20170928 (number)

20170928 is an even 8-digits composite number following 20170927 and preceding 20170929. In scientific notation, it is written as 2.0170928 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 10023744 positive integers (up to 20170928) that are relatively prime to 20170928.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy thousand nine hundred twenty-eight

Notation

Scientific notation 2.0170928 × 10^7
Engineering notation 2.0170928 × 10^6

Prime Factorization of 20170928

Prime Factorization 2 × 2 × 2 × 2 × 167 × 7549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2521366
Product of the distinct prime numbers

The prime factorization of 20170928 is 2 × 2 × 2 × 2 × 167 × 7549. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 4, 1, 11, 830, 384, 5042, 9235, 65262, 33512, 660990, 780692, 8995697, 8202908, 23751844, 9748946, 136966540, 926644956, 4539811235, 1240272078

Basic calculations (n = 20170928)

Multiplication

n×y
n×2 40341856
n×3 60512784
n×4 80683712
n×5 100854640

Division

n÷y
n÷2 10085464
n÷3 6723642.6666667
n÷3 5042732
n÷5 4034185.6

Exponentiation

ny
n2 406866336381184
n3 8.2068715767686E+21
n4 1.6554021568025E+29
n5 3.3390997715907E+36

Nth Root

y√n
2√n 4491.2056287817
3√n 272.21285242095
4√n 67.016457894921
5√n 28.903149937591

Divisors of 20170928

1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7549, 15098, 30196, 60392, 120784, 1260683, 2521366, 5042732, 10085464, 20170928

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20170927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20170928 can be divided by 20 positive divisors. The sum of these divisors (counting 20170928) is 1, the average is 0.05.

Base conversion 20170928

Base System Value
2 Binary 1001100111100100010110000
3 Ternary 1101221210022102
4 Quaternary 1030330202300
5 Quinary 20130432203
6 Senary 2000155532
8 Octal 114744260
10 Decimal 20170928
12 Duodecimal 6908ba8
16 Hexadecimal 133c8b0
20 Vigesimal 661768
36 Base36 c0bzk

Cryptographic Hash Functions

md5 1fdc48079941cb763c3128bfc0376517
sha1 ef881ddd7c7f6a3fc9aa44c0381aab038b27e183
sha256 65812a467513edeb6d6949529b2b0cb76b12cbd9f8de7f43fb7a655ce2243f42
sha512 26603675264c3c631d00f66e013960d85aade8edb71e7e6693dbc17cbd5a722423f27f22f97e3c0b1acf4e49b6d4131a9c46fc20957e6860d07833011fab8b42
ripemd-160 f9002896d22f4bea269d2c8a47b3c09ba7accbb8

20170928 as geometric shapes

Circle

Radius = n
Diameter 40341856
Circumference 126737678.44178
Area 1.2782082933681E+15

Sphere

Radius = n
Volume 3.4376863272708E+22
Surface area 5.1128331734725E+15
Circumference 126737678.44178

Square

Length = n
Perimeter 80683712
Area 406866336381184
Diagonal 28525999.943251

Cube

Length = n
Surface area 2441198018287104
Volume 8.2068715767686E+21
Space diagonal 34937072.131814

Equilateral Triangle

Length = n
Perimeter 60512784
Area 1.7617829162541E+14
Altitude 17468536.065907

Triangular Pyramid

Length = n
Surface area 1.7617829162541E+14
Volume 9.6718909071004E+20
Height 9508666.6477504