28298743 (number)

28298743 is an odd 8-digits composite number following 28298742 and preceding 28298744. In scientific notation, it is written as 2.8298743 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 25726120 positive integers (up to 28298743) that are relatively prime to 28298743.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand seven hundred forty-three

Notation

Scientific notation 2.8298743 × 10^7
Engineering notation 2.8298743 × 10^6

Prime Factorization of 28298743

Prime Factorization 11 × 2572613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28298743
Product of the distinct prime numbers

The prime factorization of 28298743 is 11 × 2572613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 12, 38, 86, 42, 4870, 3517, 72820, 83744, 919402, 108823, 5344320, 2279787, 98111426, 10953481, 24416772, 750472182, 1767118055, 994719017

Basic calculations (n = 28298743)

Multiplication

n×y
n×2 56597486
n×3 84896229
n×4 113194972
n×5 141493715

Division

n÷y
n÷2 14149371.5
n÷3 9432914.3333333
n÷3 7074685.75
n÷5 5659748.6

Exponentiation

ny
n2 800818855380049
n3 2.2662166977954E+22
n4 6.4131083913221E+29
n5 1.8148290619717E+37

Nth Root

y√n
2√n 5319.6562858892
3√n 304.73503100515
4√n 72.935973880446
5√n 30.928113396705

Divisors of 28298743

1, 11, 2572613, 28298743

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 -28298742
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 28298743 can be divided by 4 positive divisors. The sum of these divisors (counting 28298743) is 1, the average is 0.25.

Base conversion 28298743

Base System Value
2 Binary 1101011111100110111110111
3 Ternary 1222020201120121
4 Quaternary 1223330313313
5 Quinary 24221024433
6 Senary 2450312411
8 Octal 153746767
10 Decimal 28298743
12 Duodecimal 9588707
16 Hexadecimal 1afcdf7
20 Vigesimal 8gh6h3
36 Base36 gujg7

Cryptographic Hash Functions

md5 47e4fc7c999e13f57f05f9804f7605bc
sha1 b6b2cc17edc2d62bcbc9805e9a4409ab03cbf227
sha256 4f8b52a4dd3c720097df71f56d6defa3bf895acf702dd364ade41909acb26982
sha512 3812b8f5e97d281753914a02d2ab653f4bae081664be68e0ddcd72af3447787e13266c333a519b4f34cebbc0685be698aa426db86ad3b770d1437be9a3c25afb
ripemd-160 f91ec6029518cda1145bab2277c9e15830d92efe

28298743 as geometric shapes

Circle

Radius = n
Diameter 56597486
Circumference 177806246.22925
Area 2.5158466329181E+15

Sphere

Radius = n
Volume 9.4927063056488E+22
Surface area 1.0063386531673E+16
Circumference 177806246.22925

Square

Length = n
Perimeter 113194972
Area 800818855380049
Diagonal 40020466.148711

Cube

Length = n
Surface area 4804913132280294
Volume 2.2662166977954E+22
Space diagonal 49014860.666334

Equilateral Triangle

Length = n
Perimeter 84896229
Area 3.4676473629435E+14
Altitude 24507430.333167

Triangular Pyramid

Length = n
Surface area 3.4676473629435E+14
Volume 2.6707619910822E+21
Height 13340155.382904