28993311 (number)

28993311 is an odd 8-digits composite number following 28993310 and preceding 28993312. In scientific notation, it is written as 2.8993311 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 18562176 positive integers (up to 28993311) that are relatively prime to 28993311.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand three hundred eleven

Notation

Scientific notation 2.8993311 × 10^7
Engineering notation 2.8993311 × 10^6

Prime Factorization of 28993311

Prime Factorization 3 × 3 × 83 × 37 × 1049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9664437
Product of the distinct prime numbers

The prime factorization of 28993311 is 3 × 3 × 83 × 37 × 1049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 14, 89, 821, 500, 1942, 5945, 36915, 95492, 701724, 978003, 8730816, 2106444, 92732436, 60702308, 437293482, 714182597, 8052632439, 9906188849

Basic calculations (n = 28993311)

Multiplication

n×y
n×2 57986622
n×3 86979933
n×4 115973244
n×5 144966555

Division

n÷y
n÷2 14496655.5
n÷3 9664437
n÷3 7248327.75
n÷5 5798662.2

Exponentiation

ny
n2 840612082742721
n3 2.4372127545317E+22
n4 7.0662867365306E+29
n5 2.0487504896741E+37

Nth Root

y√n
2√n 5384.5437132593
3√n 307.20805922664
4√n 73.379450210936
5√n 31.078465174949

Divisors of 28993311

1, 3, 9, 37, 83, 111, 249, 333, 747, 1049, 3071, 3147, 9213, 9441, 27639, 38813, 87067, 116439, 261201, 349317, 783603, 3221479, 9664437, 28993311

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 -28993310
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 28993311 can be divided by 24 positive divisors. The sum of these divisors (counting 28993311) is 1, the average is 0.041666666666667.

Base conversion 28993311

Base System Value
2 Binary 1101110100110011100011111
3 Ternary 2000120000100100
4 Quaternary 1232212130133
5 Quinary 24410241221
6 Senary 2513232143
8 Octal 156463437
10 Decimal 28993311
12 Duodecimal 9862653
16 Hexadecimal 1ba671f
20 Vigesimal 91435b
36 Base36 h9fdr

Cryptographic Hash Functions

md5 b257d96e1beb5e3f827146138c57d5eb
sha1 a2869e48c8fecf9c68308891969f082097bdf8ed
sha256 baddad4705d2570d0aa18b53dbdb4ca85ec8c12b10b10db175e39cdc1e9ac0eb
sha512 bfe793aed80adc1b80d18217caa7d7a16ad6a221137aa6012f7c737af7f5bf88774b5f85c48a5719a1c14ccb9c686a27bb7fc0b82d425d2af1f0aab59d33fb24
ripemd-160 3922eb78eb4607efd798f76750c38b502a7ab2a0

28993311 as geometric shapes

Circle

Radius = n
Diameter 57986622
Circumference 182170345.68169
Area 2.6408607436633E+15

Sphere

Radius = n
Volume 1.0208972913163E+23
Surface area 1.0563442974653E+16
Circumference 182170345.68169

Square

Length = n
Perimeter 115973244
Area 840612082742721
Diagonal 41002733.634301

Cube

Length = n
Surface area 5043672496456326
Volume 2.4372127545317E+22
Space diagonal 50217887.731646

Equilateral Triangle

Length = n
Perimeter 86979933
Area 3.6399570919167E+14
Altitude 25108943.865823

Triangular Pyramid

Length = n
Surface area 3.6399570919167E+14
Volume 2.8722827765396E+21
Height 13667577.8781