d3d639d84a758b53eb232b8f58be47d9dbd9ac886c2e874f3c0378c10c7a69ae62c3112f24bacfe37ce219fc746232148c73bc7ed760dd294a6ed08ba131148
ripemd-160 356587864be0a7b53dfe0c5c7d9c60e00ffb80d7

20402393 as geometric shapes

Circle

Radius = n
Diameter 40804786
Circumference 128192015.9289
Area 1.3077119442219E+15

Sphere

Radius = n
Volume 3.5573937355745E+22
Surface area 5.2308477768875E+15
Circumference 128192015.9289

Square

Length = n
Perimeter 81609572
Area 416257640126449
Diagonal 28853340.885466

Cube

Length = n
Surface area 2497545840758694
Volume 8.4926519631124E+21
Space diagonal 35337981.271988

Equilateral Triangle

Length = n
Perimeter 61207179
Area 1.8024484543443E+14
Altitude 17668990.635994

Triangular Pyramid

Length = n
Surface area 1.8024484543443E+14
Volume 1.000868632229E+21
Height 9617780.2951553