28346989 (number)

28346989 is an odd 8-digits composite number following 28346988 and preceding 28346990. In scientific notation, it is written as 2.8346989 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 24652800 positive integers (up to 28346989) that are relatively prime to 28346989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8346989 × 10^7
Engineering notation 2.8346989 × 10^6

Prime Factorization of 28346989

Prime Factorization 11 × 3007 × 857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28346989
Product of the distinct prime numbers

The prime factorization of 28346989 is 11 × 3007 × 857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28346989)

Multiplication

n×y
n×2 56693978
n×3 85040967
n×4 113387956
n×5 141734945

Division

n÷y
n÷2 14173494.5
n÷3 9448996.3333333
n÷3 7086747.25
n÷5 5669397.8

Exponentiation

ny
n2 803551785366121
n3 2.2778273620704E+22
n4 6.4569547176508E+29
n5 1.8303522435475E+37

Nth Root

y√n
2√n 5324.1890462304
3√n 304.90811170836
4√n 72.96704082139
5√n 30.938651965276

Divisors of 28346989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28346988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28346989 can be divided by 8 positive divisors. The sum of these divisors (counting 28346989) is 1, the average is 0.125.

Base conversion 28346989

Base System Value
2 Binary 1101100001000101001101101
3 Ternary 1222100011202111
4 Quaternary 1230020221231
5 Quinary 24224100424
6 Senary 2451324021
8 Octal 154105155
10 Decimal 28346989
12 Duodecimal 95b0611
16 Hexadecimal 1b08a6d
20 Vigesimal 8h3799
36 Base36 gvkod

Cryptographic Hash Functions

md5 48125c85a11b62267a788485b98260c8
sha1 c27393bcce74d369433f0ec1370abc51118b74d7
sha256 1e8162ebdd34a8115c4c4738b79d4523327a3bfde1b81ee1ae2905daa4546143
sha512 2a45eee36a98f646f2f0e1417f6721db738be6eaa0f990b4c7819aa6440f284f6121d1d8557aae4c84750b82a48ab2f3443160fefa63f8859332af167320c32e
ripemd-160 b89c998eeb8f64946bb3a6b5b5b2ce1cf583243a

28346989 as geometric shapes

Circle

Radius = n
Diameter 56693978
Circumference 178109384.78758
Area 2.5244323856852E+15

Sphere

Radius = n
Volume 9.5413409424348E+22
Surface area 1.0097729542741E+16
Circumference 178109384.78758

Square

Length = n
Perimeter 113387956
Area 803551785366121
Diagonal 40088696.296241

Cube

Length = n
Surface area 4821310712196726
Volume 2.2778273620704E+22
Space diagonal 49098425.189596

Equilateral Triangle

Length = n
Perimeter 85040967
Area 3.479481296917E+14
Altitude 24549212.594798

Triangular Pyramid

Length = n
Surface area 3.479481296917E+14
Volume 2.6844452901537E+21
Height 13362898.765414