28861572 (number)

28861572 is an even 8-digits composite number following 28861571 and preceding 28861573. In scientific notation, it is written as 2.8861572 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 9273600 positive integers (up to 28861572) that are relatively prime to 28861572.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8861572 × 10^7
Engineering notation 2.8861572 × 10^6

Prime Factorization of 28861572

Prime Factorization 2 × 2 × 3 × 47 × 73 × 701

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14430786
Product of the distinct prime numbers

The prime factorization of 28861572 is 2 × 2 × 3 × 47 × 73 × 701. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28861572)

Multiplication

n×y
n×2 57723144
n×3 86584716
n×4 115446288
n×5 144307860

Division

n÷y
n÷2 14430786
n÷3 9620524
n÷3 7215393
n÷5 5772314.4

Exponentiation

ny
n2 832990338311184
n3 2.4041410624473E+22
n4 6.9387290371978E+29
n5 2.0026262769558E+37

Nth Root

y√n
2√n 5372.2967155584
3√n 306.74205823365
4√n 73.295952927556
5√n 31.050171010107

Divisors of 28861572

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28861571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28861572 can be divided by 48 positive divisors. The sum of these divisors (counting 28861572) is 1, the average is 0.020833333333333.

Base conversion 28861572

Base System Value
2 Binary 1101110000110010010000100
3 Ternary 2000022022122010
4 Quaternary 1232012102010
5 Quinary 24342032242
6 Senary 2510334220
8 Octal 156062204
10 Decimal 28861572
12 Duodecimal 97ba370
16 Hexadecimal 1b86484
20 Vigesimal 907dic
36 Base36 h6lqc

Cryptographic Hash Functions

md5 caa808e75c3817dd9587ad79009ea939
sha1 782085e39e4831ce3cd51f8f1ac215ba5aa06472
sha256 a99b093f39660667fb4a13b859ba0b30fc124de8d8d02a2cec132d8ea46ca38c
sha512 69316f0631d450587762d7a023c40824dce1c4a262d9d1d733903fc79b528f25cbfb8b2a407b4c65ba26862e5870b55e239651dafd7cb4be7eaaaf5c7dd00cc4
ripemd-160 a21db5c5c457c85233798d03399a7576d374b2c5

28861572 as geometric shapes

Circle

Radius = n
Diameter 57723144
Circumference 181342605.13251
Area 2.6169163273497E+15

Sphere

Radius = n
Volume 1.0070442533304E+23
Surface area 1.0467665309399E+16
Circumference 181342605.13251

Square

Length = n
Perimeter 115446288
Area 832990338311184
Diagonal 40816426.553808

Cube

Length = n
Surface area 4997942029867104
Volume 2.4041410624473E+22
Space diagonal 49989709.090307

Equilateral Triangle

Length = n
Perimeter 86584716
Area 3.6069539704224E+14
Altitude 24994854.545154

Triangular Pyramid

Length = n
Surface area 3.6069539704224E+14
Volume 2.8333074136425E+21
Height 13605475.517936