28397330 (number)

28397330 is an even 8-digits composite number following 28397329 and preceding 28397331. In scientific notation, it is written as 2.8397330 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 10310400 positive integers (up to 28397330) that are relatively prime to 28397330.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-seven thousand three hundred thirty

Notation

Scientific notation 2.8397330 × 10^7
Engineering notation 2.8397330 × 10^6

Prime Factorization of 28397330

Prime Factorization 2 × 5 × 13 × 61 × 3581

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28397330
Product of the distinct prime numbers

The prime factorization of 28397330 is 2 × 5 × 13 × 61 × 3581. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 60, 18, 747, 872, 982, 4298, 28603, 62510, 196757, 269458, 6227564, 4057803, 29754361, 56267237, 831684672, 167569978, 4749565563, 7476412152

Basic calculations (n = 28397330)

Multiplication

n×y
n×2 56794660
n×3 85191990
n×4 113589320
n×5 141986650

Division

n÷y
n÷2 14198665
n÷3 9465776.6666667
n÷3 7099332.5
n÷5 5679466

Exponentiation

ny
n2 806408351128900
n3 2.2899844061763E+22
n4 6.5029442877043E+29
n5 1.8466625490955E+37

Nth Root

y√n
2√n 5328.9145236155
3√n 305.08849890881
4√n 72.999414542964
5√n 30.949632866928

Divisors of 28397330

1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3581, 3965, 7162, 7930, 17905, 35810, 46553, 93106, 218441, 232765, 436882, 465530, 1092205, 2184410, 2839733, 5679466, 14198665, 28397330

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28397329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28397330 can be divided by 32 positive divisors. The sum of these divisors (counting 28397330) is 1, the average is 0.03125.

Base conversion 28397330

Base System Value
2 Binary 1101100010100111100010010
3 Ternary 1222102201210222
4 Quaternary 1230110330102
5 Quinary 24232203310
6 Senary 2452353042
8 Octal 154247422
10 Decimal 28397330
12 Duodecimal 9615782
16 Hexadecimal 1b14f12
20 Vigesimal 8h9d6a
36 Base36 gwniq

Cryptographic Hash Functions

md5 833d6341ffafc9d8efe2b93baff181b6
sha1 729babaa760efd99bfbd0ad27ac8fce4177b6c67
sha256 4bb095636bdc601d07f583390137d4bb222b7f24fedc7bb73be49681f11bf87c
sha512 e5bde05c6c4e1c177e2967d6c460b1ce72d56a22e8ea00801b20860f894ab9cd07f2ec64fbbd58a0d7653a406e4d8d1f80210781c0be28fcd121691de437c14c
ripemd-160 d025f08c23d28dbbe8d3a013177ca7d0f8afa816

28397330 as geometric shapes

Circle

Radius = n
Diameter 56794660
Circumference 178425686.61913
Area 2.5334065517E+15

Sphere

Radius = n
Volume 9.592264249705E+22
Surface area 1.01336262068E+16
Circumference 178425686.61913

Square

Length = n
Perimeter 113589320
Area 806408351128900
Diagonal 40159889.221184

Cube

Length = n
Surface area 4838450106773400
Volume 2.2899844061763E+22
Space diagonal 49185618.3593

Equilateral Triangle

Length = n
Perimeter 85191990
Area 3.4918505895077E+14
Altitude 24592809.17965

Triangular Pyramid

Length = n
Surface area 3.4918505895077E+14
Volume 2.6987725040312E+21
Height 13386629.740395