28932865 (number)

28932865 is an odd 8-digits composite number following 28932864 and preceding 28932866. In scientific notation, it is written as 2.8932865 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 20627712 positive integers (up to 28932865) that are relatively prime to 28932865.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand eight hundred sixty-five

Notation

Scientific notation 2.8932865 × 10^7
Engineering notation 2.8932865 × 10^6

Prime Factorization of 28932865

Prime Factorization 5 × 13 × 29 × 15349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28932865
Product of the distinct prime numbers

The prime factorization of 28932865 is 5 × 13 × 29 × 15349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 91, 63, 976, 212, 7787, 5987, 78936, 9428, 783305, 308336, 7432953, 4318770, 33334040, 19026689, 752258741, 697542241, 2384778563, 9951380410

Basic calculations (n = 28932865)

Multiplication

n×y
n×2 57865730
n×3 86798595
n×4 115731460
n×5 144664325

Division

n÷y
n÷2 14466432.5
n÷3 9644288.3333333
n÷3 7233216.25
n÷5 5786573

Exponentiation

ny
n2 837110677108225
n3 2.4220010210831E+22
n4 7.0075428572859E+29
n5 2.0274829147157E+37

Nth Root

y√n
2√n 5378.9278671497
3√n 306.99441893747
4√n 73.341174432577
5√n 31.065495718208

Divisors of 28932865

1, 5, 13, 29, 65, 145, 377, 1885, 15349, 76745, 199537, 445121, 997685, 2225605, 5786573, 28932865

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 -28932864
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 28932865 can be divided by 16 positive divisors. The sum of these divisors (counting 28932865) is 1, the average is 0.0625.

Base conversion 28932865

Base System Value
2 Binary 1101110010111101100000001
3 Ternary 2000102221102121
4 Quaternary 1232113230001
5 Quinary 24401322430
6 Senary 2512044241
8 Octal 156275401
10 Decimal 28932865
12 Duodecimal 9833681
16 Hexadecimal 1b97b01
20 Vigesimal 90gc35
36 Base36 h84qp

Cryptographic Hash Functions

md5 e0e7e8cdebd9badcb7624231400ab22f
sha1 30b5164255bacb731d59d0aef2234ec6de4da2fa
sha256 2576309a7dbbcccae408cf04a856e447a256b56e1c7f9849f8e525884dddc423
sha512 152805f99eba598bfde46bc476ae3ffe692816d5d349ed854514dcd3f41f4e53cced7c80199fffd8b5fcd446a1cd04183403ea7f9ade8d0da33745fd041a07b4
ripemd-160 b61b146a254c902556b72083b038dfba62e1a314

28932865 as geometric shapes

Circle

Radius = n
Diameter 57865730
Circumference 181790552.26261
Area 2.6298607534448E+15

Sphere

Radius = n
Volume 1.0145254153095E+23
Surface area 1.0519443013779E+16
Circumference 181790552.26261

Square

Length = n
Perimeter 115731460
Area 837110677108225
Diagonal 40917250.08131

Cube

Length = n
Surface area 5022664062649350
Volume 2.4220010210831E+22
Space diagonal 50113192.188531

Equilateral Triangle

Length = n
Perimeter 86798595
Area 3.6247955607746E+14
Altitude 25056596.094266

Triangular Pyramid

Length = n
Surface area 3.6247955607746E+14
Volume 2.8543555767477E+21
Height 13639083.360437