28931516 (number)

28931516 is an even 8-digits composite number following 28931515 and preceding 28931517. In scientific notation, it is written as 2.8931516 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 13702832 positive integers (up to 28931516) that are relatively prime to 28931516.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand five hundred sixteen

Notation

Scientific notation 2.8931516 × 10^7
Engineering notation 2.8931516 × 10^6

Prime Factorization of 28931516

Prime Factorization 2 × 2 × 23 × 107 × 2939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14465758
Product of the distinct prime numbers

The prime factorization of 28931516 is 2 × 2 × 23 × 107 × 2939. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 14, 37, 604, 880, 4748, 1175, 91021, 25199, 930874, 820066, 9578682, 5727583, 36472924, 51762483, 638420144, 855202206, 7773918598, 420863357

Basic calculations (n = 28931516)

Multiplication

n×y
n×2 57863032
n×3 86794548
n×4 115726064
n×5 144657580

Division

n÷y
n÷2 14465758
n÷3 9643838.6666667
n÷3 7232879
n÷5 5786303.2

Exponentiation

ny
n2 837032618058256
n3 2.4216622581874E+22
n4 7.0062360369346E+29
n5 2.0270103000235E+37

Nth Root

y√n
2√n 5378.8024689516
3√n 306.9896476401
4√n 73.340319531289
5√n 31.065206025948

Divisors of 28931516

1, 2, 4, 23, 46, 92, 107, 214, 428, 2461, 2939, 4922, 5878, 9844, 11756, 67597, 135194, 270388, 314473, 628946, 1257892, 7232879, 14465758, 28931516

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931515
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931516 can be divided by 24 positive divisors. The sum of these divisors (counting 28931516) is 1, the average is 0.041666666666667.

Base conversion 28931516

Base System Value
2 Binary 1101110010111010110111100
3 Ternary 2000102212120122
4 Quaternary 1232113112330
5 Quinary 24401302031
6 Senary 2512034112
8 Octal 156272674
10 Decimal 28931516
12 Duodecimal 9832938
16 Hexadecimal 1b975bc
20 Vigesimal 90g8fg
36 Base36 h83p8

Cryptographic Hash Functions

md5 bdb2cf0bdb071068df394c31e5c3f588
sha1 6ee2f731327fc253ef3f00bd189f8edda4aa0c0e
sha256 4ee51f2efa2690890be9b4c93141c42804db8cd78e68f1a359138eb26ed1d374
sha512 22776c5c9d9c29a8608bd6b5e5aac385fa1a89575f7a8b6e2d172fbcf9c7e6177d4bf31f3c8ddf5deb475b4bbd3b99fad465289a5c926766752d77fe3834dad2
ripemd-160 ec11bd035e315664a32935cb1fde68923b5ab48a

28931516 as geometric shapes

Circle

Radius = n
Diameter 57863032
Circumference 181782076.24563
Area 2.6296155237068E+15

Sphere

Radius = n
Volume 1.0143835146396E+23
Surface area 1.0518462094827E+16
Circumference 181782076.24563

Square

Length = n
Perimeter 115726064
Area 837032618058256
Diagonal 40915342.307214

Cube

Length = n
Surface area 5022195708349536
Volume 2.4216622581874E+22
Space diagonal 50110855.651992

Equilateral Triangle

Length = n
Perimeter 86794548
Area 3.6244575551732E+14
Altitude 25055427.825996

Triangular Pyramid

Length = n
Surface area 3.6244575551732E+14
Volume 2.8539563408464E+21
Height 13638447.435738