28331378 (number)

28331378 is an even 8-digits composite number following 28331377 and preceding 28331379. In scientific notation, it is written as 2.8331378 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 14165688 positive integers (up to 28331378) that are relatively prime to 28331378.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred thirty-one thousand three hundred seventy-eight

Notation

Scientific notation 2.8331378 × 10^7
Engineering notation 2.8331378 × 10^6

Prime Factorization of 28331378

Prime Factorization 2 × 14165689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28331378
Product of the distinct prime numbers

The prime factorization of 28331378 is 2 × 14165689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 60, 4, 955, 22, 3651, 9667, 50223, 52121, 124618, 955466, 9595743, 6566633, 59504902, 29324627, 928072077, 135251290, 5590597768, 5820284915

Basic calculations (n = 28331378)

Multiplication

n×y
n×2 56662756
n×3 84994134
n×4 113325512
n×5 141656890

Division

n÷y
n÷2 14165689
n÷3 9443792.6666667
n÷3 7082844.5
n÷5 5666275.6

Exponentiation

ny
n2 802666979378884
n3 2.2740661600901E+22
n4 6.4427427978522E+29
n5 1.8253178156273E+37

Nth Root

y√n
2√n 5322.7227994702
3√n 304.85212934189
4√n 72.956992807203
5√n 30.93524356289

Divisors of 28331378

1, 2, 14165689, 28331378

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28331377
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28331378 can be divided by 4 positive divisors. The sum of these divisors (counting 28331378) is 1, the average is 0.25.

Base conversion 28331378

Base System Value
2 Binary 1101100000100110101110010
3 Ternary 1222022101100022
4 Quaternary 1230010311302
5 Quinary 24223101003
6 Senary 2451123442
8 Octal 154046562
10 Decimal 28331378
12 Duodecimal 95a3582
16 Hexadecimal 1b04d72
20 Vigesimal 8h188i
36 Base36 gv8mq

Cryptographic Hash Functions

md5 418c4144e64d09339edeafe7217dd0e0
sha1 9fe8273023889e31f122947f089c4f5fa53c9c29
sha256 3aca87833149ccf81c5eb2b3e15caf0a85a7e774b7d5a7cd5a62bf6566d39575
sha512 2bb78432b160733e7fdcc58b9e85e493e17f4184f1f857dc208ca36e891551787025c609752322d9de7a3378cdf07101aefc1dff62302ef7dd145898c1e7f97d
ripemd-160 d907d3b9d8cbc17805f51352de9344cea4869dba

28331378 as geometric shapes

Circle

Radius = n
Diameter 56662756
Circumference 178011297.98175
Area 2.5216526856958E+15

Sphere

Radius = n
Volume 9.5255860564218E+22
Surface area 1.0086610742783E+16
Circumference 178011297.98175

Square

Length = n
Perimeter 113325512
Area 802666979378884
Diagonal 40066619.008319

Cube

Length = n
Surface area 4816001876273304
Volume 2.2740661600901E+22
Space diagonal 49071386.144439

Equilateral Triangle

Length = n
Perimeter 84994134
Area 3.4756499746052E+14
Altitude 24535693.07222

Triangular Pyramid

Length = n
Surface area 3.4756499746052E+14
Volume 2.680012671111E+21
Height 13355539.66944