20169728 (number)

20169728 is an even 8-digits composite number following 20169727 and preceding 20169729. In scientific notation, it is written as 2.0169728 × 10^7. The sum of its digits is 35. It has a total of 11 prime factors and 22 positive divisors. There are 10084352 positive integers (up to 20169728) that are relatively prime to 20169728.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-nine thousand seven hundred twenty-eight

Notation

Scientific notation 2.0169728 × 10^7
Engineering notation 2.0169728 × 10^6

Prime Factorization of 20169728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 39394
Product of the distinct prime numbers

The prime factorization of 20169728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19697. Since it has a total of 11 prime factors.

Most popular turbo-numbers

5, 6, 81, 24, 965, 320, 4540, 5758, 38712, 57815, 782297, 829271, 4031831, 2046744, 23177477, 8138411, 314940442, 633080411, 4661186169, 4592262540

Basic calculations (n = 20169728)

Multiplication

n×y
n×2 40339456
n×3 60509184
n×4 80678912
n×5 100848640

Division

n÷y
n÷2 10084864
n÷3 6723242.6666667
n÷3 5042432
n÷5 4033945.6

Exponentiation

ny
n2 406817927593984
n3 8.2054069450944E+21
n4 1.6550082621186E+29
n5 3.3381066484686E+36

Nth Root

y√n
2√n 4491.0720323771
3√n 272.20745419137
4√n 67.015461144255
5√n 28.902806030703

Divisors of 20169728

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19697, 39394, 78788, 157576, 315152, 630304, 1260608, 2521216, 5042432, 10084864, 20169728

22 divisors

τ Total Divisors 22
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20169727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.045454545454545
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 22
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20169728 can be divided by 22 positive divisors. The sum of these divisors (counting 20169728) is 1, the average is 0.045454545454545.

Base conversion 20169728

Base System Value
2 Binary 1001100111100010000000000
3 Ternary 1101221201122222
4 Quaternary 1030330100000
5 Quinary 20130412403
6 Senary 2000150212
8 Octal 114742000
10 Decimal 20169728
12 Duodecimal 6908368
16 Hexadecimal 133c400
20 Vigesimal 661468
36 Base36 c0b28

Cryptographic Hash Functions

md5 1c19b0879f24620908334ca7b0d31954
sha1 7d461ed55afe1a097657b4cca4597a38816a7ca3
sha256 558014abc9ed06632335358b7dac00d1729ceda125c427e4cc6b71cb578c7512
sha512 4da7f7b5ea1c84b4871406b7ec464e1d57ab6a6776d3c9999be7fd47d613080155d079c358e4581b2806e0c83a8f01cafb63b86ac0a2360e1d8a72efc0a45cb2
ripemd-160 0eb431ab9cf3ac31b17fcda122e851df3db63c0f

20169728 as geometric shapes

Circle

Radius = n
Diameter 40339456
Circumference 126730138.61941
Area 1.2780562126779E+15

Sphere

Radius = n
Volume 3.4370728237897E+22
Surface area 5.1122248507115E+15
Circumference 126730138.61941

Square

Length = n
Perimeter 80678912
Area 406817927593984
Diagonal 28524302.886976

Cube

Length = n
Surface area 2440907565563904
Volume 8.2054069450944E+21
Space diagonal 34934993.670845

Equilateral Triangle

Length = n
Perimeter 60509184
Area 1.7615733000566E+14
Altitude 17467496.835422

Triangular Pyramid

Length = n
Surface area 1.7615733000566E+14
Volume 9.670164822119E+20
Height 9508100.9623255