28994927 (number)

28994927 is an odd 8-digits composite number following 28994926 and preceding 28994928. In scientific notation, it is written as 2.8994927 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 25600608 positive integers (up to 28994927) that are relatively prime to 28994927.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8994927 × 10^7
Engineering notation 2.8994927 × 10^6

Prime Factorization of 28994927

Prime Factorization 23 × 13 × 96973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28994927
Product of the distinct prime numbers

The prime factorization of 28994927 is 23 × 13 × 96973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 55, 42, 259, 682, 4096, 5136, 11433, 2223, 966673, 938313, 212252, 2974839, 24178516, 77627097, 93231264, 339811274, 697167344, 309016187

Basic calculations (n = 28994927)

Multiplication

n×y
n×2 57989854
n×3 86984781
n×4 115979708
n×5 144974635

Division

n÷y
n÷2 14497463.5
n÷3 9664975.6666667
n÷3 7248731.75
n÷5 5798985.4

Exponentiation

ny
n2 840705791735329
n3 2.4376203059843E+22
n4 7.0678622825733E+29
n5 2.0493215092927E+37

Nth Root

y√n
2√n 5384.6937703086
3√n 307.21376673851
4√n 73.380472677059
5√n 31.078811611271

Divisors of 28994927

1, 13, 23, 299, 96973, 1260649, 2230379, 28994927

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 -28994926
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 28994927 can be divided by 8 positive divisors. The sum of these divisors (counting 28994927) is 1, the average is 0.125.

Base conversion 28994927

Base System Value
2 Binary 1101110100110110101101111
3 Ternary 2000120002120012
4 Quaternary 1232212311233
5 Quinary 24410314202
6 Senary 2513243435
8 Octal 156466557
10 Decimal 28994927
12 Duodecimal 986357b
16 Hexadecimal 1ba6d6f
20 Vigesimal 914767
36 Base36 h9gmn

Cryptographic Hash Functions

md5 e9e16b74f4630cc3caa7fa0060148756
sha1 3ea42991e928523e7f430724f71387eb57c61db0
sha256 2fbbea0495d07e1669b9b42d129b31ff47325ae71622525bc76b3aeb202f5a90
sha512 1cca1c6457c828d00d02a67c0708a34e380138c385c94bbf65338e413587b9498921d9b71ba76761b3f481cdb0ea6195128391ea70a5580c0c113b8e76253de0
ripemd-160 dae15bb321e1dcc851a7af48f3a73a315c423e52

28994927 as geometric shapes

Circle

Radius = n
Diameter 57989854
Circumference 182180499.30914
Area 2.6411551391461E+15

Sphere

Radius = n
Volume 1.0210680060695E+23
Surface area 1.0564620556584E+16
Circumference 182180499.30914

Square

Length = n
Perimeter 115979708
Area 840705791735329
Diagonal 41005019.003418

Cube

Length = n
Surface area 5044234750411974
Volume 2.4376203059843E+22
Space diagonal 50220686.725751

Equilateral Triangle

Length = n
Perimeter 86984781
Area 3.6403628637575E+14
Altitude 25110343.362875

Triangular Pyramid

Length = n
Surface area 3.6403628637575E+14
Volume 2.8727630805326E+21
Height 13668339.667806