28939973 (number)

28939973 is an odd 8-digits composite number following 28939972 and preceding 28939974. In scientific notation, it is written as 2.8939973 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 28084320 positive integers (up to 28939973) that are relatively prime to 28939973.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8939973 × 10^7
Engineering notation 2.8939973 × 10^6

Prime Factorization of 28939973

Prime Factorization 41 × 199 × 3547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28939973
Product of the distinct prime numbers

The prime factorization of 28939973 is 41 × 199 × 3547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 81, 8, 125, 140, 7068, 5978, 18699, 19170, 76117, 533446, 3537040, 9252016, 49771115, 97235069, 954058591, 184227558, 2875411597, 1668425348

Basic calculations (n = 28939973)

Multiplication

n×y
n×2 57879946
n×3 86819919
n×4 115759892
n×5 144699865

Division

n÷y
n÷2 14469986.5
n÷3 9646657.6666667
n÷3 7234993.25
n÷5 5787994.6

Exponentiation

ny
n2 837522037240729
n3 2.4237865144652E+22
n4 7.0144316286386E+29
n5 2.0299746194315E+37

Nth Root

y√n
2√n 5379.5885530401
3√n 307.019556875
4√n 73.345678489193
5√n 31.067021953841

Divisors of 28939973

1, 41, 199, 3547, 8159, 145427, 705853, 28939973

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 -28939972
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 28939973 can be divided by 8 positive divisors. The sum of these divisors (counting 28939973) is 1, the average is 0.125.

Base conversion 28939973

Base System Value
2 Binary 1101110011001011011000101
3 Ternary 2000110022011212
4 Quaternary 1232121123011
5 Quinary 24402034343
6 Senary 2512141205
8 Octal 156313305
10 Decimal 28939973
12 Duodecimal 9837805
16 Hexadecimal 1b996c5
20 Vigesimal 90h9id
36 Base36 h8a85

Cryptographic Hash Functions

md5 385240c1d944edc0a10bbdb43061cd08
sha1 f221fac8692a9c2977a4b0687769cb56ddb20c3e
sha256 f3cc599a7852c13332119b3eadf7fef62d274936f5288e818c93f4cc8cc5c746
sha512 dc73622f998c320d3c8cc4ba0bfdc7b0443ae4b432b923248cde90bfdd33f5fe90aec280389740c4fcdad2b19ee45b7a573e18a7b4d5aa71dc0fcdf725a7daff
ripemd-160 a394c7eaf02f1b05bf0270af5f1ceaf46979ce93

28939973 as geometric shapes

Circle

Radius = n
Diameter 57879946
Circumference 181835213.14377
Area 2.631153079415E+15

Sphere

Radius = n
Volume 1.0152733210285E+23
Surface area 1.052461231766E+16
Circumference 181835213.14377

Square

Length = n
Perimeter 115759892
Area 837522037240729
Diagonal 40927302.311311

Cube

Length = n
Surface area 5025132223444374
Volume 2.4237865144652E+22
Space diagonal 50125503.605672

Equilateral Triangle

Length = n
Perimeter 86819919
Area 3.6265768023988E+14
Altitude 25062751.802836

Triangular Pyramid

Length = n
Surface area 3.6265768023988E+14
Volume 2.856459800878E+21
Height 13642434.10377