28398426 (number)

28398426 is an even 8-digits composite number following 28398425 and preceding 28398427. In scientific notation, it is written as 2.8398426 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 7682688 positive integers (up to 28398426) that are relatively prime to 28398426.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8398426 × 10^7
Engineering notation 2.8398426 × 10^6

Prime Factorization of 28398426

Prime Factorization 2 × 21 × 19 × 19 × 1873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1494654
Product of the distinct prime numbers

The prime factorization of 28398426 is 2 × 21 × 19 × 19 × 1873. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 27, 40, 542, 361, 29, 4643, 97032, 39747, 19028, 497677, 8641514, 4510015, 6475931, 72495162, 611869293, 749053463, 9918858634, 9451113726

Basic calculations (n = 28398426)

Multiplication

n×y
n×2 56796852
n×3 85195278
n×4 113593704
n×5 141992130

Division

n÷y
n÷2 14199213
n÷3 9466142
n÷3 7099606.5
n÷5 5679685.2

Exponentiation

ny
n2 806470599277476
n3 2.2902495634757E+22
n4 6.5039482749897E+29
n5 1.8470189379512E+37

Nth Root

y√n
2√n 5329.017357825
3√n 305.09242383993
4√n 73.000118889115
5√n 30.949871764557

Divisors of 28398426

1, 2, 19, 21, 38, 42, 361, 399, 722, 798, 1873, 3746, 7581, 15162, 35587, 39333, 71174, 78666, 676153, 747327, 1352306, 1494654, 14199213, 28398426

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28398425
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28398426 can be divided by 24 positive divisors. The sum of these divisors (counting 28398426) is 1, the average is 0.041666666666667.

Base conversion 28398426

Base System Value
2 Binary 1101100010101001101011010
3 Ternary 1222102210022120
4 Quaternary 1230111031122
5 Quinary 24232222201
6 Senary 2452402110
8 Octal 154251532
10 Decimal 28398426
12 Duodecimal 9616336
16 Hexadecimal 1b1535a
20 Vigesimal 8h9g16
36 Base36 gwod6

Cryptographic Hash Functions

md5 4864dad30ecd76e6f088f2bf7df618a6
sha1 2ac9c85768f31f4dfe2865fc43661116b74506bd
sha256 0c3e7dc19da16c3a23466bf2c0efbf4648d84c40f28b9ba1d2c873155fd110b8
sha512 1791044847cae3d642a86f27a273c0ae19f6f1fbdc8f84f8d53b0c48a66d1b2ba0caf85165783e7f65aab757124c94c43feb73f0e633a16b9f1c32126608f1be
ripemd-160 3a2b2fccba7a3c812e43acc9c8ef04801dd506d8

28398426 as geometric shapes

Circle

Radius = n
Diameter 56796852
Circumference 178432572.99023
Area 2.5336021100263E+15

Sphere

Radius = n
Volume 9.5933749380033E+22
Surface area 1.0134408440105E+16
Circumference 178432572.99023

Square

Length = n
Perimeter 113593704
Area 806470599277476
Diagonal 40161439.199249

Cube

Length = n
Surface area 4838823595664856
Volume 2.2902495634757E+22
Space diagonal 49187516.686985

Equilateral Triangle

Length = n
Perimeter 85195278
Area 3.4921201318978E+14
Altitude 24593758.343493

Triangular Pyramid

Length = n
Surface area 3.4921201318978E+14
Volume 2.6990849949053E+21
Height 13387146.39975