20207538 (number)

20207538 is an even 8-digits composite number following 20207537 and preceding 20207539. In scientific notation, it is written as 2.0207538 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6217632 positive integers (up to 20207538) that are relatively prime to 20207538.

Interesting facts

Basic properties

Name

Name twenty million two hundred seven thousand five hundred thirty-eight

Notation

Scientific notation 2.0207538 × 10^7
Engineering notation 2.0207538 × 10^6

Prime Factorization of 20207538

Prime Factorization 2 × 117 × 86357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20207538
Product of the distinct prime numbers

The prime factorization of 20207538 is 2 × 117 × 86357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20207538)

Multiplication

n×y
n×2 40415076
n×3 60622614
n×4 80830152
n×5 101037690

Division

n÷y
n÷2 10103769
n÷3 6735846
n÷3 5051884.5
n÷5 4041507.6

Exponentiation

ny
n2 408344592021444
n3 8.2516388603678E+21
n4 1.6674530583316E+29
n5 3.3695121039452E+36

Nth Root

y√n
2√n 4495.2795241231
3√n 272.3774406075
4√n 67.046845743279
5√n 28.91363410517

Divisors of 20207538

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 -20207537
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 20207538 can be divided by 8 positive divisors. The sum of these divisors (counting 20207538) is 1, the average is 0.125.

Base conversion 20207538

Base System Value
2 Binary 1001101000101011110110010
3 Ternary 1102000122112100
4 Quaternary 1031011132302
5 Quinary 20133120123
6 Senary 2001041230
8 Octal 115053662
10 Decimal 20207538
12 Duodecimal 6926216
16 Hexadecimal 13457b2
20 Vigesimal 665igi
36 Base36 c148i

Cryptographic Hash Functions

md5 a87685db5e0f24f19a6c67c948ffc7bc
sha1 8ad9871c149706e59defbd8e8424be2a2a861636
sha256 f83a17a2edb8ac96bd011c963bd8aa99b46966e76cc5e861bdb82e7e07a85fa0
sha512 d4d7c0a1eae7cae2af7001f24e0134f17ad9811add88d249e6c7f3df8f58cc40dae1ea6352ae2c93e3954b8c4ce0e5f367aa97d983e979f9a4b94b4513ea8cc1
ripemd-160 548bb662ff96b6af43d79066d1ac7166be6bf523

20207538 as geometric shapes

Circle

Radius = n
Diameter 40415076
Circumference 126967705.85587
Area 1.2828523704277E+15

Sphere

Radius = n
Volume 3.4564384031743E+22
Surface area 5.1314094817108E+15
Circumference 126967705.85587

Square

Length = n
Perimeter 80830152
Area 408344592021444
Diagonal 28577774.30177

Cube

Length = n
Surface area 2450067552128664
Volume 8.2516388603678E+21
Space diagonal 35000482.511879

Equilateral Triangle

Length = n
Perimeter 60622614
Area 1.7681839509428E+14
Altitude 17500241.255939

Triangular Pyramid

Length = n
Surface area 1.7681839509428E+14
Volume 9.7246496567809E+20
Height 9525924.7672566