28448889 (number)

28448889 is an odd 8-digits composite number following 28448888 and preceding 28448890. In scientific notation, it is written as 2.8448889 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 16126992 positive integers (up to 28448889) that are relatively prime to 28448889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8448889 × 10^7
Engineering notation 2.8448889 × 10^6

Prime Factorization of 28448889

Prime Factorization 3 × 889 × 10667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28448889
Product of the distinct prime numbers

The prime factorization of 28448889 is 3 × 889 × 10667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28448889)

Multiplication

n×y
n×2 56897778
n×3 85346667
n×4 113795556
n×5 142244445

Division

n÷y
n÷2 14224444.5
n÷3 9482963
n÷3 7112222.25
n÷5 5689777.8

Exponentiation

ny
n2 809339285334321
n3 2.3024803491815E+22
n4 6.5503007878547E+29
n5 1.8634878003029E+37

Nth Root

y√n
2√n 5333.7499941411
3√n 305.27302972592
4√n 73.032526959849
5√n 30.96086332049

Divisors of 28448889

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 -28448888
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 28448889 can be divided by 8 positive divisors. The sum of these divisors (counting 28448889) is 1, the average is 0.125.

Base conversion 28448889

Base System Value
2 Binary 1101100100001100001111001
3 Ternary 1222112100112120
4 Quaternary 1230201201321
5 Quinary 24240331024
6 Senary 2453431453
8 Octal 154414171
10 Decimal 28448889
12 Duodecimal 963b589
16 Hexadecimal 1b21879
20 Vigesimal 8hg249
36 Base36 gxrax

Cryptographic Hash Functions

md5 c453efcb7f0bcb957313b123305d7153
sha1 9bb522cdbfe85d3c57557889529bfa7ab2e91b43
sha256 63d9d0cf5ad8ee5324c5a421a3fc001c1deac0d6bc2a37c3700bde600df9ce7d
sha512 4be238841dba97e162f266b68127d9b02cbfd03bcdc37951569dd687ecb66efdeb5209c14a787234bd2e62e9510c8e41d2426d2cdd30999d04b63c4114ee8509
ripemd-160 3876c26127126719fcb2a3e8194e3f3aeeb2eece

28448889 as geometric shapes

Circle

Radius = n
Diameter 56897778
Circumference 178749641.37038
Area 2.5426143530679E+15

Sphere

Radius = n
Volume 9.6446071333648E+22
Surface area 1.0170457412272E+16
Circumference 178749641.37038

Square

Length = n
Perimeter 113795556
Area 809339285334321
Diagonal 40232804.658247

Cube

Length = n
Surface area 4856035712005926
Volume 2.3024803491815E+22
Space diagonal 49274921.166887

Equilateral Triangle

Length = n
Perimeter 85346667
Area 3.5045419069013E+14
Altitude 24637460.583444

Triangular Pyramid

Length = n
Surface area 3.5045419069013E+14
Volume 2.7134991140917E+21
Height 13410934.886082