28117515 (number)

28117515 is an odd 8-digits composite number following 28117514 and preceding 28117516. In scientific notation, it is written as 2.8117515 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 14676576 positive integers (up to 28117515) that are relatively prime to 28117515.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred seventeen thousand five hundred fifteen

Notation

Scientific notation 2.8117515 × 10^7
Engineering notation 2.8117515 × 10^6

Prime Factorization of 28117515

Prime Factorization 5 × 3 × 47 × 39883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28117515
Product of the distinct prime numbers

The prime factorization of 28117515 is 5 × 3 × 47 × 39883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 32, 59, 741, 946, 3466, 9351, 6044, 17741, 217568, 534828, 4873539, 2912320, 33544165, 26875830, 871125965, 926339805, 8089040890, 9874229980

Basic calculations (n = 28117515)

Multiplication

n×y
n×2 56235030
n×3 84352545
n×4 112470060
n×5 140587575

Division

n÷y
n÷2 14058757.5
n÷3 9372505
n÷3 7029378.75
n÷5 5623503

Exponentiation

ny
n2 790594649775225
n3 2.2229556923975E+22
n4 6.2503990025321E+29
n5 1.7574568770968E+37

Nth Root

y√n
2√n 5302.5951193732
3√n 304.08311944022
4√n 72.81892006459
5√n 30.888398179318

Divisors of 28117515

1, 3, 5, 15, 47, 141, 235, 705, 39883, 119649, 199415, 598245, 1874501, 5623503, 9372505, 28117515

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 -28117514
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 28117515 can be divided by 16 positive divisors. The sum of these divisors (counting 28117515) is 1, the average is 0.0625.

Base conversion 28117515

Base System Value
2 Binary 1101011010000101000001011
3 Ternary 1221220111222110
4 Quaternary 1223100220023
5 Quinary 24144230030
6 Senary 2442353403
8 Octal 153205013
10 Decimal 28117515
12 Duodecimal 94bb863
16 Hexadecimal 1ad0a0b
20 Vigesimal 8fedff
36 Base36 gqnm3

Cryptographic Hash Functions

md5 e72d25f7d18f3ca43e70bc79be05301b
sha1 ac032584ef33b0b29ce88746e5f87d380e2a0031
sha256 1c3a639210d9a1bb30a1c6ca4b65233d8ed07c3b39065bfe745e9aa35e4959ca
sha512 a846641ee9714dfda59af6e7ae73ba7a372f04e5c86e6cb54271f4518033dadad14f6be4d60d20092381949ec3652ee644d41aab619064f268c8ef8fcc4cfae1
ripemd-160 3672fe02b1e79cf8e6bd63075161274e0a073ab8

28117515 as geometric shapes

Circle

Radius = n
Diameter 56235030
Circumference 176667557.1224
Area 2.4837263437012E+15

Sphere

Radius = n
Volume 9.3114950299886E+22
Surface area 9.934905374805E+15
Circumference 176667557.1224

Square

Length = n
Perimeter 112470060
Area 790594649775225
Diagonal 39764171.053229

Cube

Length = n
Surface area 4743567898651350
Volume 2.2229556923975E+22
Space diagonal 48700964.56258

Equilateral Triangle

Length = n
Perimeter 84352545
Area 3.423375254007E+14
Altitude 24350482.28129

Triangular Pyramid

Length = n
Surface area 3.423375254007E+14
Volume 2.6197784072858E+21
Height 13254723.68441