28994733 (number)

28994733 is an odd 8-digits composite number following 28994732 and preceding 28994734. In scientific notation, it is written as 2.8994733 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors. There are 19329804 positive integers (up to 28994733) that are relatively prime to 28994733.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-four thousand seven hundred thirty-three

Notation

Scientific notation 2.8994733 × 10^7
Engineering notation 2.8994733 × 10^6

Prime Factorization of 28994733

Prime Factorization 3 × 3 × 3 × 1073879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3221637
Product of the distinct prime numbers

The prime factorization of 28994733 is 3 × 3 × 3 × 1073879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994733)

Multiplication

n×y
n×2 57989466
n×3 86984199
n×4 115978932
n×5 144973665

Division

n÷y
n÷2 14497366.5
n÷3 9664911
n÷3 7248683.25
n÷5 5798946.6

Exponentiation

ny
n2 840694541741289
n3 2.4375713772346E+22
n4 7.067673125136E+29
n5 2.0492529519459E+37

Nth Root

y√n
2√n 5384.675756255
3√n 307.21308156574
4√n 73.380349932764
5√n 31.078770022578

Divisors of 28994733

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 -28994732
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 28994733 can be divided by 8 positive divisors. The sum of these divisors (counting 28994733) is 1, the average is 0.125.

Base conversion 28994733

Base System Value
2 Binary 1101110100110110010101101
3 Ternary 2000120002022000
4 Quaternary 1232212302231
5 Quinary 24410312413
6 Senary 2513242513
8 Octal 156466255
10 Decimal 28994733
12 Duodecimal 9863439
16 Hexadecimal 1ba6cad
20 Vigesimal 9146gd
36 Base36 h9gh9

Cryptographic Hash Functions

md5 cdfada9e9c989c8fc5fe86a081f705f0
sha1 12262865883b91c6e1a9204ad82d27073f871de0
sha256 e49859390e67c5b77f5e26b16ea34459ad6fb23db42de6292d8f505932f8fdbb
sha512 d0f2dd0cef9a351381982039656eb04ac250950b277b7741834bc7264fdc4feefe383b38e4b388e0334678ffa1587d29bb52b0b431fd4b2c73f30cbb3f4bfc5a
ripemd-160 b0303c0460ca8bce99e5454dd16a7a8a51254a48

28994733 as geometric shapes

Circle

Radius = n
Diameter 57989466
Circumference 182179280.3712
Area 2.6411197962475E+15

Sphere

Radius = n
Volume 1.0210475108428E+23
Surface area 1.056447918499E+16
Circumference 182179280.3712

Square

Length = n
Perimeter 115978932
Area 840694541741289
Diagonal 41004744.645987

Cube

Length = n
Surface area 5044167250447734
Volume 2.4375713772346E+22
Space diagonal 50220350.707894

Equilateral Triangle

Length = n
Perimeter 86984199
Area 3.6403141498544E+14
Altitude 25110175.353947

Triangular Pyramid

Length = n
Surface area 3.6403141498544E+14
Volume 2.872705417448E+21
Height 13668248.215329