20150928 (number)

20150928 is an even 8-digits composite number following 20150927 and preceding 20150929. In scientific notation, it is written as 2.0150928 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors. There are 5757120 positive integers (up to 20150928) that are relatively prime to 20150928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0150928 × 10^7
Engineering notation 2.0150928 × 10^6

Prime Factorization of 20150928

Prime Factorization 2 × 2 × 2 × 2 × 63 × 19991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2518866
Product of the distinct prime numbers

The prime factorization of 20150928 is 2 × 2 × 2 × 2 × 63 × 19991. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 86, 75, 660, 494, 8717, 5022, 67510, 83230, 55597, 993164, 8398880, 2864745, 32014328, 49015856, 180636002, 342889797, 2631228871, 5594526706

Basic calculations (n = 20150928)

Multiplication

n×y
n×2 40301856
n×3 60452784
n×4 80603712
n×5 100754640

Division

n÷y
n÷2 10075464
n÷3 6716976
n÷3 5037732
n÷5 4030185.6

Exponentiation

ny
n2 406059899261184
n3 8.1824837936994E+21
n4 1.64884641788E+29
n5 3.3225785449758E+36

Nth Root

y√n
2√n 4488.9785029559
3√n 272.12285396022
4√n 66.999839574106
5√n 28.897416017951

Divisors of 20150928

1, 2, 4, 8, 16, 63, 126, 252, 504, 1008, 19991, 39982, 79964, 159928, 319856, 1259433, 2518866, 5037732, 10075464, 20150928

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 -20150927
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 20150928 can be divided by 20 positive divisors. The sum of these divisors (counting 20150928) is 1, the average is 0.05.

Base conversion 20150928

Base System Value
2 Binary 1001100110111101010010000
3 Ternary 1101220202212200
4 Quaternary 1030313222100
5 Quinary 20124312203
6 Senary 1555523200
8 Octal 114675220
10 Decimal 20150928
12 Duodecimal 68b9500
16 Hexadecimal 1337a90
20 Vigesimal 65ih68
36 Base36 bzwk0

Cryptographic Hash Functions

md5 d516ca5f90eb0ba8293dd622b3187b74
sha1 f3d700036ecf5a93f93cfc579402b1f7ca7e7aaf
sha256 a421e92eb05902f5f49c5ed8572930bd626376f6f88447f28f2aa1b1f25db993
sha512 c07850edbca3a411f26ee7f57e68003bfd767aae55d05f104ad52e971db5ee9033c46912d75a9300fb9f8072cf63a85c3c8361c9204014bca66fb4672842292b
ripemd-160 879f4c8ece55d1eb3b1f1b3247394faa53b2af4b

20150928 as geometric shapes

Circle

Radius = n
Diameter 40301856
Circumference 126612014.73563
Area 1.2756747964363E+15

Sphere

Radius = n
Volume 3.4274707965871E+22
Surface area 5.1026991857454E+15
Circumference 126612014.73563

Square

Length = n
Perimeter 80603712
Area 406059899261184
Diagonal 28497715.672004

Cube

Length = n
Surface area 2436359395567104
Volume 8.1824837936994E+21
Space diagonal 34902431.115662

Equilateral Triangle

Length = n
Perimeter 60452784
Area 1.7582909410917E+14
Altitude 17451215.557831

Triangular Pyramid

Length = n
Surface area 1.7582909410917E+14
Volume 9.6431496291231E+20
Height 9499238.5573346