28939932 (number)

28939932 is an even 8-digits composite number following 28939931 and preceding 28939933. In scientific notation, it is written as 2.8939932 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 8064000 positive integers (up to 28939932) that are relatively prime to 28939932.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-nine thousand nine hundred thirty-two

Notation

Scientific notation 2.8939932 × 10^7
Engineering notation 2.8939932 × 10^6

Prime Factorization of 28939932

Prime Factorization 2 × 2 × 9 × 7 × 41 × 2801

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14469966
Product of the distinct prime numbers

The prime factorization of 28939932 is 2 × 2 × 9 × 7 × 41 × 2801. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28939932)

Multiplication

n×y
n×2 57879864
n×3 86819796
n×4 115759728
n×5 144699660

Division

n÷y
n÷2 14469966
n÷3 9646644
n÷3 7234983
n÷5 5787986.4

Exponentiation

ny
n2 837519664164624
n3 2.4237762129587E+22
n4 7.0143918786242E+29
n5 2.0299602398874E+37

Nth Root

y√n
2√n 5379.5847423384
3√n 307.01941188745
4√n 73.345652511505
5√n 31.067013151147

Divisors of 28939932

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 -28939931
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 28939932 can be divided by 48 positive divisors. The sum of these divisors (counting 28939932) is 1, the average is 0.020833333333333.

Base conversion 28939932

Base System Value
2 Binary 1101110011001011010011100
3 Ternary 2000110022010100
4 Quaternary 1232121122130
5 Quinary 24402034212
6 Senary 2512141100
8 Octal 156313234
10 Decimal 28939932
12 Duodecimal 9837790
16 Hexadecimal 1b9969c
20 Vigesimal 90h9gc
36 Base36 h8a70

Cryptographic Hash Functions

md5 af1a4b12b4e787eee4534860a0b85b3a
sha1 37d8d678ff908454d06f5c123a8d2ed3773bd6a2
sha256 be81223f68819cd97bae75bde8db2c6d2daa75edfb1895fca4f53b5a61062f97
sha512 58f0095e1adbd086068a34c851847c4603ac2f107bed96aaed2629f6ee6d33d962b4621e9588a9b3b0cc52a3dbb7eae9d9de6fcf58e57733bc3d2b760f94f898
ripemd-160 fa162250a7c6133f78fe7723144d40ff56febba7

28939932 as geometric shapes

Circle

Radius = n
Diameter 57879864
Circumference 181834955.53318
Area 2.6311456241766E+15

Sphere

Radius = n
Volume 1.0152690059436E+23
Surface area 1.0524582496706E+16
Circumference 181834955.53318

Square

Length = n
Perimeter 115759728
Area 837519664164624
Diagonal 40927244.328555

Cube

Length = n
Surface area 5025117984987744
Volume 2.4237762129587E+22
Space diagonal 50125432.591588

Equilateral Triangle

Length = n
Perimeter 86819796
Area 3.6265665266779E+14
Altitude 25062716.295794

Triangular Pyramid

Length = n
Surface area 3.6265665266779E+14
Volume 2.8564476604363E+21
Height 13642414.776185