20169745 (number)

20169745 is an odd 8-digits composite number following 20169744 and preceding 20169746. In scientific notation, it is written as 2.0169745 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 15742080 positive integers (up to 20169745) that are relatively prime to 20169745.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-nine thousand seven hundred forty-five

Notation

Scientific notation 2.0169745 × 10^7
Engineering notation 2.0169745 × 10^6

Prime Factorization of 20169745

Prime Factorization 5 × 41 × 98389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20169745
Product of the distinct prime numbers

The prime factorization of 20169745 is 5 × 41 × 98389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20169745)

Multiplication

n×y
n×2 40339490
n×3 60509235
n×4 80678980
n×5 100848725

Division

n÷y
n÷2 10084872.5
n÷3 6723248.3333333
n÷3 5042436.25
n÷5 4033949

Exponentiation

ny
n2 406818613365025
n3 8.2054276928261E+21
n4 1.6550138418024E+29
n5 3.3381207160625E+36

Nth Root

y√n
2√n 4491.0739250206
3√n 272.20753066778
4√n 67.0154752652
5√n 28.902810902832

Divisors of 20169745

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 -20169744
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 20169745 can be divided by 8 positive divisors. The sum of these divisors (counting 20169745) is 1, the average is 0.125.

Base conversion 20169745

Base System Value
2 Binary 1001100111100010000010001
3 Ternary 1101221201200121
4 Quaternary 1030330100101
5 Quinary 20130412440
6 Senary 2000150241
8 Octal 114742021
10 Decimal 20169745
12 Duodecimal 6908381
16 Hexadecimal 133c411
20 Vigesimal 661475
36 Base36 c0b2p

Cryptographic Hash Functions

md5 5d357d9ce14eb1ed37aced321683955d
sha1 056ea5cf58c8c237e3b4b2b9e098a8aa2c9f1f99
sha256 69c1b042db4d0d872a869dabd42988d460a2769d443d34feff5055efb900dbc2
sha512 009995550a9030e1c2b3bf635cc9d13e0167b2c770e3cc2096efa671dfb8d676b591ac304d248623c608d014a42c84263dec918ec25573ef25c72927d2b3ddec
ripemd-160 1c43684d018eedda4e653a7a8c5ff50ededef47d

20169745 as geometric shapes

Circle

Radius = n
Diameter 40339490
Circumference 126730245.43356
Area 1.2780583670911E+15

Sphere

Radius = n
Volume 3.4370815145793E+22
Surface area 5.1122334683646E+15
Circumference 126730245.43356

Square

Length = n
Perimeter 80678980
Area 406818613365025
Diagonal 28524326.928607

Cube

Length = n
Surface area 2440911680190150
Volume 8.2054276928261E+21
Space diagonal 34935023.115708

Equilateral Triangle

Length = n
Perimeter 60509235
Area 1.7615762695324E+14
Altitude 17467511.557854

Triangular Pyramid

Length = n
Surface area 1.7615762695324E+14
Volume 9.6701892735554E+20
Height 9508108.9762023