28852989 (number)

28852989 is an odd 8-digits composite number following 28852988 and preceding 28852990. In scientific notation, it is written as 2.8852989 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 17372160 positive integers (up to 28852989) that are relatively prime to 28852989.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-two thousand nine hundred eighty-nine

Notation

Scientific notation 2.8852989 × 10^7
Engineering notation 2.8852989 × 10^6

Prime Factorization of 28852989

Prime Factorization 33 × 157 × 5569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28852989
Product of the distinct prime numbers

The prime factorization of 28852989 is 33 × 157 × 5569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28852989)

Multiplication

n×y
n×2 57705978
n×3 86558967
n×4 115411956
n×5 144264945

Division

n÷y
n÷2 14426494.5
n÷3 9617663
n÷3 7213247.25
n÷5 5770597.8

Exponentiation

ny
n2 832494974234121
n3 2.4019968334132E+22
n4 6.9304788212507E+29
n5 1.9996502919428E+37

Nth Root

y√n
2√n 5371.4978357996
3√n 306.71164838498
4√n 73.290503039614
5√n 31.048324019062

Divisors of 28852989

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 -28852988
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 28852989 can be divided by 8 positive divisors. The sum of these divisors (counting 28852989) is 1, the average is 0.125.

Base conversion 28852989

Base System Value
2 Binary 1101110000100001011111101
3 Ternary 2000021212212020
4 Quaternary 1232010023331
5 Quinary 24341243424
6 Senary 2510230353
8 Octal 156041375
10 Decimal 28852989
12 Duodecimal 97b53b9
16 Hexadecimal 1b842fd
20 Vigesimal 906c99
36 Base36 h6f3x

Cryptographic Hash Functions

md5 b222bf0afc8846641d09012f208c9281
sha1 31036769ed39f2ceaaea05b1d2c73d7eefcb1e99
sha256 94be6f588391c8b05511f77bc5e353c6cce13d80e822ce11ce1d9c35777f1c00
sha512 42a9e693fde73bc6f225bd2e02aceb88d378988bb0bb03899c6c255911d2b6cee7d3c1b74e2f006ef330be0eb74f2d77d230918186c21c81dd63ed06e6862bf2
ripemd-160 06db3791dd682bde6e31567ee226bdf5531094c5

28852989 as geometric shapes

Circle

Radius = n
Diameter 57705978
Circumference 181288676.55301
Area 2.6153600952043E+15

Sphere

Radius = n
Volume 1.0061460807729E+23
Surface area 1.0461440380817E+16
Circumference 181288676.55301

Square

Length = n
Perimeter 115411956
Area 832494974234121
Diagonal 40804288.358802

Cube

Length = n
Surface area 4994969845404726
Volume 2.4019968334132E+22
Space diagonal 49974842.898226

Equilateral Triangle

Length = n
Perimeter 86558967
Area 3.6048089810481E+14
Altitude 24987421.449113

Triangular Pyramid

Length = n
Surface area 3.6048089810481E+14
Volume 2.8307804154919E+21
Height 13601429.452934