20789902 (number)

20789902 is an even 8-digits composite number following 20789901 and preceding 20789903. In scientific notation, it is written as 2.0789902 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 8622360 positive integers (up to 20789902) that are relatively prime to 20789902.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand nine hundred two

Notation

Scientific notation 2.0789902 × 10^7
Engineering notation 2.0789902 × 10^6

Prime Factorization of 20789902

Prime Factorization 2 × 7 × 31 × 47903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20789902
Product of the distinct prime numbers

The prime factorization of 20789902 is 2 × 7 × 31 × 47903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 59, 71, 410, 339, 2484, 6998, 21852, 82285, 595366, 742961, 6388475, 7963435, 98518205, 9525552, 805071078, 434954823, 4555881443, 4783654502

Basic calculations (n = 20789902)

Multiplication

n×y
n×2 41579804
n×3 62369706
n×4 83159608
n×5 103949510

Division

n÷y
n÷2 10394951
n÷3 6929967.3333333
n÷3 5197475.5
n÷5 4157980.4

Exponentiation

ny
n2 432220025169604
n3 8.9858119657136E+21
n4 1.8681415015761E+29
n5 3.8838478739901E+36

Nth Root

y√n
2√n 4559.5944995142
3√n 274.96926157808
4√n 67.524769525813
5√n 29.07839879862

Divisors of 20789902

1, 2, 7, 14, 31, 62, 217, 434, 47903, 95806, 335321, 670642, 1484993, 2969986, 10394951, 20789902

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20789901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20789902 can be divided by 16 positive divisors. The sum of these divisors (counting 20789902) is 1, the average is 0.0625.

Base conversion 20789902

Base System Value
2 Binary 1001111010011101010001110
3 Ternary 1110010020101101
4 Quaternary 1033103222032
5 Quinary 20310234102
6 Senary 2021333314
8 Octal 117235216
10 Decimal 20789902
12 Duodecimal 6b6723a
16 Hexadecimal 13d3a8e
20 Vigesimal 69ief2
36 Base36 cdlla

Cryptographic Hash Functions

md5 4aa9bc9bfb64d8fb2a484e27c5cb9634
sha1 cc47160b5a666f537f9c781eb10066dd99903ba1
sha256 9e98cd97efc24f9ad4c15323125ce5f74edb8902fd1199d6e6551cfe259cad46
sha512 d3c3e85f97cb153f4ea5446f8c125c0df405b1a7b143f8c06f67d16e9d2d85da9fd730e339b752325a2412c36809569b9ef7539de6527627d23d162c7ce6c2bb
ripemd-160 1f75d3e237ba8607f2cf71768027ffefc7bb00f2

20789902 as geometric shapes

Circle

Radius = n
Diameter 41579804
Circumference 130626806.7841
Area 1.3578592558072E+15

Sphere

Radius = n
Volume 3.7639681144033E+22
Surface area 5.4314370232289E+15
Circumference 130626806.7841

Square

Length = n
Perimeter 83159608
Area 432220025169604
Diagonal 29401361.368808

Cube

Length = n
Surface area 2593320151017624
Volume 8.9858119657136E+21
Space diagonal 36009166.548378

Equilateral Triangle

Length = n
Perimeter 62369706
Area 1.8715676091061E+14
Altitude 18004583.274189

Triangular Pyramid

Length = n
Surface area 1.8715676091061E+14
Volume 1.0589880959039E+21
Height 9800453.7896025