28492889 (number)

28492889 is an odd 8-digits composite number following 28492888 and preceding 28492890. In scientific notation, it is written as 2.8492889 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 27884736 positive integers (up to 28492889) that are relatively prime to 28492889.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand eight hundred eighty-nine

Notation

Scientific notation 2.8492889 × 10^7
Engineering notation 2.8492889 × 10^6

Prime Factorization of 28492889

Prime Factorization 67 × 163 × 2609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28492889
Product of the distinct prime numbers

The prime factorization of 28492889 is 67 × 163 × 2609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28492889)

Multiplication

n×y
n×2 56985778
n×3 85478667
n×4 113971556
n×5 142464445

Division

n÷y
n÷2 14246444.5
n÷3 9497629.6666667
n÷3 7123222.25
n÷5 5698577.8

Exponentiation

ny
n2 811844723566321
n3 2.3131801593811E+22
n4 6.5909185518248E+29
n5 1.8779431070518E+37

Nth Root

y√n
2√n 5337.8730782963
3√n 305.43033047267
4√n 73.060749231693
5√n 30.97043442177

Divisors of 28492889

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28492888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492889 can be divided by 8 positive divisors. The sum of these divisors (counting 28492889) is 1, the average is 0.125.

Base conversion 28492889

Base System Value
2 Binary 1101100101100010001011001
3 Ternary 1222121120220012
4 Quaternary 1230230101121
5 Quinary 24243233024
6 Senary 2454411305
8 Octal 154542131
10 Decimal 28492889
12 Duodecimal 9660b35
16 Hexadecimal 1b2c459
20 Vigesimal 8i1c49
36 Base36 gyp95

Cryptographic Hash Functions

md5 426d5573cfebdcd0b36400d23bc9e96c
sha1 7a575ab63064538faece8978e8e067cbd6bf2a68
sha256 4d0b1ff414ee895022cd9104a43b4547ad80fb26a678106a9cc29a8f9a84ef6d
sha512 2ecf83b020878adf04d1ef9517e8930e16c62cca95e59473151ad105d718bea0f6b15464e81a58c49b7caca737cbaf71132bf778961ba2f436f34688d2ac890a
ripemd-160 1182141a55d04d23c83274ae2f225675eea32503

28492889 as geometric shapes

Circle

Radius = n
Diameter 56985778
Circumference 179026101.5239
Area 2.5504854194116E+15

Sphere

Radius = n
Volume 9.6894263935217E+22
Surface area 1.0201941677646E+16
Circumference 179026101.5239

Square

Length = n
Perimeter 113971556
Area 811844723566321
Diagonal 40295030.054991

Cube

Length = n
Surface area 4871068341397926
Volume 2.3131801593811E+22
Space diagonal 49351131.40242

Equilateral Triangle

Length = n
Perimeter 85478667
Area 3.5153907726839E+14
Altitude 24675565.70121

Triangular Pyramid

Length = n
Surface area 3.5153907726839E+14
Volume 2.7261089613409E+21
Height 13431676.684997