28397654 (number)

28397654 is an even 8-digits composite number following 28397653 and preceding 28397655. In scientific notation, it is written as 2.8397654 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 14198826 positive integers (up to 28397654) that are relatively prime to 28397654.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-seven thousand six hundred fifty-four

Notation

Scientific notation 2.8397654 × 10^7
Engineering notation 2.8397654 × 10^6

Prime Factorization of 28397654

Prime Factorization 2 × 14198827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28397654
Product of the distinct prime numbers

The prime factorization of 28397654 is 2 × 14198827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28397654)

Multiplication

n×y
n×2 56795308
n×3 85192962
n×4 113590616
n×5 141988270

Division

n÷y
n÷2 14198827
n÷3 9465884.6666667
n÷3 7099413.5
n÷5 5679530.8

Exponentiation

ny
n2 806426752703716
n3 2.2900627899624E+22
n4 6.5032410747626E+29
n5 1.846767899197E+37

Nth Root

y√n
2√n 5328.9449237161
3√n 305.08965920918
4√n 72.999622764204
5√n 30.949703490718

Divisors of 28397654

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 -28397653
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 28397654 can be divided by 4 positive divisors. The sum of these divisors (counting 28397654) is 1, the average is 0.25.

Base conversion 28397654

Base System Value
2 Binary 1101100010101000001010110
3 Ternary 1222102202020222
4 Quaternary 1230111001112
5 Quinary 24232211104
6 Senary 2452354342
8 Octal 154250126
10 Decimal 28397654
12 Duodecimal 96159b2
16 Hexadecimal 1b15056
20 Vigesimal 8h9e2e
36 Base36 gwnrq

Cryptographic Hash Functions

md5 0d37a47aa93030d9440eb9dddcff5db6
sha1 2bb05d28f575b9cc02903858fc76a6f89bd056c7
sha256 f33097661921f34a5b122017e0f0c61d04ce5ff76fef2a5399c65e7e21080712
sha512 80aba5fb0e325aea572ce932dce665fd3b31d394e8934e85f787e71f0b04f17e8ef71efc15935c25919a7a3c9cf2913d247c165ed063aaf5346b49dc15112e3c
ripemd-160 d2b9c0db65def2f9be68d64b3ede5248a8249c63

28397654 as geometric shapes

Circle

Radius = n
Diameter 56795308
Circumference 178427722.37117
Area 2.5334643619523E+15

Sphere

Radius = n
Volume 9.5925925829402E+22
Surface area 1.0133857447809E+16
Circumference 178427722.37117

Square

Length = n
Perimeter 113590616
Area 806426752703716
Diagonal 40160347.426379

Cube

Length = n
Surface area 4838560516222296
Volume 2.2900627899624E+22
Space diagonal 49186179.543762

Equilateral Triangle

Length = n
Perimeter 85192962
Area 3.491930270664E+14
Altitude 24593089.771881

Triangular Pyramid

Length = n
Surface area 3.491930270664E+14
Volume 2.698864880209E+21
Height 13386782.47546