28874908 (number)

28874908 is an even 8-digits composite number following 28874907 and preceding 28874909. In scientific notation, it is written as 2.8874908 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 12872448 positive integers (up to 28874908) that are relatively prime to 28874908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8874908 × 10^7
Engineering notation 2.8874908 × 10^6

Prime Factorization of 28874908

Prime Factorization 2 × 2 × 17 × 19 × 22349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14437454
Product of the distinct prime numbers

The prime factorization of 28874908 is 2 × 2 × 17 × 19 × 22349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 97, 35, 852, 501, 9613, 7546, 64768, 77858, 262456, 381605, 9229637, 9119780, 79831759, 96730017, 645174164, 870810917, 2201861997, 1109201666

Basic calculations (n = 28874908)

Multiplication

n×y
n×2 57749816
n×3 86624724
n×4 115499632
n×5 144374540

Division

n÷y
n÷2 14437454
n÷3 9624969.3333333
n÷3 7218727
n÷5 5774981.6

Exponentiation

ny
n2 833760312008464
n3 2.4074752303296E+22
n4 6.9515625788045E+29
n5 2.0072572991922E+37

Nth Root

y√n
2√n 5373.5377545896
3√n 306.78929615712
4√n 73.304418383816
5√n 31.05303993608

Divisors of 28874908

1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 22349, 44698, 89396, 379933, 424631, 759866, 849262, 1519732, 1698524, 7218727, 14437454, 28874908

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 -28874907
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 28874908 can be divided by 24 positive divisors. The sum of these divisors (counting 28874908) is 1, the average is 0.041666666666667.

Base conversion 28874908

Base System Value
2 Binary 1101110001001100010011100
3 Ternary 2000022222221001
4 Quaternary 1232021202130
5 Quinary 24342444113
6 Senary 2510520044
8 Octal 156114234
10 Decimal 28874908
12 Duodecimal 9806024
16 Hexadecimal 1b8989c
20 Vigesimal 909758
36 Base36 h6w0s

Cryptographic Hash Functions

md5 13c2b3db4e5ee686ea4baac2e3454f8f
sha1 e0b9d05cdf4a2c21ea93cfce9cc63ed97a82e3a7
sha256 87b3ceb030266d8b126a2a588544983658018418ba6325b28462464827ac44d0
sha512 312480614df01af1624270669af1ae67a1b0cff4bbe03187cae939057901b7a320eb4f9502f221f6c518699739f77f3a78c7552dc4fee984ebfe7e31212ce0d1
ripemd-160 15d9648694315115666f4170e959c7bffc516c22

28874908 as geometric shapes

Circle

Radius = n
Diameter 57749816
Circumference 181426397.69176
Area 2.6193352710605E+15

Sphere

Radius = n
Volume 1.008440866307E+23
Surface area 1.0477341084242E+16
Circumference 181426397.69176

Square

Length = n
Perimeter 115499632
Area 833760312008464
Diagonal 40835286.505875

Cube

Length = n
Surface area 5002561872050784
Volume 2.4074752303296E+22
Space diagonal 50012807.719877

Equilateral Triangle

Length = n
Perimeter 86624724
Area 3.6102880543328E+14
Altitude 25006403.859939

Triangular Pyramid

Length = n
Surface area 3.6102880543328E+14
Volume 2.8372367681745E+21
Height 13611762.168625