28693923 (number)

28693923 is an odd 8-digits composite number following 28693922 and preceding 28693924. In scientific notation, it is written as 2.8693923 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 18540576 positive integers (up to 28693923) that are relatively prime to 28693923.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-three thousand nine hundred twenty-three

Notation

Scientific notation 2.8693923 × 10^7
Engineering notation 2.8693923 × 10^6

Prime Factorization of 28693923

Prime Factorization 3 × 47 × 109 × 1867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28693923
Product of the distinct prime numbers

The prime factorization of 28693923 is 3 × 47 × 109 × 1867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 9, 23, 85, 944, 1853, 3754, 42445, 17443, 496166, 181725, 2416829, 4837877, 7378519, 62041273, 979514278, 882493497, 8398380219, 8378964932

Basic calculations (n = 28693923)

Multiplication

n×y
n×2 57387846
n×3 86081769
n×4 114775692
n×5 143469615

Division

n÷y
n÷2 14346961.5
n÷3 9564641
n÷3 7173480.75
n÷5 5738784.6

Exponentiation

ny
n2 823341217129929
n3 2.3624889487052E+22
n4 6.7789075982499E+29
n5 1.945134526483E+37

Nth Root

y√n
2√n 5356.670887781
3√n 306.14697753651
4√n 73.189281235581
5√n 31.014014507976

Divisors of 28693923

1, 3, 47, 109, 141, 327, 1867, 5123, 5601, 15369, 87749, 203503, 263247, 610509, 9564641, 28693923

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28693922
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28693923 can be divided by 16 positive divisors. The sum of these divisors (counting 28693923) is 1, the average is 0.0625.

Base conversion 28693923

Base System Value
2 Binary 1101101011101010110100011
3 Ternary 1222222210122220
4 Quaternary 1231131112203
5 Quinary 24321201143
6 Senary 2503002123
8 Octal 155352643
10 Decimal 28693923
12 Duodecimal 9739343
16 Hexadecimal 1b5d5a3
20 Vigesimal 8j6eg3
36 Base36 h30df

Cryptographic Hash Functions

md5 f7eb4e0def754a2a96919c2f06af7d9c
sha1 4f41bf0623b7fd8deb77f023ed6a724f90ab9397
sha256 25c7c1f79001640df2ce91d13d881e636a8eccb7bf41b8780df4dd5d2ad480de
sha512 99fc2a1c65c92f6f219c352af7281c89e757ccf18b3e280a6668dc9765b6ac177e050b045fc816fca1bec2c6cf457d411bf1b7a174e80c243ee31bc382ce4610
ripemd-160 76fecb234aed92722208c70073079d11f42b4b5c

28693923 as geometric shapes

Circle

Radius = n
Diameter 57387846
Circumference 180289235.39894
Area 2.5866027191331E+15

Sphere

Radius = n
Volume 9.8959705672526E+22
Surface area 1.0346410876532E+16
Circumference 180289235.39894

Square

Length = n
Perimeter 114775692
Area 823341217129929
Diagonal 40579335.064289

Cube

Length = n
Surface area 4940047302779574
Volume 2.3624889487052E+22
Space diagonal 49699332.504469

Equilateral Triangle

Length = n
Perimeter 86081769
Area 3.5651720500866E+14
Altitude 24849666.252235

Triangular Pyramid

Length = n
Surface area 3.5651720500866E+14
Volume 2.7842199268463E+21
Height 13526445.02143