20403939 (number)

20403939 is an odd 8-digits composite number following 20403938 and preceding 20403940. In scientific notation, it is written as 2.0403939 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13602624 positive integers (up to 20403939) that are relatively prime to 20403939.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred thirty-nine

Notation

Scientific notation 2.0403939 × 10^7
Engineering notation 2.0403939 × 10^6

Prime Factorization of 20403939

Prime Factorization 3 × 6801313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20403939
Product of the distinct prime numbers

The prime factorization of 20403939 is 3 × 6801313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403939)

Multiplication

n×y
n×2 40807878
n×3 61211817
n×4 81615756
n×5 102019695

Division

n÷y
n÷2 10201969.5
n÷3 6801313
n÷3 5100984.75
n÷5 4080787.8

Exponentiation

ny
n2 416320726715721
n3 8.4945827123432E+21
n4 1.7332294749311E+29
n5 3.5364708479495E+36

Nth Root

y√n
2√n 4517.0719498365
3√n 273.25702691819
4√n 67.209165668356
5√n 28.969620318796

Divisors of 20403939

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 -20403938
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 20403939 can be divided by 4 positive divisors. The sum of these divisors (counting 20403939) is 1, the average is 0.25.

Base conversion 20403939

Base System Value
2 Binary 1001101110101011011100011
3 Ternary 1102101121221110
4 Quaternary 1031311123203
5 Quinary 20210411224
6 Senary 2005154403
8 Octal 115653343
10 Decimal 20403939
12 Duodecimal 69bba03
16 Hexadecimal 13756e3
20 Vigesimal 67a9gj
36 Base36 c5bs3

Cryptographic Hash Functions

md5 2aa6608014923acb60b446bcd0e900d7
sha1 014280263bbcf9e684843b903a741fa11f2806be
sha256 3d46a7313ba2ffa61174ac91f7e83c43920a747fbae90b6a1cb72505a02ececc
sha512 0399f5efe1ddee556b04d81b63cebb84507697ba7819af99f0cf6e7c5e34fdc5db965903b3d6cdcb6f28acf4ced95aaeb6f41c459444c49fe72f71c898394e4b
ripemd-160 ad85080b275537843ab97bad0a018c0d2ed2b67c

20403939 as geometric shapes

Circle

Radius = n
Diameter 40807878
Circumference 128201729.73339
Area 1.3079101365873E+15

Sphere

Radius = n
Volume 3.5582024859211E+22
Surface area 5.2316405463491E+15
Circumference 128201729.73339

Square

Length = n
Perimeter 81615756
Area 416320726715721
Diagonal 28855527.259633

Cube

Length = n
Surface area 2497924360294326
Volume 8.4945827123432E+21
Space diagonal 35340659.022536

Equilateral Triangle

Length = n
Perimeter 61211817
Area 1.8027216272891E+14
Altitude 17670329.511268

Triangular Pyramid

Length = n
Surface area 1.8027216272891E+14
Volume 1.001096173208E+21
Height 9618509.0865444