28920794 (number)

28920794 is an even 8-digits composite number following 28920793 and preceding 28920795. In scientific notation, it is written as 2.8920794 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 12200760 positive integers (up to 28920794) that are relatively prime to 28920794.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred twenty thousand seven hundred ninety-four

Notation

Scientific notation 2.8920794 × 10^7
Engineering notation 2.8920794 × 10^6

Prime Factorization of 28920794

Prime Factorization 2 × 7 × 79 × 331 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 366086
Product of the distinct prime numbers

The prime factorization of 28920794 is 2 × 7 × 79 × 331 × 79. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 33, 90, 828, 660, 7680, 129, 57213, 99225, 134572, 830133, 9953634, 3559500, 3180950, 76422675, 558422541, 691842461, 2948842596, 4140151742

Basic calculations (n = 28920794)

Multiplication

n×y
n×2 57841588
n×3 86762382
n×4 115683176
n×5 144603970

Division

n÷y
n÷2 14460397
n÷3 9640264.6666667
n÷3 7230198.5
n÷5 5784158.8

Exponentiation

ny
n2 836412325590436
n3 2.4189708567462E+22
n4 6.995855783996E+29
n5 2.0232570398266E+37

Nth Root

y√n
2√n 5377.8056863371
3√n 306.95171957001
4√n 73.333523618718
5√n 31.06290313573

Divisors of 28920794

1, 2, 7, 14, 79, 158, 331, 553, 662, 1106, 2317, 4634, 6241, 12482, 26149, 43687, 52298, 87374, 183043, 366086, 2065771, 4131542, 14460397, 28920794

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 -28920793
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 28920794 can be divided by 24 positive divisors. The sum of these divisors (counting 28920794) is 1, the average is 0.041666666666667.

Base conversion 28920794

Base System Value
2 Binary 1101110010100101111011010
3 Ternary 2000102022212112
4 Quaternary 1232110233122
5 Quinary 24400431134
6 Senary 2511512322
8 Octal 156245732
10 Decimal 28920794
12 Duodecimal 98286a2
16 Hexadecimal 1b94bda
20 Vigesimal 90f1je
36 Base36 h7vfe

Cryptographic Hash Functions

md5 d20566adeb8743b021e444c716b54b57
sha1 a4906298c557da2a5ec4db087764acf1910871cf
sha256 f5388227d153a833aae8d54b2ca6a168781c368a15733916aa0c25047e5a3689
sha512 c5209c9b326f8681fa34a7d77fccfdab2edac34908f98f3e51b7e06f8f99c3a9a2093e6c7fe3a4b4788320c03e95af1f0ea6d160ced5c8ec7155fcf59ec275e1
ripemd-160 a168669303719fdc5eb5d83a5c77d33ae8a6bee1

28920794 as geometric shapes

Circle

Radius = n
Diameter 57841588
Circumference 181714707.93277
Area 2.6276668174469E+15

Sphere

Radius = n
Volume 1.0132561430402E+23
Surface area 1.0510667269787E+16
Circumference 181714707.93277

Square

Length = n
Perimeter 115683176
Area 836412325590436
Diagonal 40900179.109398

Cube

Length = n
Surface area 5018473953542616
Volume 2.4189708567462E+22
Space diagonal 50092284.603233

Equilateral Triangle

Length = n
Perimeter 86762382
Area 3.6217716099987E+14
Altitude 25046142.301617

Triangular Pyramid

Length = n
Surface area 3.6217716099987E+14
Volume 2.8507844938298E+21
Height 13633393.036466