28448971 (number)

28448971 is an odd 8-digits composite number following 28448970 and preceding 28448972. In scientific notation, it is written as 2.8448971 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 27467944 positive integers (up to 28448971) that are relatively prime to 28448971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8448971 × 10^7
Engineering notation 2.8448971 × 10^6

Prime Factorization of 28448971

Prime Factorization 29 × 980999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28448971
Product of the distinct prime numbers

The prime factorization of 28448971 is 29 × 980999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28448971)

Multiplication

n×y
n×2 56897942
n×3 85346913
n×4 113795884
n×5 142244855

Division

n÷y
n÷2 14224485.5
n÷3 9482990.3333333
n÷3 7112242.75
n÷5 5689794.2

Exponentiation

ny
n2 809343950958841
n3 2.3025002589853E+22
n4 6.5503763095367E+29
n5 1.863514656691E+37

Nth Root

y√n
2√n 5333.757681035
3√n 305.27332302811
4√n 73.032579586339
5√n 30.960881168554

Divisors of 28448971

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28448970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28448971 can be divided by 4 positive divisors. The sum of these divisors (counting 28448971) is 1, the average is 0.25.

Base conversion 28448971

Base System Value
2 Binary 1101100100001100011001011
3 Ternary 1222112100122121
4 Quaternary 1230201203023
5 Quinary 24240331341
6 Senary 2453432111
8 Octal 154414313
10 Decimal 28448971
12 Duodecimal 963b637
16 Hexadecimal 1b218cb
20 Vigesimal 8hg28b
36 Base36 gxrd7

Cryptographic Hash Functions

md5 cbfbf8603ab9f29f5d3a775af1a974cc
sha1 1140617466483b1a851e9a4958a7cfe6fabf93fe
sha256 66cb6f14a6772f364978ef76ad38d6838b8b464e7d66a1e400c40774af9b769e
sha512 148d55d0fb016370563e8fd3b9b594216aab760087994d5318b7f60bb17bb8ef2ab97d4bed581724bb5bee214b33df94804fafddb7c87a945bf79dec11e6f5f5
ripemd-160 62fe99b18ee605b34083cede2a41b6075ac8b2ec

28448971 as geometric shapes

Circle

Radius = n
Diameter 56897942
Circumference 178750156.59158
Area 2.5426290105596E+15

Sphere

Radius = n
Volume 9.644690531356E+22
Surface area 1.0170516042239E+16
Circumference 178750156.59158

Square

Length = n
Perimeter 113795884
Area 809343950958841
Diagonal 40232920.623759

Cube

Length = n
Surface area 4856063705753046
Volume 2.3025002589853E+22
Space diagonal 49275063.195054

Equilateral Triangle

Length = n
Perimeter 85346913
Area 3.5045621096481E+14
Altitude 24637531.597527

Triangular Pyramid

Length = n
Surface area 3.5045621096481E+14
Volume 2.7135225780205E+21
Height 13410973.541253