20402394 (number)

20402394 is an even 8-digits composite number following 20402393 and preceding 20402395. In scientific notation, it is written as 2.0402394 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 6800796 positive integers (up to 20402394) that are relatively prime to 20402394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0402394 × 10^7
Engineering notation 2.0402394 × 10^6

Prime Factorization of 20402394

Prime Factorization 2 × 3 × 3400399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20402394
Product of the distinct prime numbers

The prime factorization of 20402394 is 2 × 3 × 3400399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402394)

Multiplication

n×y
n×2 40804788
n×3 61207182
n×4 81609576
n×5 102011970

Division

n÷y
n÷2 10201197
n÷3 6800798
n÷3 5100598.5
n÷5 4080478.8

Exponentiation

ny
n2 416257680931236
n3 8.4926532118854E+21
n4 1.7327045693425E+29
n5 3.5351321309326E+36

Nth Root

y√n
2√n 4516.9009287342
3√n 273.25012967541
4√n 67.207893351408
5√n 28.969181585676

Divisors of 20402394

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402394 can be divided by 8 positive divisors. The sum of these divisors (counting 20402394) is 1, the average is 0.125.

Base conversion 20402394

Base System Value
2 Binary 1001101110101000011011010
3 Ternary 1102101112211020
4 Quaternary 1031311003122
5 Quinary 20210334034
6 Senary 2005143310
8 Octal 115650332
10 Decimal 20402394
12 Duodecimal 69bab36
16 Hexadecimal 13750da
20 Vigesimal 67a5je
36 Base36 c5al6

Cryptographic Hash Functions

md5 e7e13d21ef7672bee3648fc2d6203c65
sha1 c389016e8c6b9bf4b7ecc813399d1e5329d7f445
sha256 d2294bb5ac007f1e7e1c11653ddf14ee6b9952f69d27d6338579a46923f706d3
sha512 227089890f3f4cf6100701bcd72743670be1ead013afbda467431fc0569775c7f3e05e2dc82b4020ce8eb2f9a4ade30e9b326c0df2693944bb4c2c6b837f7098
ripemd-160 48f0b775d7777ce627e3f58bce150231d0a85fb6

20402394 as geometric shapes

Circle

Radius = n
Diameter 40804788
Circumference 128192022.21209
Area 1.3077120724139E+15

Sphere

Radius = n
Volume 3.5573942586593E+22
Surface area 5.2308482896556E+15
Circumference 128192022.21209

Square

Length = n
Perimeter 81609576
Area 416257680931236
Diagonal 28853342.299679

Cube

Length = n
Surface area 2497546085587416
Volume 8.4926532118854E+21
Space diagonal 35337983.004038

Equilateral Triangle

Length = n
Perimeter 61207182
Area 1.8024486310342E+14
Altitude 17668991.502019

Triangular Pyramid

Length = n
Surface area 1.8024486310342E+14
Volume 1.0008687793983E+21
Height 9617780.7665598