28398450 (number)

28398450 is an even 8-digits composite number following 28398449 and preceding 28398451. In scientific notation, it is written as 2.8398450 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 7478400 positive integers (up to 28398450) that are relatively prime to 28398450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8398450 × 10^7
Engineering notation 2.8398450 × 10^6

Prime Factorization of 28398450

Prime Factorization 2 × 15 × 5 × 83 × 2281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28398450
Product of the distinct prime numbers

The prime factorization of 28398450 is 2 × 15 × 5 × 83 × 2281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 88, 77, 900, 194, 8679, 9771, 33484, 57353, 973150, 746426, 7841246, 3290191, 12204466, 21849739, 627945808, 193336753, 9426606617, 317507756

Basic calculations (n = 28398450)

Multiplication

n×y
n×2 56796900
n×3 85195350
n×4 113593800
n×5 141992250

Division

n÷y
n÷2 14199225
n÷3 9466150
n÷3 7099612.5
n÷5 5679690

Exponentiation

ny
n2 806471962402500
n3 2.2902553700689E+22
n4 6.5039702614134E+29
n5 1.8470267427024E+37

Nth Root

y√n
2√n 5329.0196096468
3√n 305.0925097862
4√n 73.000134312526
5√n 30.949876995809

Divisors of 28398450

1, 2, 5, 10, 15, 30, 75, 83, 150, 166, 415, 830, 1245, 2281, 2490, 4562, 6225, 11405, 12450, 22810, 34215, 68430, 171075, 189323, 342150, 378646, 946615, 1893230, 2839845, 5679690, 14199225, 28398450

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 -28398449
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 28398450 can be divided by 32 positive divisors. The sum of these divisors (counting 28398450) is 1, the average is 0.03125.

Base conversion 28398450

Base System Value
2 Binary 1101100010101001101110010
3 Ternary 1222102210100110
4 Quaternary 1230111031302
5 Quinary 24232222300
6 Senary 2452402150
8 Octal 154251562
10 Decimal 28398450
12 Duodecimal 9616356
16 Hexadecimal 1b15372
20 Vigesimal 8h9g2a
36 Base36 gwodu

Cryptographic Hash Functions

md5 78eaf6b517372eedf358d424cb8b1c72
sha1 5eeb218f075affa3fc821ec17e47bea52573b41a
sha256 bbc134b1a49cfa09996a58dfb0643322d34f34a9ee2c317fadc6b8e5076bbac5
sha512 c92553b22f45b48e30893299de9193ae58bdcdf2aa4df6be7af90077499d4a0f8d41660767fc469dc8ee80780ce4a42731536b9f943dec29ce3b11e57e231905
ripemd-160 48ea9e06ad51dfe5051295ad0cfe723c81bc94ad

28398450 as geometric shapes

Circle

Radius = n
Diameter 56796900
Circumference 178432723.78667
Area 2.5336063924098E+15

Sphere

Radius = n
Volume 9.5933992606042E+22
Surface area 1.0134425569639E+16
Circumference 178432723.78667

Square

Length = n
Perimeter 113593800
Area 806471962402500
Diagonal 40161473.140374

Cube

Length = n
Surface area 4838831774415000
Volume 2.2902553700689E+22
Space diagonal 49187558.256204

Equilateral Triangle

Length = n
Perimeter 85195350
Area 3.4921260344023E+14
Altitude 24593779.128102

Triangular Pyramid

Length = n
Surface area 3.4921260344023E+14
Volume 2.6990918380411E+21
Height 13387157.713458