28973013 (number)

28973013 is an odd 8-digits composite number following 28973012 and preceding 28973014. In scientific notation, it is written as 2.8973013 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 18620784 positive integers (up to 28973013) that are relatively prime to 28973013.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-three thousand thirteen

Notation

Scientific notation 2.8973013 × 10^7
Engineering notation 2.8973013 × 10^6

Prime Factorization of 28973013

Prime Factorization 3 × 79 × 43 × 2843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28973013
Product of the distinct prime numbers

The prime factorization of 28973013 is 3 × 79 × 43 × 2843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28973013)

Multiplication

n×y
n×2 57946026
n×3 86919039
n×4 115892052
n×5 144865065

Division

n÷y
n÷2 14486506.5
n÷3 9657671
n÷3 7243253.25
n÷5 5794602.6

Exponentiation

ny
n2 839435482298169
n3 2.4320975141286E+22
n4 7.0465192894116E+29
n5 2.0415889497687E+37

Nth Root

y√n
2√n 5382.6585438796
3√n 307.13635113572
4√n 73.366603736847
5√n 31.074112395673

Divisors of 28973013

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 -28973012
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 28973013 can be divided by 16 positive divisors. The sum of these divisors (counting 28973013) is 1, the average is 0.0625.

Base conversion 28973013

Base System Value
2 Binary 1101110100001011111010101
3 Ternary 2000111222111120
4 Quaternary 1232201133111
5 Quinary 24404114023
6 Senary 2512554153
8 Octal 156413725
10 Decimal 28973013
12 Duodecimal 9852959
16 Hexadecimal 1ba17d5
20 Vigesimal 911cad
36 Base36 h8zpx

Cryptographic Hash Functions

md5 ab441d392b697be0af87097f95131c80
sha1 877fd60496a6e5c10b59c0f6fc1a2085a2ebca45
sha256 b2040546caf9bcde10111fa3481c38387a3fd4ddcd6fcd2919ec9aeec1012a44
sha512 8ef741b4ab2829f947ec20851af432d8360bcd1a49908373d8ccb95108dcea85800830ba1c5795e349fd887424589d43daf886a58f0a74eeaa6e8e78de104ef2
ripemd-160 052f1e075996a37f23ea4c972975634f990b4cc0

28973013 as geometric shapes

Circle

Radius = n
Diameter 57946026
Circumference 182042809.58632
Area 2.6371643443505E+15

Sphere

Radius = n
Volume 1.0187546244267E+23
Surface area 1.0548657377402E+16
Circumference 182042809.58632

Square

Length = n
Perimeter 115892052
Area 839435482298169
Diagonal 40974027.927412

Cube

Length = n
Surface area 5036612893789014
Volume 2.4320975141286E+22
Space diagonal 50182730.564354

Equilateral Triangle

Length = n
Perimeter 86919039
Area 3.6348622625413E+14
Altitude 25091365.282177

Triangular Pyramid

Length = n
Surface area 3.6348622625413E+14
Volume 2.8662544079121E+21
Height 13658009.309137