28489743 (number)

28489743 is an odd 8-digits composite number following 28489742 and preceding 28489744. In scientific notation, it is written as 2.8489743 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 18670896 positive integers (up to 28489743) that are relatively prime to 28489743.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-nine thousand seven hundred forty-three

Notation

Scientific notation 2.8489743 × 10^7
Engineering notation 2.8489743 × 10^6

Prime Factorization of 28489743

Prime Factorization 3 × 3 × 59 × 53653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9496581
Product of the distinct prime numbers

The prime factorization of 28489743 is 3 × 3 × 59 × 53653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 39, 97, 603, 97, 4502, 8597, 1046, 87972, 879008, 963212, 3904502, 3234397, 99867628, 19861400, 664137753, 505796160, 3391848547, 1634898104

Basic calculations (n = 28489743)

Multiplication

n×y
n×2 56979486
n×3 85469229
n×4 113958972
n×5 142448715

Division

n÷y
n÷2 14244871.5
n÷3 9496581
n÷3 7122435.75
n÷5 5697948.6

Exponentiation

ny
n2 811665456206049
n3 2.3124140249288E+22
n4 6.5880081279817E+29
n5 1.8769065844811E+37

Nth Root

y√n
2√n 5337.5783834994
3√n 305.41908884689
4√n 73.058732424669
5√n 30.969750480663

Divisors of 28489743

1, 3, 9, 59, 177, 531, 53653, 160959, 482877, 3165527, 9496581, 28489743

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28489742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28489743 can be divided by 12 positive divisors. The sum of these divisors (counting 28489743) is 1, the average is 0.083333333333333.

Base conversion 28489743

Base System Value
2 Binary 1101100101011100000001111
3 Ternary 1222121102120200
4 Quaternary 1230223200033
5 Quinary 24243132433
6 Senary 2454344543
8 Octal 154534017
10 Decimal 28489743
12 Duodecimal 965b153
16 Hexadecimal 1b2b80f
20 Vigesimal 8i1473
36 Base36 gymtr

Cryptographic Hash Functions

md5 ba35aefdfc39209555db1f529005cfa2
sha1 4d9acccbc3478122599ba98c3df0acd9391eed59
sha256 13af45b99f202a69147dc712316e9d29f99a1f990c6be4be5ba85e1cf7ee741a
sha512 0a34c7b33cc9813681cfd510c9a0cf648b56b9de3d1d7a711d71a597202e721914c04f3d89bcb698973b6c9f333d45800372c3f5b2a8a885297b2360b64716f8
ripemd-160 82bab9e17e28c1aa04c6ee09f4e679a29348848e

28489743 as geometric shapes

Circle

Radius = n
Diameter 56979486
Circumference 179006334.62292
Area 2.5499222343895E+15

Sphere

Radius = n
Volume 9.6862172170325E+22
Surface area 1.0199688937558E+16
Circumference 179006334.62292

Square

Length = n
Perimeter 113958972
Area 811665456206049
Diagonal 40290580.939124

Cube

Length = n
Surface area 4869992737236294
Volume 2.3124140249288E+22
Space diagonal 49345682.37058

Equilateral Triangle

Length = n
Perimeter 85469229
Area 3.5146145222436E+14
Altitude 24672841.18529

Triangular Pyramid

Length = n
Surface area 3.5146145222436E+14
Volume 2.7252060632301E+21
Height 13430193.646375