28397315 (number)

28397315 is an odd 8-digits composite number following 28397314 and preceding 28397316. In scientific notation, it is written as 2.8397315 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 22103712 positive integers (up to 28397315) that are relatively prime to 28397315.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8397315 × 10^7
Engineering notation 2.8397315 × 10^6

Prime Factorization of 28397315

Prime Factorization 5 × 37 × 153499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28397315
Product of the distinct prime numbers

The prime factorization of 28397315 is 5 × 37 × 153499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28397315)

Multiplication

n×y
n×2 56794630
n×3 85191945
n×4 113589260
n×5 141986575

Division

n÷y
n÷2 14198657.5
n÷3 9465771.6666667
n÷3 7099328.75
n÷5 5679463

Exponentiation

ny
n2 806407499209225
n3 2.2899807773407E+22
n4 6.5029305478088E+29
n5 1.8466576718925E+37

Nth Root

y√n
2√n 5328.9131161992
3√n 305.08844519098
4√n 72.999404903048
5√n 30.949629597293

Divisors of 28397315

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 -28397314
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 28397315 can be divided by 8 positive divisors. The sum of these divisors (counting 28397315) is 1, the average is 0.125.

Base conversion 28397315

Base System Value
2 Binary 1101100010100111100000011
3 Ternary 1222102201210102
4 Quaternary 1230110330003
5 Quinary 24232203230
6 Senary 2452353015
8 Octal 154247403
10 Decimal 28397315
12 Duodecimal 961576b
16 Hexadecimal 1b14f03
20 Vigesimal 8h9d5f
36 Base36 gwnib

Cryptographic Hash Functions

md5 be2b36093ee20180e3a081daaaa372e8
sha1 3ad43c2a2865b775d79520b2ed627e3df711647a
sha256 e5a44ad92e54018b91b0fdd07e3e2aa3f586b2b86da19a81de2e188ca54a412c
sha512 ce69a8ee8d5a998354317d16c1c08661d856eaea2b5c026bd9581a2bc85df44dd66879eadc23674cc5d055c170b092e7801e94f0bc1cb6204c3449b9d69e9959
ripemd-160 e40d5e9cf24e8b2da0448993adde1555e1bef59a

28397315 as geometric shapes

Circle

Radius = n
Diameter 56794630
Circumference 178425592.37135
Area 2.5334038753154E+15

Sphere

Radius = n
Volume 9.5922490492737E+22
Surface area 1.0133615501262E+16
Circumference 178425592.37135

Square

Length = n
Perimeter 113589260
Area 806407499209225
Diagonal 40159868.007981

Cube

Length = n
Surface area 4838444995255350
Volume 2.2899807773407E+22
Space diagonal 49185592.378538

Equilateral Triangle

Length = n
Perimeter 85191945
Area 3.4918469005873E+14
Altitude 24592796.189269

Triangular Pyramid

Length = n
Surface area 3.4918469005873E+14
Volume 2.6987682274074E+21
Height 13386622.669327