28488370 (number)

28488370 is an even 8-digits composite number following 28488369 and preceding 28488371. In scientific notation, it is written as 2.8488370 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 11395344 positive integers (up to 28488370) that are relatively prime to 28488370.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-eight thousand three hundred seventy

Notation

Scientific notation 2.8488370 × 10^7
Engineering notation 2.8488370 × 10^6

Prime Factorization of 28488370

Prime Factorization 2 × 5 × 2848837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28488370
Product of the distinct prime numbers

The prime factorization of 28488370 is 2 × 5 × 2848837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28488370)

Multiplication

n×y
n×2 56976740
n×3 85465110
n×4 113953480
n×5 142441850

Division

n÷y
n÷2 14244185
n÷3 9496123.3333333
n÷3 7122092.5
n÷5 5697674

Exponentiation

ny
n2 811587225256900
n3 2.3120797160392E+22
n4 6.5867382420019E+29
n5 1.876454361313E+37

Nth Root

y√n
2√n 5337.4497655716
3√n 305.41418243612
4√n 73.057852182853
5√n 30.969451971216

Divisors of 28488370

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 -28488369
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 28488370 can be divided by 8 positive divisors. The sum of these divisors (counting 28488370) is 1, the average is 0.125.

Base conversion 28488370

Base System Value
2 Binary 1101100101011001010110010
3 Ternary 1222121100200211
4 Quaternary 1230223022302
5 Quinary 24243111440
6 Senary 2454334334
8 Octal 154531262
10 Decimal 28488370
12 Duodecimal 965a3aa
16 Hexadecimal 1b2b2b2
20 Vigesimal 8i10ia
36 Base36 gylrm

Cryptographic Hash Functions

md5 fa144d09a14cfd7f25d3f5c6ec41b3cb
sha1 d1346666add3fd16de7d25cf1cd0cf4efe4ace6e
sha256 0882b4e98ac9241aac1819ff8323c7920a397dc863f14563a2aec4fbdd84d63a
sha512 ae842db7242dc48df7ee3bbef80e2774c7e031e9bfafcecc1d27e2c7b389682fe8d123a188d47c2ecc36a76db6940c411edd86f608a06bceadb53f243fcdad9a
ripemd-160 f12959e692a97411bf37fb4645f60236ab9ea291

28488370 as geometric shapes

Circle

Radius = n
Diameter 56976740
Circumference 178997707.8095
Area 2.5496764646144E+15

Sphere

Radius = n
Volume 9.6848168672303E+22
Surface area 1.0198705858458E+16
Circumference 178997707.8095

Square

Length = n
Perimeter 113953480
Area 811587225256900
Diagonal 40288639.223903

Cube

Length = n
Surface area 4869523351541400
Volume 2.3120797160392E+22
Space diagonal 49343304.264821

Equilateral Triangle

Length = n
Perimeter 85465110
Area 3.514275772297E+14
Altitude 24671652.13241

Triangular Pyramid

Length = n
Surface area 3.514275772297E+14
Volume 2.7248120764253E+21
Height 13429546.407968