28975737 (number)

28975737 is an odd 8-digits composite number following 28975736 and preceding 28975738. In scientific notation, it is written as 2.8975737 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 16557552 positive integers (up to 28975737) that are relatively prime to 28975737.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-five thousand seven hundred thirty-seven

Notation

Scientific notation 2.8975737 × 10^7
Engineering notation 2.8975737 × 10^6

Prime Factorization of 28975737

Prime Factorization 3 × 7 × 1379797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28975737
Product of the distinct prime numbers

The prime factorization of 28975737 is 3 × 7 × 1379797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 19, 71, 20, 183, 5602, 6530, 41322, 48453, 80311, 5105, 7261940, 411628, 44893554, 47560061, 256593212, 996679795, 9996650928, 4504718659

Basic calculations (n = 28975737)

Multiplication

n×y
n×2 57951474
n×3 86927211
n×4 115902948
n×5 144878685

Division

n÷y
n÷2 14487868.5
n÷3 9658579
n÷3 7243934.25
n÷5 5795147.4

Exponentiation

ny
n2 839593334693169
n3 2.4327835653022E+22
n4 7.049169676612E+29
n5 2.0425488661788E+37

Nth Root

y√n
2√n 5382.9115727457
3√n 307.1459763365
4√n 73.368328131052
5√n 31.074696682154

Divisors of 28975737

1, 3, 7, 21, 1379797, 4139391, 9658579, 28975737

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 -28975736
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 28975737 can be divided by 8 positive divisors. The sum of these divisors (counting 28975737) is 1, the average is 0.125.

Base conversion 28975737

Base System Value
2 Binary 1101110100010001001111001
3 Ternary 2000112010020110
4 Quaternary 1232202021321
5 Quinary 24404210422
6 Senary 2513014533
8 Octal 156421171
10 Decimal 28975737
12 Duodecimal 9854449
16 Hexadecimal 1ba2279
20 Vigesimal 911j6h
36 Base36 h91tl

Cryptographic Hash Functions

md5 3c0e28bbdc340bf3c87043bfc0e105be
sha1 d0dd0e26647f88187f7301a0702647e4e482f210
sha256 e060bde6af8706f26260d21f2a0fbc1a2347cb11d8ebecd85f829a2ef502957e
sha512 bb85a55102b9a4270503efdfd825666e0a9abef9e6cda2df0f4fc2b43d1b9f13cf6eb13b1118cc43eadc1a394b7d6517b1d815d528d2c1b3f9dfc9346ebd24f5
ripemd-160 61a0d60c1a848e87363d7f48e54e7bf7f31659b5

28975737 as geometric shapes

Circle

Radius = n
Diameter 57951474
Circumference 182059924.9831
Area 2.637660252275E+15

Sphere

Radius = n
Volume 1.0190419968703E+23
Surface area 1.05506410091E+16
Circumference 182059924.9831

Square

Length = n
Perimeter 115902948
Area 839593334693169
Diagonal 40977880.245156

Cube

Length = n
Surface area 5037560008159014
Volume 2.4327835653022E+22
Space diagonal 50187448.670753

Equilateral Triangle

Length = n
Perimeter 86927211
Area 3.6355457834619E+14
Altitude 25093724.335377

Triangular Pyramid

Length = n
Surface area 3.6355457834619E+14
Volume 2.867062926974E+21
Height 13659293.415052