28939946 (number)

28939946 is an even 8-digits composite number following 28939945 and preceding 28939947. In scientific notation, it is written as 2.8939946 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 12114144 positive integers (up to 28939946) that are relatively prime to 28939946.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-nine thousand nine hundred forty-six

Notation

Scientific notation 2.8939946 × 10^7
Engineering notation 2.8939946 × 10^6

Prime Factorization of 28939946

Prime Factorization 2 × 7 × 43 × 48073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28939946
Product of the distinct prime numbers

The prime factorization of 28939946 is 2 × 7 × 43 × 48073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 29, 98, 364, 204, 1982, 2248, 17537, 25067, 463809, 662359, 8549164, 5027784, 70165853, 70539473, 620630934, 467893454, 2975550390, 3793814852

Basic calculations (n = 28939946)

Multiplication

n×y
n×2 57879892
n×3 86819838
n×4 115759784
n×5 144699730

Division

n÷y
n÷2 14469973
n÷3 9646648.6666667
n÷3 7234986.5
n÷5 5787989.2

Exponentiation

ny
n2 837520474482916
n3 2.423779730543E+22
n4 7.0144054517809E+29
n5 2.0299651499664E+37

Nth Root

y√n
2√n 5379.5860435539
3√n 307.01946139541
4√n 73.345661381938
5√n 31.067016156946

Divisors of 28939946

1, 2, 7, 14, 43, 86, 301, 602, 48073, 96146, 336511, 673022, 2067139, 4134278, 14469973, 28939946

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 -28939945
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 28939946 can be divided by 16 positive divisors. The sum of these divisors (counting 28939946) is 1, the average is 0.0625.

Base conversion 28939946

Base System Value
2 Binary 1101110011001011010101010
3 Ternary 2000110022010212
4 Quaternary 1232121122222
5 Quinary 24402034241
6 Senary 2512141122
8 Octal 156313252
10 Decimal 28939946
12 Duodecimal 98377a2
16 Hexadecimal 1b996aa
20 Vigesimal 90h9h6
36 Base36 h8a7e

Cryptographic Hash Functions

md5 b7a0b638724f1af46c926d11a0b04cd4
sha1 0cd95da08e5556eb571c90863b3140eacb9ce0bd
sha256 3bdae0cf952f11460715a140370c909155ca3171d0523bda7f5bc9e257b05e18
sha512 fbc907cb0ba3645c15e3143f3f632ed372cd7e195efc25e002e14c389404093cf1aff4f25e2f294b0eb9eb115acc6b623743afe1761c07d052d7dce7447efa20
ripemd-160 30b254e2a20b991ac8923ccfe50dcc77fa45c8be

28939946 as geometric shapes

Circle

Radius = n
Diameter 57879892
Circumference 181835043.49777
Area 2.6311481698666E+15

Sphere

Radius = n
Volume 1.0152704793858E+23
Surface area 1.0524592679466E+16
Circumference 181835043.49777

Square

Length = n
Perimeter 115759784
Area 837520474482916
Diagonal 40927264.127545

Cube

Length = n
Surface area 5025122846897496
Volume 2.423779730543E+22
Space diagonal 50125456.8403

Equilateral Triangle

Length = n
Perimeter 86819838
Area 3.626570035459E+14
Altitude 25062728.42015

Triangular Pyramid

Length = n
Surface area 3.626570035459E+14
Volume 2.8564518059491E+21
Height 13642421.375848