28911033 (number)

28911033 is an odd 8-digits composite number following 28911032 and preceding 28911034. In scientific notation, it is written as 2.8911033 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 18139968 positive integers (up to 28911033) that are relatively prime to 28911033.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8911033 × 10^7
Engineering notation 2.8911033 × 10^6

Prime Factorization of 28911033

Prime Factorization 3 × 9 × 17 × 62987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28911033
Product of the distinct prime numbers

The prime factorization of 28911033 is 3 × 9 × 17 × 62987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 8, 94, 274, 554, 1242, 8907, 14619, 28610, 287345, 455078, 7120629, 2077459, 80612862, 30642407, 83027753, 889127543, 5727160646, 1355847298

Basic calculations (n = 28911033)

Multiplication

n×y
n×2 57822066
n×3 86733099
n×4 115644132
n×5 144555165

Division

n÷y
n÷2 14455516.5
n÷3 9637011
n÷3 7227758.25
n÷5 5782206.6

Exponentiation

ny
n2 835847829127089
n3 2.4165224170872E+22
n4 6.9864159345647E+29
n5 2.0198450163593E+37

Nth Root

y√n
2√n 5376.8980834678
3√n 306.91718279492
4√n 73.32733517228
5√n 31.060806056795

Divisors of 28911033

1, 3, 9, 17, 27, 51, 153, 459, 62987, 188961, 566883, 1070779, 1700649, 3212337, 9637011, 28911033

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 -28911032
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 28911033 can be divided by 16 positive divisors. The sum of these divisors (counting 28911033) is 1, the average is 0.0625.

Base conversion 28911033

Base System Value
2 Binary 1101110010010010110111001
3 Ternary 2000101211111000
4 Quaternary 1232102112321
5 Quinary 24400123113
6 Senary 2511355213
8 Octal 156222671
10 Decimal 28911033
12 Duodecimal 9822b09
16 Hexadecimal 1b925b9
20 Vigesimal 90dhbd
36 Base36 h7nw9

Cryptographic Hash Functions

md5 92dec60685c37d2a723743d6313a04fa
sha1 27e912e753f0f44f1a253030a97fbaaeea555d0a
sha256 07ecaa5ce56953f33244cde6cfd05d41f143ca0a1b877590df76806a563e88e4
sha512 8064fefe70941dfca9e5ab5acf89ba1aec21c488dd6dca710c03d0c8e38748ed3c1abd876a940da63136143bfeeb01b1b1875da592de015ba92e96ab40520ca8
ripemd-160 af84eb8616269f35a9e21b204d2076f597ad0edb

28911033 as geometric shapes

Circle

Radius = n
Diameter 57822066
Circumference 181653377.76098
Area 2.6258933995046E+15

Sphere

Radius = n
Volume 1.0122305430341E+23
Surface area 1.0503573598019E+16
Circumference 181653377.76098

Square

Length = n
Perimeter 115644132
Area 835847829127089
Diagonal 40886374.970816

Cube

Length = n
Surface area 5015086974762534
Volume 2.4165224170872E+22
Space diagonal 50075378.0553

Equilateral Triangle

Length = n
Perimeter 86733099
Area 3.6193272686107E+14
Altitude 25037689.02765

Triangular Pyramid

Length = n
Surface area 3.6193272686107E+14
Volume 2.8478989800194E+21
Height 13628791.656939