28804938 (number)

28804938 is an even 8-digits composite number following 28804937 and preceding 28804939. In scientific notation, it is written as 2.8804938 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 9558896 positive integers (up to 28804938) that are relatively prime to 28804938.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred four thousand nine hundred thirty-eight

Notation

Scientific notation 2.8804938 × 10^7
Engineering notation 2.8804938 × 10^6

Prime Factorization of 28804938

Prime Factorization 2 × 3 × 227 × 21149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28804938
Product of the distinct prime numbers

The prime factorization of 28804938 is 2 × 3 × 227 × 21149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 72, 63, 130, 709, 7279, 4195, 47747, 46692, 756331, 761050, 6538065, 8499329, 49795565, 2045442, 155662650, 152095817, 3730323500, 3304051115

Basic calculations (n = 28804938)

Multiplication

n×y
n×2 57609876
n×3 86414814
n×4 115219752
n×5 144024690

Division

n÷y
n÷2 14402469
n÷3 9601646
n÷3 7201234.5
n÷5 5760987.6

Exponentiation

ny
n2 829724453183844
n3 2.3900161431045E+22
n4 6.8844266821123E+29
n5 1.9830548374379E+37

Nth Root

y√n
2√n 5367.0231972668
3√n 306.54129064135
4√n 73.25996995131
5√n 31.037975712744

Divisors of 28804938

1, 2, 3, 6, 227, 454, 681, 1362, 21149, 42298, 63447, 126894, 4800823, 9601646, 14402469, 28804938

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 -28804937
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 28804938 can be divided by 16 positive divisors. The sum of these divisors (counting 28804938) is 1, the average is 0.0625.

Base conversion 28804938

Base System Value
2 Binary 1101101111000011101001010
3 Ternary 2000012102221120
4 Quaternary 1231320131022
5 Quinary 24333224223
6 Senary 2505220110
8 Octal 155703512
10 Decimal 28804938
12 Duodecimal 9791636
16 Hexadecimal 1b7874a
20 Vigesimal 900c6i
36 Base36 h5e16

Cryptographic Hash Functions

md5 a34b6459424a5352158d37e0cc53a366
sha1 2ccb2bb1b9badc4cc03768dc09bdd3de7601a32c
sha256 db703b35a114f213e3f2fc262b3a6f01d28669cf5f23d5f89b7681a78e350dd6
sha512 6318cd7bce87105186c7f6dd81f276eae7681885bf35559f2ea246985ceacdd84ff7ea3d66a9394effe59f515e1285206a7f20551d368f56e80d037ad26694d4
ripemd-160 980dd31e23bf3c7d0a9e253ea981bc1be713f11a

28804938 as geometric shapes

Circle

Radius = n
Diameter 57609876
Circumference 180986763.21582
Area 2.6066562466262E+15

Sphere

Radius = n
Volume 1.0011276209517E+23
Surface area 1.0426624986505E+16
Circumference 180986763.21582

Square

Length = n
Perimeter 115219752
Area 829724453183844
Diagonal 40736333.982916

Cube

Length = n
Surface area 4978346719103064
Volume 2.3900161431045E+22
Space diagonal 49891616.124871

Equilateral Triangle

Length = n
Perimeter 86414814
Area 3.5928122729918E+14
Altitude 24945808.062436

Triangular Pyramid

Length = n
Surface area 3.5928122729918E+14
Volume 2.8166610365575E+21
Height 13578777.994305