28831485 (number)

28831485 is an odd 8-digits composite number following 28831484 and preceding 28831486. In scientific notation, it is written as 2.8831485 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 15349440 positive integers (up to 28831485) that are relatively prime to 28831485.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred thirty-one thousand four hundred eighty-five

Notation

Scientific notation 2.8831485 × 10^7
Engineering notation 2.8831485 × 10^6

Prime Factorization of 28831485

Prime Factorization 3 × 5 × 709 × 2711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28831485
Product of the distinct prime numbers

The prime factorization of 28831485 is 3 × 5 × 709 × 2711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 72, 45, 829, 925, 7954, 1298, 64719, 44157, 229951, 494687, 2557944, 2419754, 88521787, 72900318, 618924001, 722519252, 7377709035, 2759445398

Basic calculations (n = 28831485)

Multiplication

n×y
n×2 57662970
n×3 86494455
n×4 115325940
n×5 144157425

Division

n÷y
n÷2 14415742.5
n÷3 9610495
n÷3 7207871.25
n÷5 5766297

Exponentiation

ny
n2 831254527305225
n3 2.3966302435183E+22
n4 6.9098408916543E+29
n5 1.9922097402012E+37

Nth Root

y√n
2√n 5369.4957863844
3√n 306.63543252043
4√n 73.276843452652
5√n 31.043694604125

Divisors of 28831485

1, 3, 5, 15, 709, 2127, 2711, 3545, 8133, 10635, 13555, 40665, 1922099, 5766297, 9610495, 28831485

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28831484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28831485 can be divided by 16 positive divisors. The sum of these divisors (counting 28831485) is 1, the average is 0.0625.

Base conversion 28831485

Base System Value
2 Binary 1101101111110111011111101
3 Ternary 2000020210100210
4 Quaternary 1231332323331
5 Quinary 24340101420
6 Senary 2505543033
8 Octal 155767375
10 Decimal 28831485
12 Duodecimal 97a4a79
16 Hexadecimal 1b7eefd
20 Vigesimal 903ie5
36 Base36 h5yil

Cryptographic Hash Functions

md5 82240dba38b6182670a1388363985ef7
sha1 d4e6e073928cf65fb5ea6bd663849b53debc026d
sha256 69020a3e0f151dc7eb4a9c4dbc132513ffef6c8c3ccb065696a7146538a6134d
sha512 68e13d748f9a0373debf183b19314d0b8cf822dc2a669bc5e25123eba5aeec9f7936d3ce51a51d48c8972e102ac9db0ef276507f0ce9994adc91a47a32ca0046
ripemd-160 1d3c2df2520f04fcf251d2b6184a4092399e8d68

28831485 as geometric shapes

Circle

Radius = n
Diameter 57662970
Circumference 181153562.93617
Area 2.6114631162454E+15

Sphere

Radius = n
Volume 1.0038981288544E+23
Surface area 1.0445852464981E+16
Circumference 181153562.93617

Square

Length = n
Perimeter 115325940
Area 831254527305225
Diagonal 40773877.110356

Cube

Length = n
Surface area 4987527163831350
Volume 2.3966302435183E+22
Space diagonal 49937596.87766

Equilateral Triangle

Length = n
Perimeter 86494455
Area 3.5994376882858E+14
Altitude 24968798.43883

Triangular Pyramid

Length = n
Surface area 3.5994376882858E+14
Volume 2.8244558286476E+21
Height 13591292.370119