28938315 (number)

28938315 is an odd 8-digits composite number following 28938314 and preceding 28938316. In scientific notation, it is written as 2.8938315 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 13152384 positive integers (up to 28938315) that are relatively prime to 28938315.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-eight thousand three hundred fifteen

Notation

Scientific notation 2.8938315 × 10^7
Engineering notation 2.8938315 × 10^6

Prime Factorization of 28938315

Prime Factorization 3 × 35 × 197 × 1399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28938315
Product of the distinct prime numbers

The prime factorization of 28938315 is 3 × 35 × 197 × 1399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 93, 45, 294, 928, 962, 6311, 31483, 10745, 506290, 756980, 4753039, 9104337, 59995662, 38242994, 967954711, 307426476, 3905433513, 9515872585

Basic calculations (n = 28938315)

Multiplication

n×y
n×2 57876630
n×3 86814945
n×4 115753260
n×5 144691575

Division

n÷y
n÷2 14469157.5
n÷3 9646105
n÷3 7234578.75
n÷5 5787663

Exponentiation

ny
n2 837426075039225
n3 2.4233699548699E+22
n4 7.012824311556E+29
n5 2.0293931896747E+37

Nth Root

y√n
2√n 5379.4344498283
3√n 307.01369361053
4√n 73.344627954802
5√n 31.066665973531

Divisors of 28938315

1, 3, 35, 105, 197, 591, 1399, 4197, 6895, 20685, 48965, 146895, 275603, 826809, 9646105, 28938315

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 -28938314
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 28938315 can be divided by 16 positive divisors. The sum of these divisors (counting 28938315) is 1, the average is 0.0625.

Base conversion 28938315

Base System Value
2 Binary 1101110011001000001001011
3 Ternary 2000110012220110
4 Quaternary 1232121001023
5 Quinary 24402011230
6 Senary 2512125403
8 Octal 156310113
10 Decimal 28938315
12 Duodecimal 9836863
16 Hexadecimal 1b9904b
20 Vigesimal 90h5ff
36 Base36 h88y3

Cryptographic Hash Functions

md5 102ef93329b2d0a8973554b3f3abf85f
sha1 afbdc0d95e668a0418a8fefa502947606ddee8b9
sha256 1adcfc7a393a6f429beb9214bca5d56908a6a1d00abf9b93b058b2e59da56048
sha512 ceaccf12fe0b1341fd10df1a49e1bd5c9a4cbef9368296f8f3096e391a4df65566400d23b00128023f11821beff1dda15fcbf3b9d31ec4c6e92ae03d4fe125ba
ripemd-160 180e53434b5750523c32ddf3adcc37bfd07012e4

28938315 as geometric shapes

Circle

Radius = n
Diameter 57876630
Circumference 181824795.62253
Area 2.6308516052678E+15

Sphere

Radius = n
Volume 1.0150988329533E+23
Surface area 1.0523406421071E+16
Circumference 181824795.62253

Square

Length = n
Perimeter 115753260
Area 837426075039225
Diagonal 40924957.545225

Cube

Length = n
Surface area 5024556450235350
Volume 2.4233699548699E+22
Space diagonal 50122631.865433

Equilateral Triangle

Length = n
Perimeter 86814945
Area 3.6261612738773E+14
Altitude 25061315.932716

Triangular Pyramid

Length = n
Surface area 3.6261612738773E+14
Volume 2.855968880687E+21
Height 13641652.515075