20165538 (number)

20165538 is an even 8-digits composite number following 20165537 and preceding 20165539. In scientific notation, it is written as 2.0165538 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6421968 positive integers (up to 20165538) that are relatively prime to 20165538.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand five hundred thirty-eight

Notation

Scientific notation 2.0165538 × 10^7
Engineering notation 2.0165538 × 10^6

Prime Factorization of 20165538

Prime Factorization 2 × 3 × 43 × 47 × 1663

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20165538
Product of the distinct prime numbers

The prime factorization of 20165538 is 2 × 3 × 43 × 47 × 1663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 56, 69, 496, 504, 1435, 9112, 67844, 91151, 320198, 614314, 2665003, 6560826, 40375199, 37854957, 364170369, 147037042, 7321202000, 8798191102

Basic calculations (n = 20165538)

Multiplication

n×y
n×2 40331076
n×3 60496614
n×4 80662152
n×5 100827690

Division

n÷y
n÷2 10082769
n÷3 6721846
n÷3 5041384.5
n÷5 4033107.6

Exponentiation

ny
n2 406648922829444
n3 8.2002943059762E+21
n4 1.6536334643835E+29
n5 3.3346408464097E+36

Nth Root

y√n
2√n 4490.6055270977
3√n 272.18860369389
4√n 67.011980474372
5√n 28.901605094116

Divisors of 20165538

1, 2, 3, 6, 43, 47, 86, 94, 129, 141, 258, 282, 1663, 2021, 3326, 4042, 4989, 6063, 9978, 12126, 71509, 78161, 143018, 156322, 214527, 234483, 429054, 468966, 3360923, 6721846, 10082769, 20165538

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20165537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20165538 can be divided by 32 positive divisors. The sum of these divisors (counting 20165538) is 1, the average is 0.03125.

Base conversion 20165538

Base System Value
2 Binary 1001100111011001110100010
3 Ternary 1101221111220210
4 Quaternary 1030323032202
5 Quinary 20130244123
6 Senary 2000114550
8 Octal 114731642
10 Decimal 20165538
12 Duodecimal 6905a56
16 Hexadecimal 133b3a2
20 Vigesimal 660dgi
36 Base36 c07tu

Cryptographic Hash Functions

md5 1a0b4b384db7d7a7070a7ad30137443d
sha1 fe704bef98989677e37961d35510e51bf440a391
sha256 48ef479c4540d48c5719a4886331b8f88840a9ec4fbef945c0b70b47700ec7d1
sha512 7b42839675c1d39065ec9d6327266db43ac96378cc39ebc2caad2ca7089ae326bce1505ae6a8b6aa6f4a88cfad18f4e15998ddf0224281d73d40eeaba1ba2d6b
ripemd-160 2c1aa5fab7eb38c9c2dafb36dd1cabdb51518c8b

20165538 as geometric shapes

Circle

Radius = n
Diameter 40331076
Circumference 126703812.07297
Area 1.2775252685512E+15

Sphere

Radius = n
Volume 3.4349312465239E+22
Surface area 5.1101010742047E+15
Circumference 126703812.07297

Square

Length = n
Perimeter 80662152
Area 406648922829444
Diagonal 28518377.33215

Cube

Length = n
Surface area 2439893536976664
Volume 8.2002943059762E+21
Space diagonal 34927736.377961

Equilateral Triangle

Length = n
Perimeter 60496614
Area 1.7608414879594E+14
Altitude 17463868.18898

Triangular Pyramid

Length = n
Surface area 1.7608414879594E+14
Volume 9.6641395191354E+20
Height 9506125.7773833