28883939 (number)

28883939 is an odd 8-digits composite number following 28883938 and preceding 28883940. In scientific notation, it is written as 2.8883939 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 24088320 positive integers (up to 28883939) that are relatively prime to 28883939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8883939 × 10^7
Engineering notation 2.8883939 × 10^6

Prime Factorization of 28883939

Prime Factorization 7 × 37 × 111521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28883939
Product of the distinct prime numbers

The prime factorization of 28883939 is 7 × 37 × 111521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28883939)

Multiplication

n×y
n×2 57767878
n×3 86651817
n×4 115535756
n×5 144419695

Division

n÷y
n÷2 14441969.5
n÷3 9627979.6666667
n÷3 7220984.75
n÷5 5776787.8

Exponentiation

ny
n2 834281932155721
n3 2.4097348437188E+22
n4 6.9602634232148E+29
n5 2.0103982414007E+37

Nth Root

y√n
2√n 5374.3780105236
3√n 306.82127692667
4√n 73.31014943733
5√n 31.054982140888

Divisors of 28883939

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 -28883938
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 28883939 can be divided by 8 positive divisors. The sum of these divisors (counting 28883939) is 1, the average is 0.125.

Base conversion 28883939

Base System Value
2 Binary 1101110001011101111100011
3 Ternary 2000100110022112
4 Quaternary 1232023233203
5 Quinary 24343241224
6 Senary 2511025535
8 Octal 156135743
10 Decimal 28883939
12 Duodecimal 980b2ab
16 Hexadecimal 1b8bbe3
20 Vigesimal 90a9gj
36 Base36 h72zn

Cryptographic Hash Functions

md5 a7b05d33a858e52903b0a2b02a0aa7c6
sha1 08cf7abae6853de9612bfa3f700f2ad062ae12bb
sha256 a34db1de20e5e1fe911281a6f98bd534ea76fffcb9a6016c1dd49ad15659070a
sha512 0242f8d5cf8161272c745af009c04422b3de3bc3d2a171fceb9946ffcc5269af1528efe3fbc6855779fac5c4c3d7857a1014cfc5f2aef04d9dfafe8eb7608eb8
ripemd-160 a69e045a3f543756fc9edf4008775045adec4be5

28883939 as geometric shapes

Circle

Radius = n
Diameter 57767878
Circumference 181483141.13827
Area 2.6209739890831E+15

Sphere

Radius = n
Volume 1.0093873709502E+23
Surface area 1.0483895956332E+16
Circumference 181483141.13827

Square

Length = n
Perimeter 115535756
Area 834281932155721
Diagonal 40848058.268557

Cube

Length = n
Surface area 5005691592934326
Volume 2.4097348437188E+22
Space diagonal 50028449.87072

Equilateral Triangle

Length = n
Perimeter 86651817
Area 3.6125467358261E+14
Altitude 25014224.93536

Triangular Pyramid

Length = n
Surface area 3.6125467358261E+14
Volume 2.8398997480918E+21
Height 13616019.422852