28497715 (number)

28497715 is an odd 8-digits composite number following 28497714 and preceding 28497716. In scientific notation, it is written as 2.8497715 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 22660992 positive integers (up to 28497715) that are relatively prime to 28497715.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-seven thousand seven hundred fifteen

Notation

Scientific notation 2.8497715 × 10^7
Engineering notation 2.8497715 × 10^6

Prime Factorization of 28497715

Prime Factorization 5 × 167 × 34129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28497715
Product of the distinct prime numbers

The prime factorization of 28497715 is 5 × 167 × 34129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28497715)

Multiplication

n×y
n×2 56995430
n×3 85493145
n×4 113990860
n×5 142488575

Division

n÷y
n÷2 14248857.5
n÷3 9499238.3333333
n÷3 7124428.75
n÷5 5699543

Exponentiation

ny
n2 812119760221225
n3 2.3143557472653E+22
n4 6.5953850494178E+29
n5 1.8795340345357E+37

Nth Root

y√n
2√n 5338.325111868
3√n 305.44757364707
4√n 73.063842712165
5√n 30.971483477844

Divisors of 28497715

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28497714
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28497715 can be divided by 8 positive divisors. The sum of these divisors (counting 28497715) is 1, the average is 0.125.

Base conversion 28497715

Base System Value
2 Binary 1101100101101011100110011
3 Ternary 1222121211111221
4 Quaternary 1230231130303
5 Quinary 24243411330
6 Senary 2454445511
8 Octal 154553463
10 Decimal 28497715
12 Duodecimal 9663897
16 Hexadecimal 1b2d733
20 Vigesimal 8i245f
36 Base36 gysz7

Cryptographic Hash Functions

md5 15b4e8d0b4489c613459ccb51cda9bc1
sha1 6e0e66f35bcd8d40047db9cba7dcde6c89af82cc
sha256 de614e65edf6363cf3fb758d628dc7b4ec76ec896a91997ea4e0745df7143d89
sha512 39b7d362cf3c18554782e3d2152e41fa1a6cdd3eee0d95907fb3f25019be412508f23a6317a304cfb768d4320cb11a38d975149b8d89b53d9f46bc928be9efea
ripemd-160 dd99c3ed34a025f5b717d4d32b688374d5f9ec23

28497715 as geometric shapes

Circle

Radius = n
Diameter 56995430
Circumference 179056424.17619
Area 2.5513494725461E+15

Sphere

Radius = n
Volume 9.6943506845359E+22
Surface area 1.0205397890184E+16
Circumference 179056424.17619

Square

Length = n
Perimeter 113990860
Area 812119760221225
Diagonal 40301855.049643

Cube

Length = n
Surface area 4872718561327350
Volume 2.3143557472653E+22
Space diagonal 49359490.279618

Equilateral Triangle

Length = n
Perimeter 85493145
Area 3.5165817163345E+14
Altitude 24679745.139809

Triangular Pyramid

Length = n
Surface area 3.5165817163345E+14
Volume 2.7274944049489E+21
Height 13433951.683214