28448970 (number)

28448970 is an even 8-digits composite number following 28448969 and preceding 28448971. In scientific notation, it is written as 2.8448970 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6896640 positive integers (up to 28448970) that are relatively prime to 28448970.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8448970 × 10^7
Engineering notation 2.8448970 × 10^6

Prime Factorization of 28448970

Prime Factorization 2 × 165 × 86209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28448970
Product of the distinct prime numbers

The prime factorization of 28448970 is 2 × 165 × 86209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28448970)

Multiplication

n×y
n×2 56897940
n×3 85346910
n×4 113795880
n×5 142244850

Division

n÷y
n÷2 14224485
n÷3 9482990
n÷3 7112242.5
n÷5 5689794

Exponentiation

ny
n2 809343894060900
n3 2.3025000161822E+22
n4 6.5503753885366E+29
n5 1.8635143291722E+37

Nth Root

y√n
2√n 5333.7575872925
3√n 305.27331945126
4√n 73.032578944554
5√n 30.960880950894

Divisors of 28448970

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 -28448969
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 28448970 can be divided by 8 positive divisors. The sum of these divisors (counting 28448970) is 1, the average is 0.125.

Base conversion 28448970

Base System Value
2 Binary 1101100100001100011001010
3 Ternary 1222112100122120
4 Quaternary 1230201203022
5 Quinary 24240331340
6 Senary 2453432110
8 Octal 154414312
10 Decimal 28448970
12 Duodecimal 963b636
16 Hexadecimal 1b218ca
20 Vigesimal 8hg28a
36 Base36 gxrd6

Cryptographic Hash Functions

md5 6e0b99cbd1804a33cd53248a83bcdb2d
sha1 5cb59101af3ee26ea8d95cdd3086795de911f97c
sha256 6b49c8a024b733cd341d222e9697274ee6ce30861129f15a37cd166a144b054a
sha512 c83fbf3950fb962fe51fbd19748638843f12b10e2930483e0e167e8d5f6ea8dec58fb89de5d8244cf7bbfa22463d0966cfeeeefe05db0cfe8152ab2d91c878d3
ripemd-160 138fa8440de9b3695a5d1375f81a8167c2954e20

28448970 as geometric shapes

Circle

Radius = n
Diameter 56897940
Circumference 178750150.30839
Area 2.5426288318095E+15

Sphere

Radius = n
Volume 9.6446895143044E+22
Surface area 1.0170515327238E+16
Circumference 178750150.30839

Square

Length = n
Perimeter 113795880
Area 809343894060900
Diagonal 40232919.209545

Cube

Length = n
Surface area 4856063364365400
Volume 2.3025000161822E+22
Space diagonal 49275061.463003

Equilateral Triangle

Length = n
Perimeter 85346910
Area 3.5045618632728E+14
Altitude 24637530.731501

Triangular Pyramid

Length = n
Surface area 3.5045618632728E+14
Volume 2.7135222918742E+21
Height 13410973.069848