20403940 (number)

20403940 is an even 8-digits composite number following 20403939 and preceding 20403941. In scientific notation, it is written as 2.0403940 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 8007168 positive integers (up to 20403940) that are relatively prime to 20403940.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred forty

Notation

Scientific notation 2.0403940 × 10^7
Engineering notation 2.0403940 × 10^6

Prime Factorization of 20403940

Prime Factorization 2 × 2 × 5 × 53 × 19249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10201970
Product of the distinct prime numbers

The prime factorization of 20403940 is 2 × 2 × 5 × 53 × 19249. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 43, 89, 266, 35, 6460, 5452, 20102, 4252, 138633, 837724, 382358, 97439, 98555773, 21279089, 676544189, 441040985, 6825516199, 5525450357

Basic calculations (n = 20403940)

Multiplication

n×y
n×2 40807880
n×3 61211820
n×4 81615760
n×5 102019700

Division

n÷y
n÷2 10201970
n÷3 6801313.3333333
n÷3 5100985
n÷5 4080788

Exponentiation

ny
n2 416320767523600
n3 8.4945839613055E+21
n4 1.7332298147144E+29
n5 3.5364717145644E+36

Nth Root

y√n
2√n 4517.0720605277
3√n 273.25703138231
4√n 67.209166491839
5√n 28.969620602757

Divisors of 20403940

1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 19249, 38498, 76996, 96245, 192490, 384980, 1020197, 2040394, 4080788, 5100985, 10201970, 20403940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403940 can be divided by 24 positive divisors. The sum of these divisors (counting 20403940) is 1, the average is 0.041666666666667.

Base conversion 20403940

Base System Value
2 Binary 1001101110101011011100100
3 Ternary 1102101121221111
4 Quaternary 1031311123210
5 Quinary 20210411230
6 Senary 2005154404
8 Octal 115653344
10 Decimal 20403940
12 Duodecimal 69bba04
16 Hexadecimal 13756e4
20 Vigesimal 67a9h0
36 Base36 c5bs4

Cryptographic Hash Functions

md5 5752eedc9e5abd2c91a58e30da0a9c7a
sha1 876cc8ed00d85fd97d7d74c742b00cf14beb192b
sha256 fbaa8b8559bc070cb075795404b49541fb8345da4b14aeebb671fc894568754a
sha512 87a159655a6413b0a92adac0bfad1536606053adbd1fb9fbb97c73071adbf51c5a40606ab319e786f80ca0d00a6cec6e41d3b1c90adc82172ad2e5695f5b4f5c
ripemd-160 4681ed62c38235c5fde1371d09e5ff99c1d712b7

20403940 as geometric shapes

Circle

Radius = n
Diameter 40807880
Circumference 128201736.01657
Area 1.307910264789E+15

Sphere

Radius = n
Volume 3.5582030090852E+22
Surface area 5.231641059156E+15
Circumference 128201736.01657

Square

Length = n
Perimeter 81615760
Area 416320767523600
Diagonal 28855528.673847

Cube

Length = n
Surface area 2497924605141600
Volume 8.4945839613055E+21
Space diagonal 35340660.754587

Equilateral Triangle

Length = n
Perimeter 61211820
Area 1.8027218039924E+14
Altitude 17670330.377293

Triangular Pyramid

Length = n
Surface area 1.8027218039924E+14
Volume 1.0010963203996E+21
Height 9618509.557949