28231572 (number)

28231572 is an even 8-digits composite number following 28231571 and preceding 28231573. In scientific notation, it is written as 2.8231572 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 9410520 positive integers (up to 28231572) that are relatively prime to 28231572.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8231572 × 10^7
Engineering notation 2.8231572 × 10^6

Prime Factorization of 28231572

Prime Factorization 2 × 2 × 3 × 2352631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14115786
Product of the distinct prime numbers

The prime factorization of 28231572 is 2 × 2 × 3 × 2352631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28231572)

Multiplication

n×y
n×2 56463144
n×3 84694716
n×4 112926288
n×5 141157860

Division

n÷y
n÷2 14115786
n÷3 9410524
n÷3 7057893
n÷5 5646314.4

Exponentiation

ny
n2 797021657591184
n3 2.2501174311845E+22
n4 6.352435226694E+29
n5 1.7933923247775E+37

Nth Root

y√n
2√n 5313.3390631504
3√n 304.49372966561
4√n 72.892654384035
5√n 30.913417001275

Divisors of 28231572

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28231571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28231572 can be divided by 12 positive divisors. The sum of these divisors (counting 28231572) is 1, the average is 0.083333333333333.

Base conversion 28231572

Base System Value
2 Binary 1101011101100011110010100
3 Ternary 1222010022102210
4 Quaternary 1223230132110
5 Quinary 24211402242
6 Senary 2445033420
8 Octal 153543624
10 Decimal 28231572
12 Duodecimal 9555870
16 Hexadecimal 1aec794
20 Vigesimal 8g8iic
36 Base36 gt3mc

Cryptographic Hash Functions

md5 9122e909c8c71cd27671c7928a071866
sha1 93fbbc63ef61c43ca4c9e40ba8b17de4a4254573
sha256 6bff6b81e4b07dec8f04c0c3e9e7ab88ad6cf0a0dffa4beb9ed5ad51953c3feb
sha512 6488d3b3f3adb36499546f3ae97c13ff4f718a2a6103b0e2d9b1108f5e6d1af2aa745c7d8be12d061f3c2ce73513451f20082bacb9179d82252b4a5ebe67fe43
ripemd-160 051222fe8c08da31035b0963252cb3f3068bfb45

28231572 as geometric shapes

Circle

Radius = n
Diameter 56463144
Circumference 177384198.38898
Area 2.5039173842404E+15

Sphere

Radius = n
Volume 9.4252698553647E+22
Surface area 1.0015669536962E+16
Circumference 177384198.38898

Square

Length = n
Perimeter 112926288
Area 797021657591184
Diagonal 39925472.009513

Cube

Length = n
Surface area 4782129945547104
Volume 2.2501174311845E+22
Space diagonal 48898517.081539

Equilateral Triangle

Length = n
Perimeter 84694716
Area 3.4512050142017E+14
Altitude 24449258.540769

Triangular Pyramid

Length = n
Surface area 3.4512050142017E+14
Volume 2.6517888234277E+21
Height 13308490.669838