28883985 (number)

28883985 is an odd 8-digits composite number following 28883984 and preceding 28883986. In scientific notation, it is written as 2.8883985 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 14219712 positive integers (up to 28883985) that are relatively prime to 28883985.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-three thousand nine hundred eighty-five

Notation

Scientific notation 2.8883985 × 10^7
Engineering notation 2.8883985 × 10^6

Prime Factorization of 28883985

Prime Factorization 3 × 5 × 13 × 148123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28883985
Product of the distinct prime numbers

The prime factorization of 28883985 is 3 × 5 × 13 × 148123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 87, 9, 453, 573, 3116, 6838, 90016, 63054, 988849, 613391, 6425116, 3735037, 71612615, 96215060, 186409705, 862753123, 1590026906, 9848296819

Basic calculations (n = 28883985)

Multiplication

n×y
n×2 57767970
n×3 86651955
n×4 115535940
n×5 144419925

Division

n÷y
n÷2 14441992.5
n÷3 9627995
n÷3 7220996.25
n÷5 5776797

Exponentiation

ny
n2 834284589480225
n3 2.4097463568278E+22
n4 6.9603077624419E+29
n5 2.0104142500575E+37

Nth Root

y√n
2√n 5374.3822900869
3√n 306.82143980578
4√n 73.310178625392
5√n 31.054992032394

Divisors of 28883985

1, 3, 5, 13, 15, 39, 65, 195, 148123, 444369, 740615, 1925599, 2221845, 5776797, 9627995, 28883985

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 -28883984
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 28883985 can be divided by 16 positive divisors. The sum of these divisors (counting 28883985) is 1, the average is 0.0625.

Base conversion 28883985

Base System Value
2 Binary 1101110001011110000010001
3 Ternary 2000100110101020
4 Quaternary 1232023300101
5 Quinary 24343241420
6 Senary 2511030053
8 Octal 156136021
10 Decimal 28883985
12 Duodecimal 980b329
16 Hexadecimal 1b8bc11
20 Vigesimal 90a9j5
36 Base36 h730x

Cryptographic Hash Functions

md5 d2a4eaa0cdded58190f1a30a3c596491
sha1 7c16a31fb3a539df5db0efa0bd744f9e05ef5f17
sha256 61ccebc1b18e15d6d719e052efcf3a184f166f7b933651e8cff07c1a7376abb9
sha512 d8944655c47ca5ee41eabf510445d08f4d7b797e61bbd534c39ee6800ae1ff48e869e3b59a350de9935cf20d95d3de3234d1069ba3db9f5256cc5882e1adb288
ripemd-160 27874a33e509a1f3b6c1452bf88c4466f220799a

28883985 as geometric shapes

Circle

Radius = n
Diameter 57767970
Circumference 181483430.1648
Area 2.6209823373143E+15

Sphere

Radius = n
Volume 1.00939219355E+23
Surface area 1.0483929349257E+16
Circumference 181483430.1648

Square

Length = n
Perimeter 115535940
Area 834284589480225
Diagonal 40848123.322381

Cube

Length = n
Surface area 5005707536881350
Volume 2.4097463568278E+22
Space diagonal 50028529.545057

Equilateral Triangle

Length = n
Perimeter 86651955
Area 3.6125582423787E+14
Altitude 25014264.772529

Triangular Pyramid

Length = n
Surface area 3.6125582423787E+14
Volume 2.8399133164209E+21
Height 13616041.10746