28673940 (number)

28673940 is an even 8-digits composite number following 28673939 and preceding 28673941. In scientific notation, it is written as 2.8673940 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 7646368 positive integers (up to 28673940) that are relatively prime to 28673940.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-three thousand nine hundred forty

Notation

Scientific notation 2.8673940 × 10^7
Engineering notation 2.8673940 × 10^6

Prime Factorization of 28673940

Prime Factorization 2 × 2 × 15 × 477899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14336970
Product of the distinct prime numbers

The prime factorization of 28673940 is 2 × 2 × 15 × 477899. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 5, 51, 881, 357, 3157, 1330, 71719, 13964, 49113, 784855, 8291220, 6895523, 92187087, 42335309, 374169838, 305362080, 6795953741, 182030073

Basic calculations (n = 28673940)

Multiplication

n×y
n×2 57347880
n×3 86021820
n×4 114695760
n×5 143369700

Division

n÷y
n÷2 14336970
n÷3 9557980
n÷3 7168485
n÷5 5734788

Exponentiation

ny
n2 822194835123600
n3 2.3575565370644E+22
n4 6.7600434690392E+29
n5 1.9383708082862E+37

Nth Root

y√n
2√n 5354.80531859
3√n 306.07589215057
4√n 73.176535300532
5√n 31.009693552857

Divisors of 28673940

1, 2, 4, 15, 30, 60, 477899, 955798, 1911596, 7168485, 14336970, 28673940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28673939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28673940 can be divided by 12 positive divisors. The sum of these divisors (counting 28673940) is 1, the average is 0.083333333333333.

Base conversion 28673940

Base System Value
2 Binary 1101101011000011110010100
3 Ternary 1222221210020210
4 Quaternary 1231120132110
5 Quinary 24320031230
6 Senary 2502325420
8 Octal 155303624
10 Decimal 28673940
12 Duodecimal 9729870
16 Hexadecimal 1b58794
20 Vigesimal 8j44h0
36 Base36 h2kyc

Cryptographic Hash Functions

md5 adf89431e65b5421e297e3bbf099c84c
sha1 ddbbeb3d593a7edac0463a5cf7d8665a1088fde2
sha256 72dc09c7d57b35c687165aea3721badfd88402bb941ef8482792dde97512c6b9
sha512 3143d28e97bc0b9d8ba720ee0556a20ddd4ec7b7a06a3f524ec3ef07366ba311bfa12df33435e2622de1db88a57d4916f93573807e2c471fa52eabc97adc68ce
ripemd-160 58b7d4a9a6949e70b83095c7ebf3d1e4749e109e

28673940 as geometric shapes

Circle

Radius = n
Diameter 57347880
Circumference 180163678.50695
Area 2.5830012538438E+15

Sphere

Radius = n
Volume 9.8753097296855E+22
Surface area 1.0332005015375E+16
Circumference 180163678.50695

Square

Length = n
Perimeter 114695760
Area 822194835123600
Diagonal 40551074.834672

Cube

Length = n
Surface area 4933169010741600
Volume 2.3575565370644E+22
Space diagonal 49664720.933182

Equilateral Triangle

Length = n
Perimeter 86021820
Area 3.560208070387E+14
Altitude 24832360.466591

Triangular Pyramid

Length = n
Surface area 3.560208070387E+14
Volume 2.7784070239815E+21
Height 13517024.944891