28924915 (number)

28924915 is an odd 8-digits composite number following 28924914 and preceding 28924916. In scientific notation, it is written as 2.8924915 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 21897216 positive integers (up to 28924915) that are relatively prime to 28924915.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred twenty-four thousand nine hundred fifteen

Notation

Scientific notation 2.8924915 × 10^7
Engineering notation 2.8924915 × 10^6

Prime Factorization of 28924915

Prime Factorization 5 × 23 × 97 × 2593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28924915
Product of the distinct prime numbers

The prime factorization of 28924915 is 5 × 23 × 97 × 2593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 99, 5, 922, 58, 3377, 4590, 56835, 79933, 608537, 519799, 3525386, 7284479, 82055979, 90567633, 208214180, 512895037, 5313088378, 2164629562

Basic calculations (n = 28924915)

Multiplication

n×y
n×2 57849830
n×3 86774745
n×4 115699660
n×5 144624575

Division

n÷y
n÷2 14462457.5
n÷3 9641638.3333333
n÷3 7231228.75
n÷5 5784983

Exponentiation

ny
n2 836650707757225
n3 2.4200050606568E+22
n4 6.9998440679067E+29
n5 2.0246989467745E+37

Nth Root

y√n
2√n 5378.1888215272
3√n 306.96629833018
4√n 73.336135850801
5√n 31.063788332231

Divisors of 28924915

1, 5, 23, 97, 115, 485, 2231, 2593, 11155, 12965, 59639, 251521, 298195, 1257605, 5784983, 28924915

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 -28924914
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 28924915 can be divided by 16 positive divisors. The sum of these divisors (counting 28924915) is 1, the average is 0.0625.

Base conversion 28924915

Base System Value
2 Binary 1101110010101101111110011
3 Ternary 2000102112112011
4 Quaternary 1232111233303
5 Quinary 24401044130
6 Senary 2511543351
8 Octal 156255763
10 Decimal 28924915
12 Duodecimal 982ab57
16 Hexadecimal 1b95bf3
20 Vigesimal 90fc5f
36 Base36 h7ylv

Cryptographic Hash Functions

md5 379a8d21f58b3391ae057fb05d9cc300
sha1 6f880f8ac186b7756203b344076269bb28f84f06
sha256 dab3af1a4d12ef12dc088e0e75b4b905fa70759e84243cef2c2d9d8aa238f820
sha512 07523b3452a276aa4d85d05bd205758a8089a2058fb3cba3c66d71df10ee6fe0b7f28beb11b90db8d34af4576744c77ead3fb326991cc29b6563faa25e58a320
ripemd-160 8f98a4c931716370d15b6508c867e0eb12358ca8

28924915 as geometric shapes

Circle

Radius = n
Diameter 57849830
Circumference 181740600.93942
Area 2.6284157171108E+15

Sphere

Radius = n
Volume 1.0136893493613E+23
Surface area 1.0513662868443E+16
Circumference 181740600.93942

Square

Length = n
Perimeter 115699660
Area 836650707757225
Diagonal 40906007.083489

Cube

Length = n
Surface area 5019904246543350
Volume 2.4200050606568E+22
Space diagonal 50099422.384611

Equilateral Triangle

Length = n
Perimeter 86774745
Area 3.6228038350599E+14
Altitude 25049711.192306

Triangular Pyramid

Length = n
Surface area 3.6228038350599E+14
Volume 2.8520033148269E+21
Height 13635335.694496