28231370 (number)

28231370 is an even 8-digits composite number following 28231369 and preceding 28231371. In scientific notation, it is written as 2.8231370 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 10713600 positive integers (up to 28231370) that are relatively prime to 28231370.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-one thousand three hundred seventy

Notation

Scientific notation 2.8231370 × 10^7
Engineering notation 2.8231370 × 10^6

Prime Factorization of 28231370

Prime Factorization 2 × 5 × 41 × 37 × 1861

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28231370
Product of the distinct prime numbers

The prime factorization of 28231370 is 2 × 5 × 41 × 37 × 1861. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28231370)

Multiplication

n×y
n×2 56462740
n×3 84694110
n×4 112925480
n×5 141156850

Division

n÷y
n÷2 14115685
n÷3 9410456.6666667
n÷3 7057842.5
n÷5 5646274

Exponentiation

ny
n2 797010252076900
n3 2.2500691320176E+22
n4 6.3522534191568E+29
n5 1.7933281660998E+37

Nth Root

y√n
2√n 5313.320054354
3√n 304.49300343518
4√n 72.892523994947
5√n 30.91337276337

Divisors of 28231370

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28231369
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28231370 can be divided by 32 positive divisors. The sum of these divisors (counting 28231370) is 1, the average is 0.03125.

Base conversion 28231370

Base System Value
2 Binary 1101011101100011011001010
3 Ternary 1222010022011022
4 Quaternary 1223230123022
5 Quinary 24211400440
6 Senary 2445032442
8 Octal 153543312
10 Decimal 28231370
12 Duodecimal 9555722
16 Hexadecimal 1aec6ca
20 Vigesimal 8g8i8a
36 Base36 gt3gq

Cryptographic Hash Functions

md5 08f1a738e8aea602639c070aa1c2f7aa
sha1 da5141c2f202f04042190da2a6a2319722468e42
sha256 35b7208c8dad85a73f648f66858033431c859af0d03a25c45f1133ff1c076375
sha512 33229df6e81596cef175896d93650180b5d43c2cbfbbf48f079690e5f8806300d6d17f835393a96d4bd53822f4d0b76eca1711ed913a501c8ca4fa90c3ae7e6b
ripemd-160 a6b00f0ac784a784d5a6700519b7d38ad5f0f42d

28231370 as geometric shapes

Circle

Radius = n
Diameter 56462740
Circumference 177382929.18555
Area 2.5038815527605E+15

Sphere

Radius = n
Volume 9.4250675402876E+22
Surface area 1.0015526211042E+16
Circumference 177382929.18555

Square

Length = n
Perimeter 112925480
Area 797010252076900
Diagonal 39925186.338373

Cube

Length = n
Surface area 4782061512461400
Volume 2.2500691320176E+22
Space diagonal 48898167.207276

Equilateral Triangle

Length = n
Perimeter 84694110
Area 3.4511556268762E+14
Altitude 24449083.603638

Triangular Pyramid

Length = n
Surface area 3.4511556268762E+14
Volume 2.6517319023137E+21
Height 13308395.446124