28307415 (number)

28307415 is an odd 8-digits composite number following 28307414 and preceding 28307416. In scientific notation, it is written as 2.8307415 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 15097280 positive integers (up to 28307415) that are relatively prime to 28307415.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8307415 × 10^7
Engineering notation 2.8307415 × 10^6

Prime Factorization of 28307415

Prime Factorization 15 × 1887161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28307415
Product of the distinct prime numbers

The prime factorization of 28307415 is 15 × 1887161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28307415)

Multiplication

n×y
n×2 56614830
n×3 84922245
n×4 113229660
n×5 141537075

Division

n÷y
n÷2 14153707.5
n÷3 9435805
n÷3 7076853.75
n÷5 5661483

Exponentiation

ny
n2 801309743982225
n3 2.2683007466449E+22
n4 6.4209730580086E+29
n5 1.8176114905687E+37

Nth Root

y√n
2√n 5320.471313709
3√n 304.76615597175
4√n 72.941560949221
5√n 30.930008715724

Divisors of 28307415

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28307414
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28307415 can be divided by 4 positive divisors. The sum of these divisors (counting 28307415) is 1, the average is 0.25.

Base conversion 28307415

Base System Value
2 Binary 1101011111110111111010111
3 Ternary 1222021011110210
4 Quaternary 1223332333113
5 Quinary 24221314130
6 Senary 2450420503
8 Octal 153767727
10 Decimal 28307415
12 Duodecimal 9591733
16 Hexadecimal 1afefd7
20 Vigesimal 8gi8af
36 Base36 guq53

Cryptographic Hash Functions

md5 996b9b1afeab703323eb3b51a0f5f9e2
sha1 6e67d13e9ba2efb83aea6f61736fbb568f0064de
sha256 5effa3089c57032b1a41bbb744cd26fb84731a49a74c9154fc2168cd6b8467d5
sha512 021734eea2e9af5cc03c7c24bf93ce8100229ed37d4d2d51824d478cceba27e52df178c8c1b66a6f6ba93ecd1fd87e17d705534ada1f4a9a6a84916908d063e2
ripemd-160 a31be0a390cd05bd69ddb83c6e49d5cfca38a36c

28307415 as geometric shapes

Circle

Radius = n
Diameter 56614830
Circumference 177860734.01224
Area 2.5173888049445E+15

Sphere

Radius = n
Volume 9.5014359490556E+22
Surface area 1.0069555219778E+16
Circumference 177860734.01224

Square

Length = n
Perimeter 113229660
Area 801309743982225
Diagonal 40032730.208724

Cube

Length = n
Surface area 4807858463893350
Volume 2.2683007466449E+22
Space diagonal 49029881.010937

Equilateral Triangle

Length = n
Perimeter 84922245
Area 3.4697729729431E+14
Altitude 24514940.505469

Triangular Pyramid

Length = n
Surface area 3.4697729729431E+14
Volume 2.6732180662051E+21
Height 13344243.402908