20005947 (number)

20005947 is an odd 8-digits composite number following 20005946 and preceding 20005948. In scientific notation, it is written as 2.0005947 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 12305520 positive integers (up to 20005947) that are relatively prime to 20005947.

Interesting facts

Basic properties

Name

Name twenty million five thousand nine hundred forty-seven

Notation

Scientific notation 2.0005947 × 10^7
Engineering notation 2.0005947 × 10^6

Prime Factorization of 20005947

Prime Factorization 39 × 3 × 27 × 3 × 2111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6668649
Product of the distinct prime numbers

The prime factorization of 20005947 is 39 × 3 × 27 × 3 × 2111. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 44, 71, 669, 724, 673, 3841, 55883, 37095, 383184, 420796, 5672852, 5153031, 66933744, 55562673, 483802663, 502183651, 6295489018, 9304255966

Basic calculations (n = 20005947)

Multiplication

n×y
n×2 40011894
n×3 60017841
n×4 80023788
n×5 100029735

Division

n÷y
n÷2 10002973.5
n÷3 6668649
n÷3 5001486.75
n÷5 4001189.4

Exponentiation

ny
n2 400237915366809
n3 8.0071385222189E+21
n4 1.6019038889717E+29
n5 3.2047604301862E+36

Nth Root

y√n
2√n 4472.8008003934
3√n 271.46866339587
4√n 66.879001191655
5√n 28.855713861354

Divisors of 20005947

1, 3, 9, 27, 39, 81, 117, 243, 351, 1053, 2111, 3159, 6333, 9477, 18999, 56997, 82329, 170991, 246987, 512973, 740961, 2222883, 6668649, 20005947

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 -20005946
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 20005947 can be divided by 24 positive divisors. The sum of these divisors (counting 20005947) is 1, the average is 0.041666666666667.

Base conversion 20005947

Base System Value
2 Binary 1001100010100010000111011
3 Ternary 1101122102000000
4 Quaternary 1030110100323
5 Quinary 20110142242
6 Senary 1552444043
8 Octal 114242073
10 Decimal 20005947
12 Duodecimal 6849623
16 Hexadecimal 131443b
20 Vigesimal 650eh7
36 Base36 bwsor

Cryptographic Hash Functions

md5 08ccf14c5fd0870a80206db6688f9760
sha1 e81a6490cb1c2d53d031ffb3e341cca9c44bd545
sha256 e78d23e089868f1a502bababa2e2e78398d2cf04d94ecdde50fd2cb165710254
sha512 d812a106a560feab0bc9428e16cfd229724937e8ae64bada1180dde0840f798f41bdcce56b60e01138d9e7428178f29d3bffa58c8b999ebe6e9c0769af8aab6c
ripemd-160 489bed5f2fd2aef5eb63cf9e0bf7d263cda80054

20005947 as geometric shapes

Circle

Radius = n
Diameter 40011894
Circumference 125701072.24661
Area 1.2573844946045E+15

Sphere

Radius = n
Volume 3.3540223410238E+22
Surface area 5.0295379784178E+15
Circumference 125701072.24661

Square

Length = n
Perimeter 80023788
Area 400237915366809
Diagonal 28292681.575517

Cube

Length = n
Surface area 2401427492200854
Volume 8.0071385222189E+21
Space diagonal 34651316.65753

Equilateral Triangle

Length = n
Perimeter 60017841
Area 1.7330810113269E+14
Altitude 17325658.328765

Triangular Pyramid

Length = n
Surface area 1.7330810113269E+14
Volume 9.436503244935E+20
Height 9430893.8585058