28331379 (number)

28331379 is an odd 8-digits composite number following 28331378 and preceding 28331380. In scientific notation, it is written as 2.8331379 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 18866112 positive integers (up to 28331379) that are relatively prime to 28331379.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8331379 × 10^7
Engineering notation 2.8331379 × 10^6

Prime Factorization of 28331379

Prime Factorization 3 × 3 × 2027 × 1553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9443793
Product of the distinct prime numbers

The prime factorization of 28331379 is 3 × 3 × 2027 × 1553. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28331379)

Multiplication

n×y
n×2 56662758
n×3 84994137
n×4 113325516
n×5 141656895

Division

n÷y
n÷2 14165689.5
n÷3 9443793
n÷3 7082844.75
n÷5 5666275.8

Exponentiation

ny
n2 802667036041641
n3 2.2740664008902E+22
n4 6.4427437074787E+29
n5 1.8253181377645E+37

Nth Root

y√n
2√n 5322.7228934071
3√n 304.85213292864
4√n 72.956993450985
5√n 30.935243781272

Divisors of 28331379

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 -28331378
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 28331379 can be divided by 12 positive divisors. The sum of these divisors (counting 28331379) is 1, the average is 0.083333333333333.

Base conversion 28331379

Base System Value
2 Binary 1101100000100110101110011
3 Ternary 1222022101100100
4 Quaternary 1230010311303
5 Quinary 24223101004
6 Senary 2451123443
8 Octal 154046563
10 Decimal 28331379
12 Duodecimal 95a3583
16 Hexadecimal 1b04d73
20 Vigesimal 8h188j
36 Base36 gv8mr

Cryptographic Hash Functions

md5 bda8043db917e68595e1119f0a2ffb17
sha1 55fa7194b42b83d9cb6f56be12ed7f5912590f5b
sha256 db21e76d2c2f90872cee35b2ebbb5ee2dc39dd868a66a2bb417f058dccb4a2e9
sha512 98ec1d3348280491b970873277098a60769f6668743b0989caeda418fb5260f6f40eda618198f92531d89c4594b399fa81d91b5fa2a726f91d19c7cd9e5c48e3
ripemd-160 f981b51ac3e2e68005ec2c78c6fb18861508a81e

28331379 as geometric shapes

Circle

Radius = n
Diameter 56662758
Circumference 178011304.26494
Area 2.5216528637071E+15

Sphere

Radius = n
Volume 9.5255870650829E+22
Surface area 1.0086611454828E+16
Circumference 178011304.26494

Square

Length = n
Perimeter 113325516
Area 802667036041641
Diagonal 40066620.422532

Cube

Length = n
Surface area 4816002216249846
Volume 2.2740664008902E+22
Space diagonal 49071387.87649

Equilateral Triangle

Length = n
Perimeter 84994137
Area 3.4756502199621E+14
Altitude 24535693.938245

Triangular Pyramid

Length = n
Surface area 3.4756502199621E+14
Volume 2.6800129548966E+21
Height 13355540.140844