28444857 (number)

28444857 is an odd 8-digits composite number following 28444856 and preceding 28444858. In scientific notation, it is written as 2.8444857 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 15857280 positive integers (up to 28444857) that are relatively prime to 28444857.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-four thousand eight hundred fifty-seven

Notation

Scientific notation 2.8444857 × 10^7
Engineering notation 2.8444857 × 10^6

Prime Factorization of 28444857

Prime Factorization 3 × 7 × 41 × 33037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28444857
Product of the distinct prime numbers

The prime factorization of 28444857 is 3 × 7 × 41 × 33037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 90, 66, 456, 155, 963, 3550, 40150, 60852, 942894, 71660, 1149181, 7187051, 41305756, 9097055, 447540058, 121175004, 6609275961, 5254464225

Basic calculations (n = 28444857)

Multiplication

n×y
n×2 56889714
n×3 85334571
n×4 113779428
n×5 142224285

Division

n÷y
n÷2 14222428.5
n÷3 9481619
n÷3 7111214.25
n÷5 5688971.4

Exponentiation

ny
n2 809109889750449
n3 2.3015015111237E+22
n4 6.5465881369198E+29
n5 1.8621676339258E+37

Nth Root

y√n
2√n 5333.3720102764
3√n 305.25860714736
4√n 73.029939136469
5√n 30.959985667387

Divisors of 28444857

1, 3, 7, 21, 41, 123, 287, 861, 33037, 99111, 231259, 693777, 1354517, 4063551, 9481619, 28444857

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28444856
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28444857 can be divided by 16 positive divisors. The sum of these divisors (counting 28444857) is 1, the average is 0.0625.

Base conversion 28444857

Base System Value
2 Binary 1101100100000100010111001
3 Ternary 1222112011000020
4 Quaternary 1230200202321
5 Quinary 24240213412
6 Senary 2453401053
8 Octal 154404271
10 Decimal 28444857
12 Duodecimal 9639189
16 Hexadecimal 1b208b9
20 Vigesimal 8hfc2h
36 Base36 gxo6x

Cryptographic Hash Functions

md5 8cd975594b31ad8f8b2fbd37a78a3b62
sha1 87bc23d622b42337673e344322cf33fe27cf0e1f
sha256 8738185d650a48089c2cf2338cf7e74b8ec9d532859653708bbaa7a6771a2c5c
sha512 7f507770b1094edd1a526c70e97bccfde7ad1729d08d4d4118f6b81666a13eb19abfbe189832ea06e80ef47484d6bf7c8d600533ed7f0971204b8e441f1986bc
ripemd-160 19f02c44a6d7a4894bb4008a9f295a41170c383a

28444857 as geometric shapes

Circle

Radius = n
Diameter 56889714
Circumference 178724307.56722
Area 2.5418936855869E+15

Sphere

Radius = n
Volume 9.6405069860961E+22
Surface area 1.0167574742347E+16
Circumference 178724307.56722

Square

Length = n
Perimeter 113779428
Area 809109889750449
Diagonal 40227102.549163

Cube

Length = n
Surface area 4854659338502694
Volume 2.3015015111237E+22
Space diagonal 49267937.538031

Equilateral Triangle

Length = n
Perimeter 85334571
Area 3.5035485948856E+14
Altitude 24633968.769016

Triangular Pyramid

Length = n
Surface area 3.5035485948856E+14
Volume 2.7123455423778E+21
Height 13409034.183054