20172828 (number)

20172828 is an even 8-digits composite number following 20172827 and preceding 20172829. In scientific notation, it is written as 2.0172828 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6206976 positive integers (up to 20172828) that are relatively prime to 20172828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0172828 × 10^7
Engineering notation 2.0172828 × 10^6

Prime Factorization of 20172828

Prime Factorization 2 × 2 × 13 × 3 × 129313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10086414
Product of the distinct prime numbers

The prime factorization of 20172828 is 2 × 2 × 13 × 3 × 129313. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 2, 88, 863, 910, 8238, 5591, 371, 69832, 572646, 802587, 3649017, 7835119, 97419017, 9188059, 186002033, 965125905, 9082848048, 7375372817

Basic calculations (n = 20172828)

Multiplication

n×y
n×2 40345656
n×3 60518484
n×4 80691312
n×5 100864140

Division

n÷y
n÷2 10086414
n÷3 6724276
n÷3 5043207
n÷5 4034565.6

Exponentiation

ny
n2 406942989517584
n3 8.209190933344E+21
n4 1.6560259671751E+29
n5 3.3406726999357E+36

Nth Root

y√n
2√n 4491.4171482952
3√n 272.22139917995
4√n 67.018035992524
5√n 28.903694423356

Divisors of 20172828

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129313, 258626, 387939, 517252, 775878, 1551756, 1681069, 3362138, 5043207, 6724276, 10086414, 20172828

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172828 can be divided by 24 positive divisors. The sum of these divisors (counting 20172828) is 1, the average is 0.041666666666667.

Base conversion 20172828

Base System Value
2 Binary 1001100111101000000011100
3 Ternary 1101221212220210
4 Quaternary 1030331000130
5 Quinary 20131012303
6 Senary 2000212420
8 Octal 114750034
10 Decimal 20172828
12 Duodecimal 690a110
16 Hexadecimal 133d01c
20 Vigesimal 661c18
36 Base36 c0dgc

Cryptographic Hash Functions

md5 fc4aae9c81998b5f123a80e58967fdfb
sha1 95a0220a3e2c7fde031c866618f2ee06fbf0da80
sha256 1a2293c48a5e162bfd890f4249b837c943e5c17c42be5c156c4e9f55962c84b4
sha512 a2c7f58d5de2c60d224e70d8bdc9a52779288494d8ef5b3975e83089253b92ab31da290fdf98f22ac59db44e35b184a331c01f336df32b8ed09450a47a2fa25a
ripemd-160 d40f47412e92d3f602644bb3ca28ea489b086557

20172828 as geometric shapes

Circle

Radius = n
Diameter 40345656
Circumference 126749616.49386
Area 1.2784491062983E+15

Sphere

Radius = n
Volume 3.4386578570813E+22
Surface area 5.1137964251932E+15
Circumference 126749616.49386

Square

Length = n
Perimeter 80691312
Area 406942989517584
Diagonal 28528686.94902

Cube

Length = n
Surface area 2441657937105504
Volume 8.209190933344E+21
Space diagonal 34940363.028348

Equilateral Triangle

Length = n
Perimeter 60518484
Area 1.7621148340711E+14
Altitude 17470181.514174

Triangular Pyramid

Length = n
Surface area 1.7621148340711E+14
Volume 9.6746242950378E+20
Height 9509562.3163399